Legacy Car Audio LA-1999 High Level 4 CH Stereo Input, Basic Stereo Output, Basic 4CH Output

LA-1099

4CH AMPS

	LOW IN			LOW IN			REMOTE
	CH4	CH3		CH2	CH1		BASS BOOST
HI IN					HI IN
CH4 CH3			POWER PROTECT		CH2	CH1
+ - -	+				+ -	-	+
				wiring harness
			head unit
	orange	L	R	L	R		orange
	black						black
	black						black
	orange						orange
			REAR	FRONT

				L A - 4 9 9
				L A - 7 9 9
		FUSE	REM	LA-1999
L	R		GROUND +12V BATT
+	- +	-		LA-3199
+ BRIDGED		-		LA-4299
High Level 4 CH Stereo Input				2CH AMPS
			Basic Stereo Output
from 4CH Audio Source
floating ground connection
LEFT speaker		RIGHT speaker
				11

	LOW IN		LOW IN		REMOTE
	CH4	CH3	CH2	CH1	BASS BOOST
HI	IN			HI	IN
CH4	CH3		POWER PROTECT	CH2	CH1
+ -	- +			+ -	- +

LA-1099

4CH AMPS

								FUSE	REM
	CH1	CH2			CH3	CH4			+12V BATT
+	-	+	-	+	-	+	-	GROUND
+	BRIDGED		-	+	BRIDGED		-

head unit

orange L	R L	Rorange
black		black
black		black
orange		orange

REAR FRONT

High Level 4 CH Stereo Input

from 4CH Audio Source common ground connection

L

FRONT R speakers

Basic 4CH Output

R

LREAR

speakers

inputs	Speakers
Input Connections	Speaker Connections