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R275hc amplifier, Possible system configurations – Russound R275HC User Manual

Page 6

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6

POSSIBLE SYSTEM CONFIGURATIONS

The R275HC can be configured for large autoformer-
based volume control systems/speaker selectors. When
using the R275HC for this application, set the Low Cut
switch to the “On” position. Turning this filter “on”

enables a filter that reduces the low frequency energy
which protects the volume controls/speaker selectors
and increases the efficiency of the system.

CAM6.6

RCA Cable

Speaker Cable

R275HC Amplifier

CAM6.6T Controller

Speaker Cable

8-ohm Speaker

8-ohm Speaker

R275HC AMPLIFIER

The R275HC can also be configured as a power upgrade for specific zones, for use with large speaker selectors and
for long series-parallel speaker runs (e.g., outdoor zones).

INPUT

EXP

ANSIONS

SPEAKERS

SPEAKERS

SPEAKERS

SPEAKERS

RUSSOUND

INPUT

EXP

ANSIONS

SPEAKERS

SPEAKERS

SPEAKERS

SPEAKERS

RUSSOUND

Line out from Source

Low Cut switch
in “On” position

Autoformer-based
volume control

EZB-1SC Modular
Connecting Block

IN

8-ohm Speaker