APPLICATIONS � GTO755.6
The GTO755.6 can be configured for SubwooferRearFront
6-channel, 5-channel or 3-channel���
operation, as shown in Figures 9+++
through 11.
INPUT MODE switch:
Y Use INT (internal mode) to send a
signal from the front and rear inputs
to the subwoofer.
Y Use EXT (external mode) when
sending a dedicated signal to the
subwoofer inputs; e.g., if your source
unit has a subwoofer output.���
+++
NOTE: For simplicity, Figures 9 throughSubwooferRearFront
11 do not show power, remote and
Figure 9. 6-Channel operation: GTO755.6 amplifier driving full-range front and rear speakers and a pair of subwoofers.
input connections.
NOTE: Minimum speaker impedanceSubwooferRearFront
for stereo operation is 2 ohms.���
Minimum speaker impedance for+++
bridged operation is 4 ohms.
��
++
RearFront
Figure 10. 5-Channel operation: The same as Figure 9, with the subwoofer output bridged to drive a single 4-ohm subwoofer,
providing the speaker with more power.
SubwooferRearFront
��+
++�
Figure 11. 3-Channel operation: GTO755.6 amplifier configured for 3-channel operation, where all of the channels are
bridged for a subwoofer and a pair of component speakers.
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