4 Channel Amp with 2 Channel Input
8
9
If your head unit has only one pair of Left and Right
RCA out put jacks, plug them in to RCA input Jacks
1 and 2 of the amplifier and set the Input model
switch to the 2CH position.
The amplifier preamp circuit will automatically mix
the signals to channels 3 and 4 thereby preserving
your Left and Right Balance control but with no
Fade control Front to Rear.
TO AUDIO OUTPUTS OF HEAD UNIT OR SIGNAL
PROCESSOR WITH STEREO OUTPUTS
INPUT MODE
SWITCH SETTING
SWITCH IN 2CH POSITION
If your head unit has 2 pairs of RCA output
jacks, input Front Left and Front Right in to
Channels 1 and 2. Then attach radio output
Rear Left and Rear Right to Channels 3
and 4. Set the Input Mode Switch to 4Ch
position. The pre amp circuitry will not mix
any signals thereby preserving full Left
to Right Balance and Front to Rear fader
control.
Should your head unit have an additional
subwoofer RCA output, that typically needs
to be attached to a separate subwoofer
amplifier.
When configuring a 4 channel amplifier to
a 3 channel system, you can use an RCA Y
adaptor to send the subwoofer preamp
signal to channels 3 and 4 and bridge those
channels to the subwoofer. Use Y adaptors
to mix channels 1 and 3 and input them in to
RCA Channel 1, then mix channels
2 and 4 and input them in to
RCA Channel 2. The result will be preserved
Left and Right balance with constant
subwoofer output.
L
R
TO AUDIO OUTPUTS OF HEAD UNIT OR SIGNAL
PROCESSOR WITH STEREO OUTPUTS
GROUND
FUSE
BATTERY
REMOTE TURN-ON
TERMINAL OF HEAD UNIT
4 Channel Amp with 4 Channel Input
INPUT MODE
SWITCH SETTING
SWITCH IN 4CH POSITION
GROUND
FUSE
BATTERY
REMOTE TURN-ON
TERMINAL OF HEAD UNIT
Содержание United Boston
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