Connecting multiple speakers, D300.2, Channel amplifier – Diamond D400.1 User Manual
Page 13: 2 channel mode, 1 speaker per channel bridged mode, Mono amplifier
13
+12V
GND
REM
2
MIN
POWER
PROTECT
SPEAKER
FUSE 20A X 2
FL
FR
RL
RR
+12V
GND
REM
2
MIN
POWER
PROTECT
SPEAKER
FUSE 20A X 2
FL
FR
RL
RR
+12V
GND
REM
2
MIN
POWER
PROTECT
SPEAKER
FUSE 20A X 2
FL
FR
RL
RR
D300.4, D600.4
4-Channel Amplifier
4 Channel Mode, 1 speaker per channel
3 Channel Mode, 1 pair stereo plus one bridged channel
2 Channel Mode, both pairs of channels bridged
D300.2
2-Channel Amplifier
+12V
GND
REM
FUSE
POWER
PROTECT
2
MIN
SPEAKER
L
R
+12V
GND
REM
FUSE
POWER
PROTECT
2
MIN
SPEAKER
L
R
2 Channel Mode, 1 speaker per channel
Bridged Mode
+12V
GND
REM
1
MIN
POWER
PROTECT
SPEAKER
D400.1, D600.1 D1000.1
Mono Amplifier
If you are connecting more than one speaker per channel, please see the next section.
Mono Mode (This is the only configuration for this amplifier)
Left Speaker
Right Speaker
FR Speaker
FL Speaker
RR Speaker
RL Speaker
FR Speaker
FL Speaker
Subwoofer
Connecting Multiple Speakers
If you must connect more than one speaker per channel, there are two methods in which to do so:
Series or Parallel. Parallel connections are harder on the amplifier than series connections, as the
total impedance is lower compared to driving a single speaker, and the amplifier must produce
more current to drive them. The following diagrams show “bridged” connections from the amplifier.