Quantum Audio QS2150, QS1500D, QS2250 QS4150 & QS4250 Connections 4 Channel Mode

QS4150 & QS4250 CONNECTIONS (4 CHANNEL MODE)

In this example we have selected
HPF (High Pass Filter) for our XOVER.
Adjust the HPF (High Pass Frequency)
to desired crossover point for your speakers	Set the “MODE” switch

to the 4 channel position.

R

L

-4 ch1-2

LINE INPUT

+ - GND - + LEVEL			BASS	HPF	LPF X-OVER
			EQ
						full hpf
ch3 ch4
HI	5v	.2v	0dB 12dB	60Hz 1.2KHz	30Hz 250Hz	lpf
INPUT						full hpf
ch2
GND -	5v	.2v	0dB 12dB	60Hz 1.2KHz	30Hz 250Hz	lpf

2 3 4

MODE

R

L

OUTPUT

R L

L R

Optional full range line out connection to additional amplifiers in the system.

POWER

PROTECT

CH1-2 SPEAKER OUTPUT POWER INPUT

BRIDGEDREM +12V

FUSE

CH3-4 SPEAKER OUTPUT

R

BRIDGED

-+

-+

-+

-+

4 Ohm Speakers	4 Ohm Speakers
(2 Ohm Minimum)	(2 Ohm Minimum)

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