car audio power amplifier owner's manual gto75.2 II, gto75.4 II, gto755.6 II, gto301.1 II, gto601.1 II, gto1201.1 II

4
APPLICATIONS – GTO75.4 II
The GTO75.4II can be set up for stereo
4-channel, 3-channel or bridged
2-channel operation, as shown in
Figures 6 through 8.
NOTE: For simplicity, Figures 6 through
8 do not show power, remote and input
connections.
NOTE: Minimum speaker impedance
for stereo operation is 2 ohms.
Minimum speaker impedance for
bridged operation is 4 ohms.
GTO75.4 II 
(partial end panel)
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Figure 6. GTO75.4II amplifier in 4-channel (stereo) operation to drive front and rear full-range speakers.
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GTO75.4 II 
(partial end panel)
S
ubwoofer
Figure 7. GTO75.4II is set up for 3-channel operation to drive a set of full-range speakers and a subwoofer.
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GTO75.4 II 
(partial end panel)
Figure 8. GTO75.4II used in bridged 2-channel mode to drive a set of components or subwoofers.