OWNER'S MANUAL
1/11600/6
600W Marine 3/4/5/6 Channel Amplifier
_ -
INex NG TICHNOLO4Y
Thank youfor purchasing a IL Audio amplifierfor
your marine sound system.
Your amplifier has been designed and manufactured to exacting
standards in order to ensure years ofmusical enjoyment in your vessel.
For maximum performance, we highly recommend that you have
your new amplifier installed by an authorizedIL Audio dealer. Your
authorized dealer has the training, expertise and installation equipment
to ensure optimum performancefrom this product. Should you
decide to install the amplifier yourself, please take the time
to read this manual thoroughly so as tofamiliarize yourself
with its installation requirements and setup procedures.
Ifyou have any questions regarding the instructions in this
manual or any aspect ofyour amplifier's operation, please contact your
authorizedIL Audio dealerfor assistance. Ifyou needfurther assistance,
please call theIL Audio Technical Support Department
at (954) 443-1100 during business hours.
Jl
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PROTECT YOUR HEARING! INSTALLATION APPLICATIONS PLANNING YOUR INSTALLATION
We value you as a long-term customer. For This amplifier is designed for operation in It is important that you take the time to read ['IMPORTANT
that reason, we urge you to practice restraint in vessels with 12 volt, negative-ground electrical this manual and that you plan out your Mounting the amplifier upside down Is
the operation of this product so as not to damage systems. Use of this product in vessels with installation carefully. The following are some strongly discouraged.
your hearing and that of others in your vessel. positive ground and/or voltages ocher than I2V considerations that you must take into account
Studies have shown that continuous exposure to may result in damage to the product and will void when planning your installation. Safety Considerations:
high sound pressure levels can lead to permanent the warranty. Your amplifier needs to be installed in a dry.
(irreparable) hearing loss. This and all other This product is not certified or approved for Cooling Efficiency Considerations: well ventilated environment and in a manner
high-power amplifiers are capable of producing use in aircraft. The outer shell of your II. Audio amplifier is which does not interfere with your vessel's factory
such high sound pressure levels when connected Do not attempt to 'bridge' the outputs of this designed to remove heat from the amplifier installed electronic devices. You should also take
to a speaker system. Please limit your continuous amplifier with the outputs of a second amplifier, circuitry. For optimum cooling performance, this the time to securely mount the amplifier using the
exposure to high volume levels. including an identical one. outer shell should be exposed to as large a volume supplied screws so that it does not come loose in
While driving, operate your audio system in ofair as possible. Enclosing the amplifier in a the event of a collision or a sudden jolt to the vessel.
a manner that still allows you to hear necessary small, poorly ventilated chamber can lead to
noises to operate your vessel safely (horns, excessive heat build-up and degraded Stupid Mistakes to Avoid:
sirens, etc.). performance. If an installation calls for an • Check before drilling any holes in your vessel to
enclosure around the amplifier. we recommend make sure that you will not be drilling through
SERIAL NUMBER that this enclosure be ventilated with the aid the hull, a fuel tank, fuel line, wiring harness or
In the event that your amplifier requires of a fan. In normal applications, fan-cooling other vital vessel system.
service or is ever stolen, you will need to have is not necessary. • Do not run system wiring outside or underneath
a record of the product's serial number. Please the vessel. This is an extremely dangerous
take the time to enter that number in the space practice which can result in severe damage to
provided below. The serial number can be found your vessel and person.
on the bottom panel of the amplifier and on the • Protect all system wires from sharp edges
amplifier packaging. (metal, fiberglass, etc.) by carefully routing
them, tying them down and using grommets
Serial Number: and loom where appropriate.
• Do not mount the amplifier in the engine
compartment or in any other area that will
expose the amplifier circuitry to the elements.
IMPORTANT
While this amplifier is specially designed
for marine applications, it is not waterproof
Ilse* CA nil (ha • l fay e1, fail Ch. 14W Ch Its Cl/14 110.4m.
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2 I L Audio -ME00/60aner's Manual 3
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PRODUCT DESCRIPTION POWER CONNECTIONS
The 11. Audio M600/6 is a six-channel, 7) Securely mount the amplifier. Fkfore installing the amplifier, disconnect the The ground connection should be made using
full-range audio amplifier utilizing Audio 8) Connect the positive and negative power negative (ground) wire from the vessel's battery. the same gauge wire as the power connection.
NexD' ultra-high speed switching technology to wires to the amplifier. A fuse near the This will prevent accidental damage to the system. Any wires run through barriers must
deliver outstanding fidelity and efficiency. amplifier is not necessary if the M600/6 is the the vessel and your body during installation. be protected with a high quality rubber
The M600/6 can be operated with a wide only device being run from the fused main grommet to prevent damage to the
variety of source units and system configurations. power wire. If the fused main power wire is insulation of the wire. Failure to do so
shared by the M60016 and other amplifiers may result in a dangerous short circuit.
TYPICAL INSTALLATION SEQUENCE or devices. fuse each amplifier/device
The following represents the sequence within 12 inches (30 cm) of wire length. ['IMPORTANT
for a typical amplifier installation, using via a fused distribution block or multiple Many vessels employ small (10 AWG • 6 AWG)
an aftermarket source unit. Additional individual fuse blocks/on-board fuses. wire to connect the alternator's positive
steps and different procedures may be 9) Connect the remote turn-on wire connection to the battery. To prevent voltage
required in some applications. If you to the amplifier. drops, this wire should be upgraded to 4 AWG
have any questions, please contact your 10) Connect the input cables to the amplifier. when Installing amplifier systems with main
authorized IL Audio dealer for assistance. 11) Connect the speaker cables to the amplifier. fuse ratings above 60A.
12) Carefully review the amplifier's control
I) Disconnect the negative battery post settings to make sure that they are set The M600/6's "+12 VDC" and "Ground" It is common for the alternator to be grounded
connection and secure the disconnected cable according to the needs of the system. connections are designed to accept 4 AWG through its chassis. If the alternator is not
to prevent accidental re-connection donne 13) Install the power wire fuse (50A for a power wire. 4 AWG is the required wire size for grounded through its chassis and instead employs
installation. This step Is not optional. single M60016) and reconnect the negative thisamplifier. a small (10 AWG - 6 AWG) wire to connect to
2) Run 4 AWG power wire from the battery battery post terminal. Install the fuse (50A) If you are installing the M600/6 with other ground, this wire should also be upgraded to 4
location to the amplifier mounting location. near the amplifier (ifapplicable). amplifiers and wish to use a single main power AWG when installing amplifier systems with main
taking care to route it in such a way that it 14)Ilan on the source unit at a low level wire. MSC 2 AWG or 1/0 AWG main power wire fuse ratings above 60A.
will not be damaged and will not interfere to double-check that the amplifier is (depending on the overall current demands of all
with vessel operation. Use 4 AWG or larger configured correctly. Resist the temptation the amplifiers in the system). This 2 AWG or
power wire and a power distribution block if to crank it up until you have verified the I/O AWG power wire should terminate into a FUSE REQUIREMENTS
additional amplifiers are being installed with control settings. fused distribution block mounted as close to It is absolutely vital that the main power
the M600/6. 15) Make necessary adjustments to the input the amplifiers as possible (within 12 inches / wire(s) to the amplifier(s) in the system be
3) Connect power wire to the positive battery sensitivity controls to obtain the right 10cm of wire length). The fused output of the fused within 18 Inches (45 cm) of the positive
post. Fuse the wire with an appropriate fuse overall output and the desired balance distribution block will connect to the M600/6 battery post connection. The fuse value at each
block (and connectors) within 18 inches (45 in the system. Sec Appendix A (page 14) with 4 AWG power wire. 11Audio ECS power wire should be high enough for all of the
cm) wire length of the positive battery post. for the recommended input sensitivity fused distribution blocks are recommended equipment being run from that power wire. If
This fuse is essential to protect the vessel. Do setting method. (XD-FDBU-2 and XD-FDBU-4) only the M600/6 is being run from that power
not install the fuse until the power wire has 16) Enjoy the fruits of your labor with your wire, we recommend a 50A fuse be used.
been securely connected to the amplifier. favorite music. Note: Smaller AWG numbers mean bigger If fusing the amplifier near its power
4) Connect negative power wire to the negative wire and vice-versa (1/0 AWG is the largest. 2 connections (when more than one amp is being
battery post. Use the same size power AWG is smaller, then 4 AWG, then 8 AWG. etc.). run from the main power wire), use a 50A fuse.
wire as the wire connected to the "4.12V" MAXI' (big plastic-body) fuses
connection (minimum 4 AWG). To connect the power wires to the amplifier, are recommended.
5) Run signal cables and remote turn•on wire first back out the set screw on the top of the
from the source unit to the amplifier terminal block, using the supplied 2.5 mm hex
mounting location. wrench. Strip t/2 inch (12 mm) of insulation from
6) Run speaker cable from the speaker systems the end of each wire and insert the bare wire into
to the amplifier mounting location. the terminal block, seating it firmly so that no
bare wire is exposed. While holding the wire in
place. tighten the set screw firmly, taking care not
to strip the head of the screw.
4 11L Avihn ME00/6 Goner's manual 5
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TURN-ON LEAD INPUT SECTION
The M600/6 uses a conventional +12V remote The M600/es input section allows you to send Input Voltar Rang*:
turn-on lead, typically controlled by the source signals to the amplifier section through the use The M600/6's input sections are designed to
unit's remote turn.on output. The amplifier will of two, four or six differential-balanced inputs. accept signal voltages from 100mV - 4V. This
turn on when +12V is present at its "Remote" Input connections are via up to three pairs of will accommodate all pnamp level signals and
input and turn off when +12V is switched off. If traditional RCA-type sacks. many speaker level signals.
a source unit does not have a dedicated remote To use speaker-level sources, simply splice the
turn-on output. the amplifier's turn.on lead can speaker output wires of the source unit onto a
be connected to +12V via a switch that derives pair of RCA plugs for each input pair. (or use II.
power from an ignition-switched circuit. Audio part XD-CLRA1C2-SW) No "line output
The M600/6's "Remote" turn-on connector Is converter" is needed in most cases.
designed to accept 18 AWG - 12 AWG wire. To If you find that the output cannot be reduced
connect the remote turn-on wire to the amplifier. sufficiently with a direct speaker level signal
first back out the set screw on the top of the applied to the amplifier, you may use a "line
terminal block using the supplied 2.5mm hex output converter" to reduce the signal level.
wrench. Strip 1/2 inch (12mm) of wire and insert
the bare wire into the terminal block sating it INPUT SENSITIVITY CONTROLS
firmly so that no bare wire is exposed. While The controls labeled "Input Setts." located in
7
holding the wire in the terminal, tighten the set each channel section can be used to match the
screw firmly. taking care not to strip the head of source unit's output voltage to the input stage of
the screw and making sure that the wire (not the
insulation) is firmly gripped by the set screw.
It:
/OO4O,16P 1 each pair of amplifier channels for maximum
clean output. Rotating the control clockwise will
result in higher sensitivity (louder for a given
input voltage). Rotating the control counter-
If you wish to send six discrete channels into clockwise will result in lower sensitivity (quieter
the M600/6, simply use all six inputs and set the for a given input voltage.)
OO6
• VD( Som. *wt.
"Input Mode' switch in the "6 Cl.? position.
If you wish to feed all six channels by using
only four channels of full-range input, set the
IVII3OO/6
"Input Mode" switch in the to "4 Ch." and use
only the inputs to channels 1.2.3 & 4. In this
Ill
mode. channels 5 & 6 will operate with a sum of
the I & 3 and 2 & 4 input signals. respectively.
If you wish to feed all six channels by using
two channels of full-range input plus two
channels of low-frequency input (subwoofer
output from the source unit), first set the "Input
Mode" switch to '6 Ch'. Next, it will be necessary To properly set the amplifier for maximum
to split the full-range signals with y-adaptors and clean output, please refer to Appendix A (page
feed these signals into the inputs to channels I & 14) in this manual. After using this procedure,
2 and 3 & 4. The dedicated subwoofer signal will you can then adjust any or all "Input Sens."
be sent to channels 5 & 6. levels downward if this is required to achieve the
If you wish to use only two channels of desired system balance.
input to deliver signal to all six amplifier
channels. set the "Input Mode" switch to "2 Do not Increase any "Input Sens." setting for
Ch' and use only the inputs to channels I & any channel(s) of any amplifier In the system
2. In this mode. Channels 3 & 5 will operate beyond the maximum level established during
with the channel I signal and channels 4 & the procedure outlined in Appendix A (page 14).
6 will operate with the Channel 2 signal. Doing so will result in audible distortion and
possible speaker damage.
6 11L Audb-M660i6Onner's Manual 7
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FILTER CONTROLS REMOTE LEVEL CONTROL (OPTIONAL)
Most speakers are not designed to reproduce I) "Filter Mode' Control: The M600/6 employs a
the full range of frequencies audible by the human 12dB per octave filter for each pair of channels
ear. For this reason, most speaker systems are (one filter for channels l&2, another filter for
p la f
comprised of multiple speakers, each dedicated channels 3/361 and a third filter for channels
to reproducing a specific frequency range. Filters S&6). Each of these filters can be configured
are used to select which frequency range is sent independently into one of two filter types
to each section of a speaker system. The division
of frequency ranges to different speakers can be
done with passive filters (coils and/or capacitors
or defeated completely by way of the three.
position "Filter Mode' switches:
'Ofr: Defeats the filter completely. allowing
017 t: 10
1 71) (07.:)(1,1
between the amplifier outputs and the speakers). the full range of frequencies present at the
which are acceptable and commonly used inputs to feed the amplifier. This is useful for
for filtering between mid-range speakers and systems utilizing outboard active crossovers or
tweeters. Filtering between subwoofer systems requiring full rangc reproduction from one or With the addition of the optional Remote "Remote Level Mode" Switch: This switch
and satellite speaker systems is best done with more of the M600/6's channel pain. Level Control (HD-RIC), you can control the allows you to assign the operation of the
active filters, which cut off frequency content at "LP" (Low•Pass): Configures the filter to volume of one, two or all three channel pairs of HD-RIC to one, two or all three pairs of
the input to the amplifier. Active filters are more attenuate frequencies above the selected filter the M600/6 from a location of your choosing. channels. In the "AU* position, the HD-RIC
stable than passive filters and do not introduce frequency at a rate of 12dB per octave. This is This is useful for subwoofer level control, cabin knob will affect all three channel pairs equally.
extraneous resistance, which can degrade useful for connection of subwookr(s) to one speaker level control, zone volume control or In the '3-61* (middle) position, only the level
subwoofer performance. or more of the M600/6's channel pairs in a even as a master volume control for the entire of channels 3, 4, 5 and 6 will be affected by the
The active filter built into each channel section bi-amplified system. system. HD-RLC knob (channels 1 & 2 will not).
of the M600!6 can be used to eliminate potentially "HP* (High-Pass): Configures the filter to The HD-RIC connects to the jack labeled In the "5&C position. only the level of
harmful and/or undesired frequencies from attenuate frequencies below the selected filter "Remote Level Control" on the Connection Panel channels 5 and 6 will be affected by the HD.RLC
making their way through the amplifier sections frequency at a rate of 12dB per octave. This is of the amplifier using a standard tekphone cable knob (channels 1.2. 3 and 4 will not).
to the speaker(s). This serves to improve tonal useful for connection of component speakers to (supplied with the HD-RLC). If desired, multiple
balance and to avoid distortion and possible one or more of the M600/6's channel pairs in a XD (and HD) amplifiers can be controlled from
speaker failure. Correct use of these filters can 14 -amplified system. a single HD-RLC controller suing a simple phone
substantially increase the longevity and fidelity of line "splitter" and multiple phone cables.
your audio system. 2) 'Filter Freq. (In)" The filter frequency When connected to the amplifier, the
markings surrounding this rotary control HD-RIC operates as follows. At full counter-
are for reference purposes and are generally clockwise rotation, the audio will mute
accurate to within 1/3 octave or better. If you completely. At full clockwise rotation the level
would like to select the filter cutoff frequency will be the same as If the IlD.RIC was not
with a higher level of precision, consult the connected at all. In other words, it operates
chart in Appendix B (page 15). strictly as a level alternator.
Toning Hint: If you are using the M60O/6
to drive a subwoofer system ("LP" mode). a
VIVO VW,
10 o
WIND 97011
component satellite speaker system ("HP" mode)
or both, 80 Hz is a good baseline "Filter Freq.
war setting. After properly adjusting the 'Input
Sens.; as outlined In Appendix A (page 14). you
can fine tune the "Filter Freq. (Hz)* control to
achieve the desired system frequency response.
8 I A AviI0-ME00/6Oanees Manual 9
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SPEAKER OUTPUTS STATUS LED/ PROTECTION CIRCUITRY
The M600/6's speaker outputs are designed MPORTANT There is a single multicolor LED on the top over-current condition is of a very short duration.
to accept 16 AWG - 8 AWG wire. To connect the When a pair of channels are bridged, they surface of the amplifier to indicate the amplifier's This functionality can be used to diagnose a
speaker wires to the amplifier, first back out the will deliver 200W x 1 into a 4 ohm load or operating status. short.cireuit by only connecting one channel at
set screws on the top of the terminal block, using 150W x I Into an B ohm load. Operating a a time. The "Status LED" will turn amber when
the supplied 2.5 mm hex wrench. Strip 112 inch pair of bridged channels Into a load lower you connect the channel that is experiencing the
(12 mm) of insulation from the end of each wire than 4 ohms is not recommended. problem and turn the volume up.
and insert the bare wire into the terminal block,
seating it firmly so that no bare wire is exposed. Because a bridged pair of channels requires 5) LED off Amplifier Shuts Off Unexpectedly
While holding the wire in place. tighten the set that both channels receive input, you need to The only condition that will shut down
screw firmly, taking care not to strip the head of connect both left and right inputs to the source fl an undamaged M600/6 completely is if battery
mip ze ze i r:
the screw. unit. Connection of only one Input will result In At*wa voltage or remote turn-on voltage drops below
Each pair of the M600/6's channels are designed
to deliver power into speaker loads equal to
or greater than 2 ohms when using a "stereo"
configuration and speaker loads equal to or greater
reduced power output, increased distortion and
can cause the amplifier to overheat.
Do not do this!
° 10 9.° E- - - -
Flashing Green: amplifier is powering up.
10 volts. The 'Status LED' will turn off when
this occurs. The amplifier will turn back on
when voltage climbs back above 11 volts. If this
is happening in your system. have your charging
than 4 ohms when using a "bridged" configuration. When a pair of the M600/6's channels are udio output is muted. system and power wiring inspected.
operating In bridged mode, the output will be in
mono (only one channel). This mono channel 2) Constant Green: amplifier is on and For more information on troubleshooting this
can contain right channel only information, functioning normally, audio output Is active. amplifier, refer to Appendix D (pages 16. 17).
left channel only information or the sum of
0v11 Awe IV* eyq
( 0) the information from both the right and left
channels. In order to achieve one of these options,
) Constant Red: Indicates that the
mplifier has exceeded its safe operating SERVICING YOUR JL AUDIO AMPLIFIER
configure the Inputs to that pair of channels In t mperature. putting the amplifier Into a If your amplifier falls or malfunctions. please
one of these two ways: self-protection mode, which reduces the return it to your authorized IL Audio dealer so
peak power output of the amplifier. When its that it may be sent in to II. Audio for service.
I) Left Channel Only or Right Channel Only temperature returns to a safe level, the red There are no user serviceable parts or fuses inside
BIMPORTANT Information: If you wish to send a kit-only light will return to green and the amplifier will the amplifier. The unique nature of the circuitry
Speaker toads below 2 ohms nominal or right-only signal to a pair of the M600/6's return to full-power operating mode. in the IL Audio amplifiers requires specifically
per channel (or 4 ohms bridged) are channels• use a "V-Adaptor" to split the single trained service personnel. Do not attempt
not recommended and may cause the channel signal into both left and right RCA 4) Constant Amber (yellow): Indicates to service the amplifier yourself or through
amplifier to initiate a protection mode inputs. This option is useful when using a that an over-current condition has occurred unauthorized repair facilities. This will not only
which reduces power output. pair of the M600/es channels to drive left and is accompanied by a muting of the affected void the warranty, but may result in the creation of
channel speakers only and the other pair of channel(s). Because the muting behavior may be more problems within the amplifier.
BRIDGING CONSIDERATIONS the M600/6's channels to drive right channel very short in duration, it may manifest itself as
Bridging is the practice of combining the speakers only. an audible. repetitive ticking noise in the output. If you have any questions about the installation or
output of two amplifier channels to drive a single Over-current conditions can be caused by a setup of the amplifier not covered in this manual,
load. When bridged, each channel produces 2) Left + Right Channel Information: When speaker impedance lower than the optimum load please contact your dealer or technical support.
signals of equal magnitude. but opposite polarity. bridged and fed by a stereo input, a pair of the impedance range for the amplifier or a short.
The combined output of the two channels h1600/6's channels will automatically combine circuit in the speaker wiring. The latter can result A. Audio Technical Support
provides twice the output voltage available from a the left and right channels into a summed from a short circuit between the positive and 1954) 443-1100
single channel. The M600/6 has been designed for mono (left + right) channel. This option is negative speaker wires or between either speaker 9-.00 AM - 5:30 PM (Eastern Time Zone)
bridging of its channel pain without the need for useful when using a pair of the M600/6's wire and a power wire. The "Status LED" will Monday - Friday
input inversion adaptors. channels to drive a subwoofer system or a remain amber for a few seconds, even if the
To bridge a pair of channels, use the "Left +" summed mono center channel.
and "Right -" speaker connectors only (the
"Left and "Right +" remain unused). When
bridged. each channel will deliver optimum
power into a 4 ohm load.
10 I it Audio WOWS °oresManua'
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SYSTEM CONFIGURATIONS
The M600/6 is a flexible amplifier, well-suited from the helm (unless an optional HD.RLC is ID) Subwoofer Level Control Only: Crossover Setup for RI-Amplified System
for a multitude of system configurations. In connected the "Remote Level Control' port Required: a source unit or processor with with one M600/&
this section. the most likely configurations are and used as a subwoofer level control). one pair of stereo outputs and dedicated Once the input sections have been configured
explained in detail. subwoofer outputs. appropriately. go to the "Channels & 6
Once you have selected your desired B) Fade Front vs. Rear with no Subwoofer Input Connections: the stereo pair of source Controls". Select "LP" (low-pass) on the "Filter
configuration, you can use the amplifier panel erriconuol. unit outputs each split with a "T-Adaptor" Mode" switch and an appropriate "Filter Freq."
drawing on pages 18 & 19 to mark the required Required: a basic source unit or processor with allowing the kit signal to be sent to the "CH (80 Hz is a good starting point).
switch positions for easy reference. two pain of stereo outputs. I (Left)" and "C113 (Left)" inputs and the Next, turn your attention to the "Channel I &
Input Connections: one pair of stereo source unit right signal to be sent to the 'CH 2 (Right)" 2 Controls and "Channel 3 & 4 Controls" and
BkAMPLIFIED SYSTEMS outputs is connected to the "CH I (Left)" and and "CH 4 (Right)" Inputs of the M60016. The select "HP" (high.pass) on the "Filter Mode"
Ili-amplified systems are defined as systems "CH 2 (Right)" inputs and the second pair source unit's dedicated subwoofer outputs arc switches and an appropriate "Filter Freq." (again.
in which separate amplifier channels drive low- of stereo source unit outputs is connected connected to the "CH 5 (Left)" and 80 Hz is a good starting point).
frequency (I.F) and high-frequency (HF) speakers to the "CH 3 (Left)" and "CH 4 (Right)" "CH 6 (Right)" inputs (select "6 Ch." on the After proper adjustment of the "Input
and are separately filtered to send appropriate inputs of the M600/6 (select "4 Ch: on the "Input Mode" switch in the "Channel 5 & 6 Sens." controls fa all three channel pairs
frequency ranges to each speaker system. 'Input Mode' switch in the "Channel 5 & 6 Controls" section). using the method shown in Appendix A
The most common application of Controls" section). Result: in this mode, the user has the ability to (page 14), you can fine tune filter frequencies
hi-amplification in marine audio is to drive a Result: the relative level of the I.F and HF control the absolute level of the I.F channels and attenuate any pair of channels to achieve
subwoofer system from one or more amplifiers or channels will be fixed by the M600/6's "Input relative to the HF channels. proper balance. For precise filter frequency
channels and component speakers from separate Sens: settings and will not be user adjustable information refer to Appendix B (page 15).
amplifier; or channels. from the helm. but the user will be able to fade F.) control of all
The M600/6 is designed to work as the only the signal from front to rear. clannelgtairsi
amplifier in a bi-amplified system. An optional HD-RLC can be connected the Required: a source unit or processor with
"Remote Level Control' port and used as a two pairs of stereo outputs and dedicated
System with the M600/6 subwoofer level control. if desired. subwoofer outputs.
In this configuration, channels 5&6 of the Input Connections: one pair of stereo source
M600/6 will drive subwoofers (stereo 75W x 2 at C) Fade Subwoofer Level vs. HF Level: unit outputs is connected to the "CH I (Left)"
4 ohms, 100W x 2 at 2 ohms, or bridged 200W x 1 Required: a basic source unit or processor with and "CH 2 (Right)" inputs, the second pair of
at 4 ohms) with low-pass filtering. Channels l&2 two pairs of state outputs. stereo source unit outputs is connected to the
and channels 3&4 will drive component speakers Input Connections: the first stereo pair of source "CH 1 (Left)" and "CH 4 (Right)" inputs and
in stereo (75W x 4 at 4 ohms or 100W x 2 at 2 unit outputs each split with a "Y-Adaptor" the source unit's dedicated subwoofer output
ohms) with high-pass filtering. allowing the kft signal to be sent to the 'CH is connected to the "CH 5 (Left)" and 'CH 6
I (Left)" and 'CH 3 (Left)" inputs and the (Right)" inputs (select -6 Ch.- on the "Input
Input connection options for a bi-amplified system right signal to be sent to the "CH 2 (Right)" Mode" switch.
with one M60016 arc as follows: and 'CH 4 (Right)" inputs of the M600/6. Result: in this mode. the user has the ability to
The second stereo pair of source unit outputs control the absolute level of the LF channels as
A) No User Adiustabithy: is connected to the "CH 5 (Left)" and "CH 6 well as both pairs of HF channels.
Required: a basic source unit or processor (Right)" inputs (select "6 Ch: on the 'Input
with one pair of stereo outputs. Mode" switch).
Input Connections: a single pair of stereo source Result: in this mode. the user has the ability to
BIMPORTANT
unit outputs is connected to the "Ch I" and "Ch fade or control the level of the LF channels When using a source unit's dedicated
2" inputs of the M600/6. Then, select "2 eh: on relative to the HF channels via the source subwoofer output, set the "Input Sens." of any
the M600/6's "Input Mode' switch. unit's fader control without exceeding the channels receiving input from the subwoofer
Result: the relative level of the LF and HF maximum clean output level set by each output with the source unit's subwoofer level
channels will be fixed by the M600/6's "Input amplifier section's "Input Sens." controls. control set at 3/4 of full output. See Appendix A
Sens.' settings and will not be user adjustable (page 14) for details.
12 lit Auclo s..600/6 Oarees Manua' .t
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APPENDIX k APPENDIX B: APPENDIX C:
Input Sensitivity Level Setting 9) Once you have adjusted the M600/6 to Its Precise Frequency Selection Chart h1600/6 Specifications
Following the directions below will allow the maximum low distortion output level,
'FILTER FREQ" General Specifications:
installer to adjust the input sensitivity of each reconnect the speaker(s). The "Input Sens.*
Detent Panel Actual
amplifier channel pair simply and easily in just a controls can now be adjusted downward if the Number Marking Freq. Recommended Fuse Value: 594
few minutes using equipment which is commonly amplifier requires attenuation to achieve the Full counter-clockwise: 49 Recommended Fuse Type MAt or ACM
available. desired system balance. 49
A9 Input Sections:
Necessary Equipment 03 SO No. of Inputs: twee Steeo PairS
• Digital AC Voltmeter
IIIMPORTANT 04 50 Input Type Difeienh$47alanced with RCAsack ingxs
• CD with a sine•wave test tone recorded at Do not Increase any "Input Sens." setting for 05 52 Input Range: rv5--4,' 4VRIQE,
0 dB reference level in the frequency range any amplifier channel or channel pair in the 06 53
07 55
to be amplified for that set of channels system beyond the maximum level established Amplifier Section:
08 '60' 57
(50 Hz for subwoofer channels. I kHz for a during this procedure. Doing so will result in
09 59 Amplifier Topology: Next)." Ultra-High Speed Class D
midrange application). Do not use attenuated audible distortion and possible speaker damage. 10 61 Power Supply, dive:tinned MOSITI twitchrg type
test tones (-10 dB. -20 dB. etc.). II 63 Rated Power at 14.4V with less than
It will be necessary to re-adjust the 12 65 1% THD.Noiso120/4: 20 kHz)
The Nine-Step Procedure "Input Sens." for the affected channels If any 13 68 Stereo, all channels driven.
I) Disconnect the speaker(s) from the equalizer boost is activated after setting the 14 70 75W HMS x604 ohms:100W x6 te 2 onms
amplifier's speaker output connectors. 'Input Sens." with this procedure. This applies 15 73 Bridued.slidunnelsdrivenc
2) Turn off all processing (bassArebk. loudness. to any EQ boost circuit. Including source unit 16 r 76
EQ. etc.) on the source unit, processors (if tone controls or EQ circuits. EQ cuts will not 17 79 Rated Power es 12SV with less than
18 .83
used) and amplifier. Set fader control to center require re-adjustment. 194THD • Noise120Hz 201d1z)
19 .86
position and subwoofer level control to 3/4 of 20 '12 o'clock" 90
Stereo, all channels driven.
maximum (if used to feed the M60016). 21 95 WV? PMS x 604 eons. 5O/: P4t5 x 6 2 ohms
3) Turn all of the amplifiers' "Input Sena." 22 100 Rated Power Bridged, all channels driven:
controls all the way down. 23 105 12ON WAS x 308 ohnn.180W RMS4 304 ehrrn
4) Set the source unit volume to 3/4 of full Target AC Voltage 24 •I 20" III Signal to Noise Ratio:
Nom.
volume. This will allow for reasonable gain Impedance 25 118 >104 dB referred to rated powe.
overlap with moderate clipping at full volume. Stereo Bridged 26 126 Mveghted. 37 lie20 idle nose bandwidth)
5) Using the chart on this page, determine the target 80 4V 343V 27 135 >84cI3 referred to IW
voltage for input sensitivity adjustment according 28 146 IfieweIghted, 20 Hz:20 kHz noisebandwidth)
60 I7AV 32SV 160
29
to the nominal impedance of the speaker system Frequency Response 12 112-221.1120-0, 4d81
40 17.4V 282V 30 174
connected to the amplifier outputs. 31 Damping Factor.
30 164V not lex 192
6) Verify that you have disconnected the speakers 32 '200' 217 x950.4 ohms per ch/ 50 Hz
before proceeding. Play a track with an 20 14.1V net totOnoserideti 33 243 >7SIP Chin pet eh./ 501-02
appropriate sine wave (within the frequency 34 286
range to be amplified by the M600/6) at 3/4 35 339 Crossover Filters:
source unit volume. 36 406 Filter Typo State-veal:iv. 12dBAx tow Butterivenh
7) Connect the AC voltmeter to the speaker output 37 with continuously variable cutoff frequency seection
connectors of the amplifier. If the channel from 50 500 Hz.
39 .191
pair is operating in stereo, it is only necessary Con(ci.sable a1/4lowPan or High.P4n. Defesobte
Full-clockwise: 483
to measure one channel. If bridged. make sure
you test the voltage at the correct connectors Dimensions (LAMN):
(Ls and It-). )023' x 709' x 207 CMOmmx :80mrn x 57/finV
8) Increase the 'Input Sens? control until the
target voltage is observed with the voltmeter.
Out to°gob" soOactdodovnert Sw.crcRICC4MIL441010
0•191weal•ate
14 I it Audio 4.60016 Onnees Manua' IS
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APPENDIX D: TROUBLESHOOTING
"How do I properly set the input sensitivity on my amplifier?" "My amplifier shuts off once in a while, usually at higher volumes."
Please refer to Appendix A (page l4) to set the input sensitivity for Check your voltage source and grounding point. The power supply
maximum, low•.distortion output. of the Is160016 will operate with charging system voltages
"My amplifier doesn't turn on." down to 10y. Shutdown problems at higher volume levels
Check the fuse, not just visually. but with a continuity meter. It is can occur when the charging system voltage (or remote turn-
possible for a fuse to have poor internal connections that on voltage) momentarily drops below Iffif. These dips can
cannot be found by visual inspection. It is best to take the be of very short duration making them extremely difficult
fuse out of the holder for testing. If no problem is found with to detect with a common DC voltmeter. To ensure proper
the (use• inspect the fuse-holder. voltage, inspect all wiring and termination points. It may
Check the integrity of the connections made to each of the also be necessary to upgrade the ground wire connecting
"412VDC; 'Ground'. and "Remote' terminals. Ensure the battery to the vessel's electrical ground and the power
that no wire insulation is pinched by the terminal set screw wire connecting the alternator to the battery. Many vessels
and that each connection is tight. employ small (10 AWG • 6 AWG) wire to ground the battery
Check to make awe there is al2V at the "Remote" connection of the and to connect the alternator to the battery. To prevent voltage
amplifier. In some cases, the turn-on lead from the source unit drops. these wires should be upgraded to 4 AWG when
is Insufficient to turn on multiple devices and the use of a relay installing amplifier systems with main fuse ratings above 60A.
is required. To test for this problem, jump the"+12VDC wire Grounding problems are the leading cause of misdiagnosed
to the "Remote" terminal to see if the amplifier turns on. amplifier "failures?
"I hear a repetitive ticking or popping sound coming out of the speaker(s)." "My amplifier turns on, but there Is no output.`
Check the speaker wires fora possible short, either between Check the input signal using an AC voltmeter to measure the
the positive and negative leads or between either voltage from the source unit while an appropriate test tone is
speaker lead and the vessel's electrical ground. If a played through the source unit (disconnect the input cables
short is present, you will experience distorted and/ from the amplifier prior to this test). The frequency used
or attenuated output. The "Status LED" will turn should be in the range that is to be amplified by the amplifier
Amber (yellow) In this situation. It may be helpful to (example: 50 Hz for a sub bass application or 1 kHz for a full
disconnect the speaker wires (mm the amplifier and use range / high-pass application). A steady, sufficient voltage
a different set of wires connected to a test speaker. (between 0.1 and 4.0.volts) should bt present at the output of
Check the nominal load impedance to verify that each channel the signal cables.
of the amplifier is driving a load equal to or greater than Check the output of the amplifier. Using the procedure explained in
2 ohms in stereo mode (4 ohms bridged). the previous check item (after plugging the input cables back
into the amplifier) test for output at the speaker outputs of
the amplifier. Remove the speaker wires from the amplifier
"My amplifier's output fluctuates when I tenon it or hit a bump." while doing this to prevent unpleasant noise and possible
. heck the connections to the amplifier. Make sure that the speaker damage. Turn the volume up approximately half
insulation for all wires has been stripped back far enough to way. SV AC or more should be measured at the speaker
allow a good contact area inside the terminal block. outputs. This output level can vary greatly between
C. heck the Input connectors to ensure that they all are making good amplifiers but it should not be in the millivolt range with
contact with the input jacks on the amplifier. the source unit at half volume. If you are reading sufficient
voltage, check your speaker connections as explained below.
Check to ensure that the speaker wires are making a good
connection with the metal inside the terminal block. The
speaker wire connectors are designed to accept up to 8 AWG
wire. Make sure to strip the wire to allow for a sufficient
connection with the metal inside the terminal block.
16 I it Audio- MS0016 Owne•s Manua' 17
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INSTALLATION NOTES:
Use this diagram to document your amplifier's switch and control positions.
Remote
Level MEW Input Input
JL AUDICL Mode
AH13.61566
sent.
MB00/6
Marine 3/4/5/6 Channel Amplifier Inputalode Filter Mod* 60 po filter Mode to 116 FMtee Mode 80 120
60 206 60 200 60 ZOO
2Ch.leCh 160 ON IMP I Le so -- Off I HP ILP 50 SOO 081Hel LP SO 500
560
Filter Freq. (Nil Filter Freq. PIP Filter Freq.IX:1
O
•12 VDC Ground Remote
(O O O O) CO O O CO
CA °CI^ MCH.2ak 001.30 at CH.•611 @CH. 5 fro CH.6
0) W W 00 W (L) `•11 81) DO
18 11L Audio • M143016 °ores Manua' 19
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LIMITED WARRANTY - AMPLIFIERS (USA)
AUDIO warrants this product to be free of defects in materials and workmanship for a
period of two (2) years.
This warranty is not transferable and applies only to the original purchaser from an authorized
JI. AUDIO dealer. Should service be necessary under this warranty for any reason due to manufacturing
defect or malfunction, JL AUDIO will (at its discretion), repair or replace the defective product with new
or remanufactured product at no charge. Damage caused by the following is not covered under warranty:
accident, water intrusion, misuse, abuse, product modification or neglect, failure to follow installation
instructions, unauthorized repair attempts, misrepresentations by the seller. This warranty does not cover
incidental or consequential damages and does not cover the cost of removing or reinstalling the unit(s).
Cosmetic damage due to accident or normal wear and tear is not covered under warranty.
Warranty is void if the product's serial number has been removed or defaced.
Any applicable implied warranties are limited in duration to the period of the express warranty as
provided herein beginning with the date of the original purchase at retail, and no warranties, whether
express or implied, shall apply to this product thereafter. Some states do not allow limitations on implied
warranties, therefore these exclusions may not apply to you. This warranty gives you specific legal rights,
and you may also have other rights which vary from state to state.
If you need service on your JL AUDIO product
All warranty returns should be sent to IL AUDIO 's Amplifier Service Facility freight-prepaid through
an authorized JL AUDIO dealer and must be accompanied by proof of purchase (a copy of the original
sales receipt). Direct returns from consumers or non-authorized dealers will be refused unless specifically
authorized by JL AUDIO with a valid return authorization number.
Warranty expiration on products returned without proof of purchase will be determined from the
manufacturing date code. Coverage may be invalidated as this date is previous to purchase date. Non-
defective items received will be returned freight-collect. Customer is responsible for shipping charges and
insurance in sending the product to IL AUDIO. Freight damage on returns is not covered under warranty.
For Service Information in the U.S.A. please call
JL Audio Customer Service: (954) 443-1100
9:00 AM - 5:30 PM (Eastern Time Zone)
JL Audio, Inc
10369 North Commerce Pkwy.
Miramar, FL 33025
(do not send product for repair to this address)
International Warranties:
Products purchased outside the United States of America are covered only
by that country's distributor and not by JL Audio, Inc.
Printed in China M600/6 MAN-01-2010
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