
Rear RCA
Inputs
AMPLIFIER
CAR STEREO
(SOURCE UNIT)
REQUIRED INSTALLATION
TOOLS:
For installation options go to mtx.com
Adjustable Wrench • Crimpers • Screw Driver
Utility Knife
Power Drill
Part #: NDM238
Front RCA
Inputs
AMP
X-OVER
LP FR HP
FR HP
AMP
X-OVER
LP FR HP
AMP
X-OVER
LP FR HP
FR HP
AMP
X-OVER
LP FR HP
FR HP
AMP
X-OVER
LP FR HP
AMP
X-OVER
LP FR HP
FR HP
AMP
X-OVER
LP FR HP
AMP
X-OVER
LP FR HP
LP FR HP
FR HP
Subwoofer
Amplifier Crossover Select
Switch Settings:
When used with Subwoofer Amplifier:
Rear Crossover
Select Switch
RCA Input
Select Switch
Front Crossover
Select Switch
Remote/Power Antenna
Turn-On Wire
Front Input Only
Input Select Switch:
Front & Rear
2CH
4CH
Amplifier Input Connections

AMPLIFIER
Amplifier Output Connections
For installation options go to mtx.com
Minimum Wire Size:
Power: 1/0 AWG. Ground: 1/0 AWG.
Disconnect
Battery Negative (-) Cable
Prior to Installing Amplifier
Grommet
Remove Paint
from Metal
Connect to Car Stereo
Remote/Power Antenna
Turn-On Wire
Ground To Metal Of Vehicle
CAUTION:
This amplifier may draw in excess of 150 Amps of current.
Upgrading the vehicle’s factory battery and alternator may be required.
(For specific details, contact your local authorized MTX dealer, or call 1-800-CALL-MTX.)