Boss Audio Systems GT 1480 User Manual
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9
8
High Level Inputs (5 Channel Amplifier) - GT 1580
90
90
45
45
CH1
CH1
CH2
CH2
CH3
CH3
CH4
CH4
CH5-L
CH5-L
CH5-R
CH5-R
90
90
45
45
90
90
45
45
INPUT
INPUT MODE
MODE
CH4
CH4 CH5
CH5
IN
IN
IN
IN
CH1
CH1
CH2
CH2
CH3
CH3
CH4
CH4
CH5
CH5
CH1/2
CH1/2
CH3/4
CH3/4
CHANNEL 1 (+)
CHANNEL 1 (-)
CHASSIS GROUND
CHANNEL 2 (-)
CHANNEL 2 (+)
CHANNEL 4 (+)
CHANNEL 4 (-)
CHASSIS GROUND
CHANNEL 3 (-)
CHANNEL 3 (+)
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
90
90
45
45
CH1
CH1
CH2
CH2
CH3
CH3
CH4
CH4
CH5-L
CH5-L
CH5-R
CH5-R
90
90
45
45
90
90
45
45
INPUT
INPUT
MODE
MODE
CH4
CH4 CH5
CH5
IN
IN
IN
IN
CH1
CH1
CH2
CH2
CH3
CH3
CH4
CH4
CH5
CH5
CH1/2
CH1/2
CH3/4
CH3/4
MODE
SWITCH
SWITCH
INPUT
1CH/2CH/3CH/4CH/5CH
1CH/2CH/3CH/4CH
1CH/2CH
5CH IN
4CH IN
2CH IN
OUTPUT
1/2/3/4/5CH
1/2/3/4/5CH
1/2/5CH
CH2
INPUT
INPUT
CH1
INPUT
INPUT
From OUTPUT
of HEAD UNIT
of HEAD UNIT
CH3
INPUT
INPUT
CH4
INPUT
INPUT
From OUTPUT
of HEAD UNIT
of HEAD UNIT
Four Channel Amplifiers:
GT 1180, GT 1380, GT 148 0
GT 1180, GT 1380, GT 148 0
WARNING: If you use the HIGH LEVEL (speaker) inputs, do not use the LOW LEVEL inputs at the
same time.
same time.
From
HEAD UNIT
SPEAKER
OUTPUTS
HEAD UNIT
SPEAKER
OUTPUTS
HEAD UNIT
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.
there is no input for CH5, the Mode switch should be
placed in the 5CH position.
Mode Switch in
4ch Position
4ch Position
90
90
45
45
CH1
CH1
CH2
CH2
CH3
CH3
CH4
CH4
CH5-L
CH5-L
CH5-R
CH5-R
90
90
45
45
90
90
45
45
INPUT
INPUT
MODE
MODE
CH4
CH4 CH5
CH5
IN
IN
IN
IN
CH1
CH1
CH2
CH2
CH3
CH3
CH4
CH4
CH5
CH5
CH1/2
CH1/2
CH3/4
CH3/4
CH2 INPUT
CH1 INPUT
From OUTPUT
of HEAD UNIT
of HEAD UNIT
From OUTPUT
of HEAD UNIT
of HEAD UNIT
CH4 INPUT
CH3 INPUT
Mode Switch in
5ch Position
5ch Position
90
90
45
45
CH1
CH1
CH2
CH2
CH3
CH3
CH4
CH4
CH5-L
CH5-L
CH5-R
CH5-R
90
90
45
45
90
90
45
45
INPUT
INPUT
MODE
MODE
CH4
CH4 CH5
CH5
IN
IN
IN
IN
CH1
CH1
CH2
CH2
CH3
CH3
CH4
CH4
CH5
CH5
CH1/2
CH1/2
CH3/4
CH3/4
CH2 INPUT
CH4 INPUT
From OUTPUT
of HEAD UNIT
of HEAD UNIT
Y adaptor
From OUTPUT
of HEAD UNIT
of HEAD UNIT
CH3 INPUT
CH1 INPUT
Y adaptor
Y adaptor
Fi ve Channel A mpl i f i er:
G T 1580
G T 1580