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Summary of Contents for Russound R275HC
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Page 1: Power Amplifier
R-Series R275HC 2-Channel Power Amplifier User’s Manual... -
Page 2: Important Safeguards
IMPORTANT SAFEGUARDS “WARNING” “ TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.” “CAUTION” “ TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER. NO USER - SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALI- FIED SERVICE PERSONNEL. -
Page 3: Front Panel
RACK MOUNTING The R275HC amplifier can be rack mounted using the included rack-mount ears and hardware to attach the ears to the amplifier. The amplifier will take 2 rack spaces with the feet removed. - Page 4 R275HC AMPLIFIER Power Switch: Turns the amplifier on/off. This switch does not disconnect the main power feed from the amplifier; this requires that the power cord be unplugged from the outlet. Low Cut (High Pass) Switch: Enables/disables the filter that reduces very low frequency energy and protects autoformer-based volume control/speaker selectors.
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Page 5: Bridged Operation
8-ohm minimum load to the Speaker B output. THERMAL PROTECTION All Russound amplifiers are designed with special circuit- ry to safeguard the amplifier under a thermal overload condition. Thermal protection mode can only engage when the unit has been run at high volume for extended... -
Page 6: Possible System Configurations
Line out from Source Low Cut switch in “On” position 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). R275HC Amplifier... -
Page 7: Specifications
Dimensions: WARRANTY The Russound R275HC is fully guaranteed for two (2) years from the date of purchase against all defects in materials and workmanship. During this period Russound will replace any defective parts and correct any defect in workman- ship without charge for either parts or labor. For this warranty to apply, the unit must be installed and used according to its written instructions. - Page 8 R-Series R275HC 2-Channel Power Amplifier User’s Manual 5 Forbes Rd. Newmarket, NH 03857, USA Tel 603.659.5170 • Fax 603.659.5388 e-mail: tech@russound.com 28-1167 03/22/05...
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