Inter-m R300 PLUS Operation Manual page 14

REFERENCE AMPLIFIER
Stereo operation uses one positive and one negative terminal from the same channel.
STEREO CONNECTION
CH2
Bridged Mono uses the Positive terminals from both channels, the negative terminals have no connection.
Bridged Mono operation has an impedance limitation of 8Ω.
BRIDGED MONO CONNECTION
BRIDGED MONO
R150 PLUS/300 PLUS/500 PLUS
12
CHANNEL 2
~
(4 8 )
~
(4 8 )
Negative
Positive
Locking Speaker Connector
Pin set #1
Wiring Diagram
CHANNEL 2
~
(4 8 )
~
(4 8 )
Negative
CH1
NOT CONNECTED
1- 1+
2+ 2-
Positive Negative
OUTPUT
CHANNEL 1
~
(4 8 )
~
(4 8 )
BRIDGED
MONO
(8 ~16 )
Negative
Positive
AMP OUTPUT CH1/CH2
Negative
Positive
1- 1+
2+ 2-
OUTPUT
CHANNEL 1
~
(4 8 )
~
(4 8 )
BRIDGED
MONO
(8 ~16 )
Positive
CH2
NOT CONNECTED
1- 1+
or
BRIDGED MONO
2+ 2-
Positive Negative
CH1