Rockford Fosgate PRIME R250X1 Quick Start Manual page 6

Installation
4-Channel (Stereo)
R250X4, R300X4, R400-4D & R600-4D
+ – + –
LEFT RIGHT
BRIDGED
GND REM B+
REAR
illus.-2.3
+ – + –
REAR FRONT
L HIGH LEVEL
R- L-
INPUT
R+ L+
R
LEFT RIGHT
BRIDGED
REAR FRONT
FRONT
4-Channel (2ch Stereo & 1ch Mono-Bridged)
R250X4, R300X4, R400-4D & R600-4D
+ – + –
LEFT RIGHT
BRIDGED
GND REM B+
REAR
+ – + –
REAR FRONT
L HIGH LEVEL
R- L-
INPUT
R+ L+
R
LEFT RIGHT
BRIDGED
REAR FRONT
FRONT
Installation
illus.-2.4