Rockford Fosgate 400x4 Stereo Amplifier User Manual


 
USING THE SIGNAL INPUT SWITCH
2-Channel Input
– 18 –
RCAs connected to Front inputs
Signal Input Switch set to 2-channel input
Pass-Thru is a non-fading summed output
This configuration eliminates the need for signal splitters
Front
Gain
Rear
Gain
0°/180°
4/2
Input
INPUT
L - Summed
Output
R - Summed
Output
1 2
REM B+ GND
LED
Rear Front
Pass-Thru
L++L +R––R+
LR
LR
R
L
R
L
Front Rear