Boss Audio MR800 User Manual in English
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- Boss Audio MR800 | User Manual in English - Page 1
4 General precautions 4 Protection circuitry 5 Installation precautions 5 Fuses 6 Mounting the amplifier 6 Connecting the amplifier 8 Low level input wiring 10 High level input wiring 13 Power and speaker wiring 18 Troubleshooting 19 Specifications Marine MOSFET Amplifier User's Manual - page 1 - Boss Audio MR800 | User Manual in English - Page 2
two new amplifiers, designed specifically for marine audio installations. This new series includes a 2-channel amplifier of installations, so we have also included an input sensitivity control to help you integrate the amp into your system screws Marine MOSFET Amplifier User's Manual - page 2 - Boss Audio MR800 | User Manual in English - Page 3
has been designed to operate efficiently at loads down to 2 Ohms. This means that you can install four 8 Ohm speakers per channel, when using parallel wiring. Increasing the number of woofers per current, your music reproduction will be distorted. Marine MOSFET Amplifier User's Manual - page 3 - Boss Audio MR800 | User Manual in English - Page 4
installing andusingyournew 19b5 Marine amplifier, please become familiar with all the information containedin this manual send the amplifier to your local dealer or service center as soon as possible . SHOCK PROTECT LED is on, please check the system carefully to determine what has caused the - Boss Audio MR800 | User Manual in English - Page 5
Installation precautions Before you drill or cut any holes, investigate your vessel's layout very carefully. Take special care when you work near the gas tank, fuel lines, hydraulic lines and electrical wiring. Never operate the amplifier when it is unmounted. Attach all audio system components - Boss Audio MR800 | User Manual in English - Page 6
to install it. Use a scribe or mounting screw, inserted through each of the amp's manual and identify the diagrams to follow for power, input and speaker connections for your particular installation . 5. If multiple amplifiers are being used in your system, either: • Run a separate pair of cables from - Boss Audio MR800 | User Manual in English - Page 7
all speakers, following the diagrams in this manual. Be sure to observe proper polarity to avoid audio phase problems. 7. Insert fuse(s) into the battery level requires it. Ignoring these instructions will result in an input overload to the amplifier, and excessive audio distortion. It can also cause - Boss Audio MR800 | User Manual in English - Page 8
El I --- AUDIO zurEL I Ell (C) (0C1 P. PM. PM Mix 193 O CROSSOVER WOOS locunviev ri.av INPUT seamvny Remote subwoofer level control HIGH LEVEL INPUTS not used in this installation 0 000000 To L/R Audio Outputs of head unit or signal processor Marine MOSFET Amplifier User's Manual - page 8 - Boss Audio MR800 | User Manual in English - Page 9
for best audio performance. Always use a high-quality RCA cable for best audio performance. _ AUDIO NPUTS F was L Input Mode switch in 4CH Position HIGH LEVEL INPUTS not used in this installation Remote subwoofer level control 4CH 2CH MODE 0 000000 To Front and Rear Audio - Boss Audio MR800 | User Manual in English - Page 10
amplifier. Be sure to observe polarity to avoid audio phase problems. NOTE:Do not connectBOTH the high levelandlow levelinputs installation L+ LWHITE BLUE R- R+ PURPLE GREEN BLACK 0 000000 To LEFT and RIGHT Speaker Terminals of head unit or signal processor Marine MOSFET Amplifier User's Manual - Boss Audio MR800 | User Manual in English - Page 11
polarity to avoid audio phase problems. NOTE:Do not connectBOTH the high levelandlowlevelinputs from your receiver to your amplifier at the same time! 4-Channel Amplifier MR1000 with 4-ChannelAudioInput Source LOW LEVEL INPUTS not used in this installation Manual - page 11 - Boss Audio MR800 | User Manual in English - Page 12
audio phase problems. NOTE:Do not connectBOTH the high levelandlowlevelinputs from your receiver to your amplifier at the same time! 4-Channel Amplifier MR1000 with 2-ChannelAudioInput Source LOW LEVEL INPUTS not used in this installation not used in this installation L+ LWHITE BLUE R- - Boss Audio MR800 | User Manual in English - Page 13
Power and Speaker Wiring 2 Channel and Bridged Modes 2-Channel Amplifier MR800 Two Channel Mode POWER CONNECTIONS SPEAKER OUTPUTS 0 0 BONS ....)marirow El CE Bridged Mode 9\ lead. WHITE GREY/BLACK SPEAKER IMPEDANCE 4-8 OHMS SUBWOOFER Marine MOSFET Amplifier User's Manual - page 13 - Boss Audio MR800 | User Manual in English - Page 14
(provided) WHITE WHITE/ BLACK CH1 Speaker GREY GREY/ BLACK CH2 Speaker GREEN GREEN/ BLACK CH3 Speaker PURPLE PURPLE/ BLACK CH4 Speaker Marine MOSFET Amplifier User's Manual - page 14 - Boss Audio MR800 | User Manual in English - Page 15
/BLACK SUBWOOFER 2 SPEAKER IMPEDANCE 4-8 OHMS Connect the CH3 (+) lead to the Subwoofer 2 (-F) terminal. Connect the CH4 (-) lead to the Subwoofer 2 (-) terminal. Marine MOSFET Amplifier User's Manual - page 15 - Boss Audio MR800 | User Manual in English - Page 16
Speaker Wiring 2-Channel Amplifier MR800 Tri-mode operation allows you to connect this amplifier to a pair of main speakers plus a subwoofer on one 5mH 5.5mH 4mH 470uF 330uF 330uF 220uF Low pass filter inductor SUBWOOFER SPEAKER IMPEDANCE 8 OHMS Marine MOSFET Amplifier User's Manual - page 16 - Boss Audio MR800 | User Manual in English - Page 17
CH3 4 OHMS GREEN/ BLACK Speaker MINIMUM SPEAKER PURPLE IMPEDANCE CH4 4 OHMS PURPLE/ BLACK Speaker SPEAKER IMPEDANCE 8 OHMS Low pass filter inductor Marine MOSFET Amplifier User's Manual - page 17 - Boss Audio MR800 | User Manual in English - Page 18
problems with this product, compare your installation with the electrical wiring diagram on the previous pages. If problems persist, read the following troubleshooting tips which may help eliminate the problems faulty and needs servicing. Check that all Audio and the amp input level Manual - page 18 - Boss Audio MR800 | User Manual in English - Page 19
high pass Bass boost Fuse rating Dimensions: (7-ais" x 2.1/4" x ...) Two Channel Marine Amplifier MR800 125W x 2 Four Channel Marine Amplifier MR1000 100W x 4 400W x 2 250W x 4 40A x 1 12-3/4" All specifications subject to change without notice. Marine MOSFET Amplifier User's Manual - page 19 - Boss Audio MR800 | User Manual in English - Page 20
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30b5
trait[
MR800
MR1000
Two
Channel
High
Power
MOSFET
Marine
Audio
Amplifier
Four
Channel
High
Power
MOSFET
Marine
Audio
Amplifier
Congratulations
on
your
purchase
of
a
39bl
Marine
Amplifier.
It
has
been
designed,
engineered
and
manufactured
to
bring
you
the
highest
level
of
performance
and
quality,
and
will
afford
you
years
of
listening
pleasure.
Thank
you
for
making
8.05
Marine
your
choice
for
marine
audio
entertainment!
USER'S MANUAL
page
CONTENTS
2
Introduction
2
What
is
included?
3
Features
3
About
2
Ohm
operation
4
General
precautions
4
Protection
circuitry
5
Installation
precautions
5
Fuses
6
Mounting
the
amplifier
6
Connecting
the
amplifier
8
Low
level
input
wiring
10
High
level
input
wiring
13
Power
and
speaker
wiring
18
Troubleshooting
19
Specifications
Marine
MOSFET
Amplifier
User's
Manual
-
page
1