The 7540a/7541a can be set up for stereo 4-channel,
3-channel or bridged 2-channel operation, as
shown in Figures 7 through 9.
NOTE: For simplicity, Figures 7 through 9 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.
NOTE: “Bass Boost” only affects rear channels.
APPLICATIONS – 7540a/7541a
Figure 7. 7540a/7541a amplifier in 4-channel (stereo) operation to drive front and rear full-range speakers.
Figure 8. 7540a/7541a is set up for 3-channel operation to drive a set of full-range speakers and a subwoofer.
Figure 9. 7540a/7541a used in bridged 2-channel mode to drive a set of components or subwoofers.
Power Amplifier Reference 7540a/7541a
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