Boss Audio Systems GT 1580 High Level Inputs 5 Channel Amplifier GT, Mode Switch Settings

High Level Inputs (5 Channel Amplifier) - GT 1580

WARNING: If you use the HIGH LEVEL (speaker) inputs, do not use the LOW LEVEL inputs at the same time.

CHANNEL 2 (+)

CHANNEL 2 (-)

CHASSIS GROUND

CHANNEL 1 (-)

CHANNEL 1 (+)

HEAD UNIT

Four Channel Amplifiers:

GT1180, GT1380, GT148 0

CH1 CH2 CH4 CH3

AUDIO

From

HEAD UNIT

SPEAKER

OUTPUTS

8

			CH1/2	CH1	CH3	CH5-L	CH5
			CH1	CH2
							45	90
45	90
	45	90
		CH3	CH4	CH2	CH4	CH5-R	CH4 CH5
							IN IN
				CH3/4			INPUT MODE

CHANNEL 3 (+)

CHANNEL 3 (-)

CHASSIS GROUND

CHANNEL 4 (-)

CHANNEL 4 (+)

INPUT	INPUT	INPUT	INPUT
From OUTPUT		From OUTPUT
of HEAD UNIT		of HEAD UNIT

Fi ve Channel A mpl i f i er:	Mode Switch in
G T 1580
	4ch Position

CH1/2	CH1	CH3	CH5
			CH5-L
CH1	CH2

SYSTEMS

9

Note: Use the 4CH mode when using high level (speaker) inputs and the 5CH mode use with for low level (RCA) inputs.

Mode Switch Settings

MODE	INPUT	OUTPUT
SWITCH
5CH IN	1CH/2CH/3CH/4CH/5CH	1/2/3/4/5CH
4CH IN	1CH/2CH/3CH/4CH	1/2/3/4/5CH
2CH IN	1CH/2CH	1/2/5CH

When the high level (speaker) inputs are used, or when there is no input for CH5, the Mode switch should be placed in the 5CH position.

			CH1/2	CH1	CH3	CH5-L	CH5
			CH1	CH2
							45	90
45	90
	45	90
		CH3	CH4	CH2	CH4	CH5-R	CH4 CH5
							IN IN
				CH3/4			INPUTMODE

							45	90
45	90
	45	90
		CH3	CH4	CH2	CH4	CH5-R	CH4 CH5
							IN IN
				CH3/4			INPUTMODE

From OUTPUT		CH1 INPUT	CH4 INPUT	From OUTPUT
		CH2 INPUT	CH3 INPUT
of HEAD UNIT				of HEAD UNIT
	CH3 INPUT
From OUTPUT	CH1 INPUT		Mode Switch in
of HEAD UNIT
			5ch Position
		Y adaptor

			CH1/2	CH1	CH3	CH5-L	CH5
			CH1	CH2
							45	90
45	90
	45	90
		CH3	CH4	CH2	CH4	CH5-R	CH4 CH5
							IN IN
				CH3/4			INPUTMODE

Y adaptor

	CH2 INPUT
From OUTPUT	CH4 INPUT
of HEAD UNIT