Boss Audio NX1800.1 User Manual in English

Boss Audio NX1800.1 Manual

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  • Boss Audio NX1800.1 | User Manual in English - Page 1
    Channel MOSFET Car Audio Amplifiers NX2800.1 NX1800.1 MonoBlock MOSFET Car Audio Amplifier Congratulations on your purchase of a ONYX Amplifier. It has been designed, engineered Power and Speaker wiring TriMode 18 Troubleshooting 19 Specifications ONYX MOSFET Amplifier User's Manual - page 1
  • Boss Audio NX1800.1 | User Manual in English - Page 2
    monoblock amps, three 2-channel, and three 4-channel amplifiers. All ONYX models feature variable low pass crossovers and variable input gain controls. is missing, contact the store where you purchased the amplifier. • ONYX amplifier •High input cable with connector (2- and 4-channel models only)
  • Boss Audio NX1800.1 | User Manual in English - Page 3
    Features Your new ONYX amplifier features the following: • Class A-B operation • Bridgeable outputs (except NX2800.1 and NX1800.1) • Tri-Mode capable (except NX2800.1 and NX1800.1) • MOSFET lack adequate current, your music reproduction will be distorted. ONYX MOSFET Amplifier User's Manual - page 3
  • Boss Audio NX1800.1 | User Manual in English - Page 4
    securely using screws. SHOCK HAZARD! Do not open the case of this product. There are dangerous voltages present within the unit. There are no user-serviceable parts within the unit. ONYX MOSFET Amplifier User's Manual - page 4
  • Boss Audio NX1800.1 | User Manual in English - Page 5
    look through this manual and identify the following the diagrams in this manual. Be sure to observe proper polarity to avoid audio phase problems. 7. Insert fuse(s) into unless your input level requires it. Ignoring these instructions will result in an input overload to the amplifier, and
  • Boss Audio NX1800.1 | User Manual in English - Page 6
    level and low level inputs from your receiver to your amplifier at the same time! MonoBlock Amplifiers NX1800.1 NX2800.1 Remote Subwoofer Level Control L+ R+ L- R- GND HIGH LEVEL INPUTS L INPUTS 10 FUSES +1 2V GND RE M POWER CONNECTIONS ONYX MOSFET Amplifier User's Manual - page 6
  • Boss Audio NX1800.1 | User Manual in English - Page 7
    SUBWOOF ER LEVEL CONT ROL R POWER PROTECTION +L +R BRIDGE D SPEAKER CONNECTIONS FUSES +1 2V GND RE M POWER CONNECTIONS To Audio Outputs of head unit or signal processor ONYX MOSFET Amplifier User's Manual - page 7
  • Boss Audio NX1800.1 | User Manual in English - Page 8
    PROTECTION + CH1 + CH2 BRIDGE D + CH3 + CH4 BRIDGE D SPEAKER CONNECTIONS FUSES +1 2V GND RE M POWER CONNECTIONS To REAR Audio Outputs of head unit or signal processor ONYX MOSFET Amplifier User's Manual - page 8
  • Boss Audio NX1800.1 | User Manual in English - Page 9
    RANGE LOW PASS HIGH PASS CROSSOVER FREQ FREQ MODE SUBWOOF ER LEVEL CONT ROL R POWER PROTECTION +L +R BRIDGE D SPEAKER CONNECTIONS FUSES +1 2V GND RE M POWER CONNECTIONS L- R- ONYX MOSFET Amplifier User's Manual - page 9
  • Boss Audio NX1800.1 | User Manual in English - Page 10
    Terminals of head unit CH2 + CH3 CH1 + +1 +21 CH CH 12 +1 +1 CH CH 34 GND HIGH LEVEL INPUTS +CH4 To Speaker Terminals of head unit ONYX MOSFET Amplifier User's Manual - page 10
  • Boss Audio NX1800.1 | User Manual in English - Page 11
    Power and Speaker Wiring MonoBlock MonoBlock Amplifiers NX1800.1 NX2800.1 SPEAKER IMPEDANCE 2-8 OHMS Loudspeaker L+ R+ L- R- GND HIGH LEVEL INPUTS L INPUTS 10 0mV-2V Battery FUSE to REMOTE TURN-ON terminal of head unit Chassis ground point ONYX MOSFET Amplifier User's Manual - page 11
  • Boss Audio NX1800.1 | User Manual in English - Page 12
    ROL R POWER PROTECTION +L +R BRIDGE D SPEAKER CONNECTIONS FUSES +1 2V GND RE M POWER CONNECTIONS Battery FUSE to REMOTE TURN-ON terminal of head unit Chassis ground point ONYX MOSFET Amplifier User's Manual - page 12
  • Boss Audio NX1800.1 | User Manual in English - Page 13
    ROL R POWER PROTECTION +L +R BRIDGE D SPEAKER CONNECTIONS FUSES +1 2V GND RE M POWER CONNECTIONS Battery FUSE to REMOTE TURN-ON terminal of head unit Chassis ground point ONYX MOSFET Amplifier User's Manual - page 13
  • Boss Audio NX1800.1 | User Manual in English - Page 14
    pass filter crossover LEFT Speaker MINIMUM SPEAKER IMPEDANCE 4 OHMS RIGHT Speaker Low pass filter inductor High pass filter crossover - SPEAKER IMPEDANCE 8 OHMS Subwoofer Battery FUSE ONYX MOSFET Amplifier User's Manual - page 14 to REMOTE TURN-ON terminal of head unit Chassis ground point
  • Boss Audio NX1800.1 | User Manual in English - Page 15
    +1 2V GND RE M POWER CONNECTIONS SPEAKER IMPEDANCE 2-8 OHMS CH3 Speaker CH4 Speaker Battery FUSE to REMOTE TURN-ON terminal of head unit Chassis ground point ONYX MOSFET Amplifier User's Manual - page 15
  • Boss Audio NX1800.1 | User Manual in English - Page 16
    LEFT subwoofer to the CH2(-) amplifier terminal. LEFT Subwoofer SPEAKER IMPEDANCE 4-8 OHMS Battery FUSE to REMOTE TURN-ON terminal of head unit Chassis ground point ONYX MOSFET Amplifier User's Manual - page 16
  • Boss Audio NX1800.1 | User Manual in English - Page 17
    crossover - + MINIMUM SPEAKER IMPEDANCE 4 OHMS CH1 Speaker LEFT Subwoofer SPEAKER IMPEDANCE 8 OHMS Battery FUSE to REMOTE TURN-ON terminal of head unit Chassis ground point ONYX MOSFET Amplifier User's Manual - page 17
  • Boss Audio NX1800.1 | User Manual in English - Page 18
    pages. If problems persist, read the following troubleshooting tips which may help eliminate the problems. SYMPTOM Protection LED still comes on, then the amplifier is faulty and needs servicing. No output. Check that all fuses are OK. Check that ONYX MOSFET Amplifier User's Manual - page 18
  • Boss Audio NX1800.1 | User Manual in English - Page 19
    Specifications MODEL 2-Channel MOSFET Amplifiers NX1600.2 NX2000.2 NX3000.2 MonoBlock MOSFET Amplifiers NX1800.1 NX2800.1 RMS POWER into 4 Ohms 400W x 2 500W x 2 700W 15-5/8" 18-5/16" 23-1/2" All specifications subject to change without notice. ONYX MOSFET Amplifier User's Manual - page 19
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CONTENTS
ONYX MOSFET Amplifier User’s Manual - page 1
USER’S MANUAL
2
Introduction
2
What is included?
3
Features
3
About 2 Ohm operation
4
General precautions
4
Installation precautions
4
Mounting the amplifier
5
Connecting the amplifier
6
Low level input wiring
9
High level input wiring
11
MonoBlock Power and
Speaker wiring
12
2CH Power and Speaker wiring
2CH Mode
13
2CH Power and Speaker wiring
Bridged Mode
14
2CH Power and Speaker wiring
TriMode
15
4CH Power and Speaker wiring
4CH Mode
16
4CH Power and Speaker wiring
Bridged Mode
17
4CH Power and Speaker wiring
TriMode
18
Troubleshooting
19
Specifications
page
NX3000.2
NX2000.2
NX1600.2
Two Channel
MOSFET Car Audio
Amplifiers
NX3000.4
NX2500.4
NX2000.4
Four Channel
MOSFET Car Audio
Amplifiers
Congratulations on your
purchase of a
ONYX
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
your choice for car audio
entertainment!
NX2800.1
NX1800.1
MonoBlock
MOSFET Car Audio
Amplifier