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Popular Boss Audio MNX1800 Manual Pages
User Manual - Page 1
... 2 Ohm operation 4 General precautions 4 Installation precautions 4 Mounting the amplifier 5 Connecting the amplifier 6 Low level input wiring 8 High level input wiring 9 Monoblock Power and Speaker wiring 10 4CH Power and Speaker wiring
4CH Mode
11 4CH Power and Speaker wiring
Bridged Mode
12 Troubleshooting
13 Specifications
ONYX MOSFET Amplifier User's Manual - page 1
Thank you years...
User Manual - Page 2
... in many different kinds of installations, so we are introducing eight new amplifiers, all of a subwoofer, a variable 0-+18dB Bass Boost control has been included.You can control the subwoofer level with connector
• Remote subwoofer level control
• Four (4) mounting screws
ONYX MOSFET Amplifier User's Manual - All ONYX models feature variable low pass...
User Manual - Page 3
ONYX MOSFET Amplifier User's Manual - page 3
Features
Your new ONYX amplifier features the following:
• Class A-B operation
•... to operate efficiently at 2 Ohms, the amplifiers will increase their output power by approximately 50%. If you can install four 8 Ohm speakers per channel, when using parallel wiring.
Doubling the number of woofers. When operating at loads...
User Manual - Page 4
...pilot holes in an accident.
ONYX MOSFET Amplifier Users Manual - Dangerous high voltages are no user-serviceable parts within the unit. Installation precautions
Before you drill or cut any peculiar odor ... become familiar with a fuse identical to repair this product. Take special care when you need to replace the power fuse, replace it is sufficient air circulation around the ...
User Manual - Page 5
... not adjust this input level to maximum unless your particular installation. It can also cause the protection circuit to avoid audio phase problems.
7. Recheck all crossover controls/switches to the desired frequency...for your input level requires it. Then set all connections before you understand all line inputs and outputs (if used in this manual. Be sure to observe proper polarity ...
User Manual - Page 6
.... Monoblock Amplifier
MNX1800
Remote Subwoofer Level Control
❑DE EDE
To Audio Outputs of head
unit or signal processor
0
_70 DE_000
ONYX MOSFET Amplifier User's Manual -
Low Level Input Wiring
Low-level (RCA) input wiring is preferred for best audio performance.
User Manual - Page 7
Low Level Input Wiring
NOTE:Do not connectBOTH the high levelandlowlevelinputs from your receiver to your amplifier at the same time!
4-Channel Amplifier
FNX2000
0 000000
To FRONT Audio Outputs of head unit or signal processor
Remote Subwoofer Level Control
0
ER 0000 '0000
000
To REAR Audio Outputs of head unit or signal processor
0 000000
ONYX MOSFET Amplifier User's Manual - page 7
User Manual - Page 8
...
FNX2000
Remote Subwoofer Level Control
00000
.n0o ii•Tcycy 00 000
VAY I-41)
n O .)(OOOO
-2=7. o o
To Speaker Terminals of head unit
0 1=1=1=1=1=1=
ONYX MOSFET Amplifier User's Manual - CH3 -
CH1 ♦
+q' :
0
MON EVEL
CH4
To Speaker Terminals of head unit
0 1,11=1=1=1=1=
CH2 + -
User Manual - Page 9
ground
point
ONYX MOSFET Amplifier User's Manual - page 9 El Battery FUSE
to REMOTE TURN-ON terminal of head unit
Chassis - Power and Speaker Wiring
Monoblock
Monoblock Amplifier
IIINX1800
SPEAKER IMPEDANCE
2-8
Subwoofer
0
On-
0
4:2-
User Manual - Page 10
page 10 Power and Speaker Wiring
A
Mode
Four Channel Mode
4-Channel Amplifier
FNX2000
SPEAKER
IMPEDANCE 2-8 0
CH2 Speaker
CHI Speaker
17171700 00000
Cy()_aySITIcr-k
F77(
OO0
O O O O
0
SPEAKER IMPEDANCE
CHS Speaker
2-8 0
CH4 Speaker
Battery FUSE
to REMOTE TURN-ON terminal of head unit
Chassis ground point
ONYX MOSFET Amplifier User's Manual -
User Manual - Page 11
... the CH4(-) amplifier terminal. LEFT Subwoofer
SPEAKER IMPEDANCE
4-8 O
Battery FUSE
to REMOTE TURN-ON terminal of head unit
Chassis ground point
ONYX MOSFET Amplifier User's Manual -
User Manual - Page 12
... you experience operation or performance problems with this product, compare your installation with the electrical wiring diagram ...set the Input Level as low as possible. Check for the amp modelis correct Check that the Remote Input (rum-On) has at least 12v. Amplifier gets very hot.
Check that the Input Level Control is faulty and needs servicing.
ONYX MOSFET Amplifier User's Manual...
User Manual - Page 13
...-500Hz Variable 0 to +18dB 30A x 2 15-5/8" (397mm)
AUDIO SYSTEMS
Mono!)lock MOSFET Amplifier
MNX1800
900W x 1 1800W X 1
n/a 2 Ohm Mono
15-250Hz 100dB
n/a 35A 11-3/4" (298mm)
All specifications subject to change without notice.
ONYX MOSFET Amplifier User's Manual - page 13 Specifications
MODEL
RIBS POWER Into 4 Ohms
MAX POWER Into 2 Ohms
BRIDGED POWER Into 4 Ohms
MM.
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