Inputs, Lr l r, Input connections – Legacy Car Audio LA580 User Manual
Page 7: Wiring harness, 2ch amps, L/r audio outputs head unit

inputs
Low Level Stereo Input Connection
High Level Stereo Input Connection
LA480
LA580
LA780
LA1480
LA1880
LA
2080
Input Connections
2CH AMPS
5
PLEASENOTE!Ifusinghighlevel
inputs, do not use the low level
RCA inputs at the same time!
wiring harness
L
R
L
R
from speaker terminals
head unit
orange
black
black
orange
L/R audio outputs
head unit
GND
REM
FUSE
12
V
CH
4
BRIDGED
FULL
LPF
HPF
HPF
35 400
H
2
LPF
0
18db
BASS
BOOST
FREQ.
LEVEL
MIN
MAX
LOW IN
R
L
POWER
PROTECT
REMOTE
BASS BOOST
HI IN
R
L
80 2.5k
H
2
FULL
LPF
HPF
HPF
35 400
H
2
LPF
0
18db
BASS
BOOST
FREQ.
LEVEL
MIN
MAX
LOW IN
R
L
POWER
PROTECT
REMOTE
BASS BOOST
HI IN
R
L
80 2.5k
H
2