Quantum Audio QS2150, QS4150, QS1500D, QS4250, QS2250 Gray Right + Brown Not Used Black Ground

R

L

ch3-4 ch1-2

LINE INPUT

+ - GND - + LEVEL

ch3 ch4

HI		5v	.2v
INPUT
ch1 ch2
		5v	.2v
+	- +

BASS	HPF	LPF X-OVER
EQ
			full hpf
12dB	60Hz 1.2KHz	30Hz 250Hz	lpf
			full hpf
0dB 12dB	60Hz 1.2KHz	250Hz	lpf

2 3 4

MODE

OUTPUT

94.7

GRAY	RIGHT +
BROWN	RIGHT -
BLACK (GROUND)	(NOT USED)
GREEN	LEFT -
WHITE	LEFT +

	RIGHT +	WHITE
	RIGHT -	GREEN
(NOT USED)		BLACK (GROUND)
	LEFT -	BROWN
	LEFT +	GRAY

FOUR CHANNEL CONNECTIONS:

FLOATING GROUND RADIO (MOST COMMON TYPE)

R

L

ch3-4 ch1-2

LINE INPUT

+ - GND - + LEVEL

ch3 ch4

HI		5v	.2v
INPUT
ch1 ch2
		5v	.2v
+ -	- +

BASS	HPF	LPF X-OVER
EQ
			full hpf
12dB	60Hz 1.2KHz	30Hz 250Hz	lpf
			full hpf
0dB 12dB	60Hz 1.2KHz	250Hz	lpf

2 3 4

MODE

OUTPUT

94.7

GRAY	RIGHT +
BROWN	(NOT USED)
BLACK	GROUND
GREEN	(NOT USED)
WHITE	LEFT +

RIGHT +	WHITE
(NOT USED)	GREEN
GROUND	BLACK
(NOT USED)	BROWN
LEFT +	GRAY

FOUR CHANNEL CONNECTIONS:

COMMON GROUND RADIO (MOST COMMON TYPE)

14