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Legacy Car Audio LA-778 User Guide

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Page of 9
13
inputs/Speaker
Low Level Stereo Input Connection
Input Connections/Speaker Connection
2 CH Mono-Bridged Output
speakers
L
R
MINIMUM
SPEAKER
IMPEDANCE
4 OHMS!
MONO CHANNEL
AMPS
LA-
2478
Bridged Mono Output
2 CH Stereo plus 
Mono-Bridged 
Subwoofer Output
speakers
L
Mono
Subwoofer
MINIMUM
SPEAKER
IMPEDANCE
4 OHMS!
R
TO  SATELLITE  AMPLIFIER
LINE  INPUT
L/R Audio 
Outputs
head unit
2CH AMPS
L A -
4 7 8
L A -
5 7 8
L A -
7 7 8
L A -
9 7 8
LA-
1478
LA-
1878
LA-
2078
LA-
2278
4CH AMPS
LA-
678
LA-
878
Speakers
Speaker Connections
speaker
MINIMUM
SPEAKER
IMPEDANCE
4 OHMS!
Speaker  Output  Connection
subwoofer
MINIMUM
SPEAKER
IMPEDANCE
2~4 OHMS!