Power Amplifier Reference 5760a/5761a
INSTALLATIONAND SETUP
SETTING THE CROSSOVER(S)Initially set the crossover-frequency control
Determine your system plans and set themidway. While listening to music, adjust the
crossover-mode switch accordingly. If your crossover for the least perceived distortion from
system design does not include a subwoofer, the speakers, allowing them to reproduce as
set the crossover mode to FLAT and skip tomuch bass as possible.
OSetting Input Sensitivity.�
Systems using a separate subwoofer set the
MODE SWITCHcrossover mode to HP (high pass) for your
Flat: Allows a full-range signal through to thefull-range speakers. Adjust the crossover
speakers; can be used with larger full-rangefrequency to limit bass, and provide increased
speakers such as 6" x 9"s.system volume with less distortion.
HP: Allows a high-pass signal through to
the speakers; should be used with most For subwoofers, choose the highest frequency
loudspeakers (can protect your full-range that removes vocal information from the sound
speakers from being overdriven with low of the subwoofer.
frequencies, one cause of speaker damage).
LP: Allows bass to pass through to the speakers;
should be selected when powering subwoofers.
NOTE:The subwoofer
output of the 5760a/5761a is low-pass only and does not
have a crossover-mode switch.
Figure 13. Control end panel.
5760a
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ACEC
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