Low Level Input Wiring
Low-level (RCA) input wiring is preferred for best audio performance. Always use
a high-quality RCA cable for best audio performance.
NOTE: Do not connect BOTH the high level and low level inputs from your
receiver to your amplifier at the same time!
MonoBlock Amplifiers
NX1800.1
NX2800.1
L +
R+
L –
R –
GND
HIGH LEVEL
INPUTS
To Audio
Outputs of head
unit or signal
processor
ONYX MOSFET Amplifier User's Manual - page 6
L
100mV-2V
LOW PASS
2V-8V
MIN
MAX
0
+18
45Hz 90Hz
FULL RANGE
INPUTS
INPUT
INPUT
BASS
LOW PASS
CROSSOVER
SENSITIVITY
LEVEL
BOOST
FREQ
MODE
R
Remote
Subwoofer Level Control
POWER
SUBWOOFER
PROTECTION
LEVEL
FUSES
CONT ROL
+
SPEAKER
+1 2V
GND
RE M
POWER CONNECTIONS