
11
© 1999 Directed Electronics, Inc
Refer to Figures 5 and 6 for details.
EXTERNAL SYNCED BRIDGED OPERATION
(wiring diagram)
6. Remote sub level - connect a single
remote sub level control to each
amplifier using a telephone cable
splitter as shown in Figure 5.
7. The master amplifier’s gain control
(Figure 5) is used to set the overall
sub amp gain. The gain control of
the slaved amplifier is not functional
and the overall gain is set by the
master amp’s gain and then by the
remote sub level control.
8. Connect the outputs of each ampli-
fier to their separate subwoofer
load. In external synced bridged
operation each pair of amplifiers
can safely drive a 2 or 4 ohm load.
9.
NOTE - you must connect the
negative subwoofer outputs of
the master amplifier to the nega-
tive subwoofer outputs of the
slaved amplifier as shown in
Figure 6.
Use 12 AWG speaker wire
minimum to make this connection.
Otherwise the output of the two
synced amplifiers will be unstable
and they will not supply rated
power.
FIGURE 6