Mode Switch Settings - Boss Audio Systems GT1180 User Manual

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
From
HEAD UNIT
SPEAKER
OUTPUTS
8
CHANNEL 3 (+)
CHANNEL 3 (-)
CHASSIS GROUND
CHANNEL 4 (-)
CHANNEL 4 (+)
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

CH1/2 CH1/2 CH5 CH5
CH1 CH1 CH3 CH3 CH5-L CH5-L
CH1 CH1 CH2 CH2
45 45 90 90
45 45 90 90
CH2 CH2 CH4 CH4 CH4 CH5 CH4 CH5
CH3 CH3 CH4 CH4 CH5-R CH5-R
IN IN IN IN
CH3/4 CH3/4 INPUT M ODE INPUT MODE
CH1/2 CH1/2 CH5 CH5
CH1 CH1 CH3 CH3 CH5-L CH5-L
CH1 CH1 CH2 CH2
45 45 90 90
45 45 90 90
45 45 90 90
CH4 CH4 CH5 CH5
CH2 CH2 CH4 CH4 CH5-R CH5-R
CH3 CH3 CH4 CH4 IN IN IN IN
CH3/4 CH3/4 INPUT MODE INPUT MODE
MODE
INPUT
SWITCH
5CH IN 1CH/2CH/3CH/4CH/5CH
4CH IN 1CH/2CH/3CH/4CH
2CH IN 1CH/2CH
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.
90 90
45 45
Four Channel Ampl ifiers:
GT 1180, GT 1380, GT 148 0
Fi ve Channel A mp l i f i e r:
G T 1580
OUTPUT
1/2/3/4/5CH
1/2/3/4/5CH
From OUTPUT
of HEAD UNIT
1/2/5CH
From OUTPUT
of HEAD UNIT
CH1 CH2 CH4
INPUT INPUT INPUT
From OUTPUT From OUTPUT
of HEAD UNIT of HEAD UNIT
CH1/2 CH1/2
CH5 CH5
CH5-L CH5-L
CH1 CH1 CH3 CH3
CH1 CH1 CH2 CH2
45 45
45 45 90 90
45 45 90 90
CH2 CH2 CH4 CH4 CH4 CH5 CH4 CH5
CH3 CH3 CH4 CH4 CH5-R CH5-R
IN IN IN IN
INPUT M ODE INPUT MODE
CH3/4 CH3/4
CH1 INPUT CH4 INPUT
From OUTPUT
CH2 INPUT CH3 INPUT
of HEAD UNIT
CH3 INPUT
CH1 INPUT
Y adaptor
CH1/2 CH1/2
CH5 CH5
CH1 CH1 CH3 CH3 CH5-L CH5-L
CH1 CH1 CH2 CH2
45 45
45 45 90 90
45 45 90 90
CH2 CH2 CH4 CH4 CH4 CH5 CH4 CH5
CH3 CH3 CH4 CH4 CH5-R CH5-R
IN IN IN IN
CH3/4 CH3/4 INPUT INPUT M ODE MODE
Y adaptor Y adaptor
CH2 INPUT
CH4 INPUT
CH3
INPUT
9
Mode Switch in
4ch Position
90 90
From OUTPUT
of HEAD UNIT
Mode Switch in
5ch Position
90 90