Radio Shack PLMRA420 - Manual (Page 6)

8
9
e l e c t r i c a l c o n n e c t i o n s
to remote turn-on
+12V
head unit
12V battery
s t e r e o i n p u t c o n n e c t i o n s
2 c h a m p s P L M R A 2 2 0
using
low level inputs
head unit
L/R Audio
Outputs
using
high level inputs
PLEASE NOTE! If using high level inputs,
do not use the low level RCA inputs at
the same time!
from speaker terminals
L L R R
head unit
wiring harness
PLMRA220
4 c h a m p s P L M R A 4 2 0
PLMRA420