Radio Shack PLMRA420 Car Amplifier User Manual


 
14
15
high level mono input connections
4 ch amps PLMRA420
4 CH floating ground connections
4 CH harness wiring
for common ground connections
from speaker terminals
PLEASE NOTE! If using high level inputs, do not
use the low level RCA inputs at the same time!
R L
ORANGE
ORANGE
ORANGE
ORANGE
BLACK
BLACK
BLACK
BLACK
from speaker terminals
CH 1/2
CH 3/4
R L
ORANGE
ORANGE
ORANGE
ORANGE
BLACK
BLACK
BLACK
BLACK
Stereo Output Mode
Bridged Mono Output Mode
speaker connections
2 ch amps PLMRA220
speaker
MINIMUM
SPEAKER
IMPEDANCE
4 OHMS!
PLMRA220
LEFT speaker RIGHT speaker
GROUND
+12V BATT
REM
FUSE
GROUND
+12V BATT
REM
FUSE
PLMRA420