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Cary Audio Design
Vacuum Tube Stereo or
Monobloc Power Amplifiers
OPERATION MANUAL
NOTE:
Before installing your new V-12R power amplifier, please read this manual carefully as it will
inform you of the specifications, proper installation procedures and operation procedures. Also included
in this manual are guidelines on how to properly service and care for your new CAD-280 SA (V-12R)
stereo or mono power amplifier.
CAD-280SA
V-12R
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Related Manuals for Cary Audio Design CAD-280 SA V-12R
Summary of Contents for Cary Audio Design CAD-280 SA V-12R
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Page 1: Operation Manual
Cary Audio Design CAD-280SA Vacuum Tube Stereo or Monobloc Power Amplifiers OPERATION MANUAL NOTE: Before installing your new V-12R power amplifier, please read this manual carefully as it will inform you of the specifications, proper installation procedures and operation procedures. Also included in this manual are guidelines on how to properly service and care for your new CAD-280 SA (V-12R) stereo or mono power amplifier. -
Page 2: Specifications
Specifications for your newV-12R power amplifier. We have updated the V-12 mono and stereo models to a RACING (R) version! The new racing input circuit makes the input sensitivity 1.2 volts, similar to most components currently available. Operating the power amplifier is a simple procedure. Each unit is designed for long term stability in virtually any home operating situation. -
Page 3: Front Panel Features
POWER ON/OFF SWITCH: AC mains switch and high voltage in “ON” position HV LED: Indicates the high voltage supply is ON and the fuse is intact. BIAS L led: Indicates the Bias voltage for Left channel (Left chassis side for Mono) BIAS R led: Indicates the Bias voltage for Right channel (Right chassis side for Mono) OPERATE/STANDBY SWITCH: Turns filaments on in the “OPERATE”... -
Page 4: Installation
2.2 Warranty Card Fill out the enclosed warranty registration card and return it to Cary Audio Design, Inc. within 15 days of original purchase. Keep your original sales slip from your Cary Audio Authorized Dealer with the packing cartons should you ever need it. - Page 5 The speaker cables from the output posts of the CAD-280 SA to the speaker system can be any convenient length your set-up requires. Select speaker cables of sufficient...
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Page 6: Operation
size to preserve the outstanding performance capabilities of your power amplifier. Heavy gauge #14 wire is suitable for distances up to 15 feet, #12 wire for up to 30 feet. Your Authorized Cary Audio Dealer will have proper speaker cable in stock for this purpose. -
Page 7: Bias Measurement
All mentions of in factory service are relevant for Cary Audio Design products purchased and used exclusively within the USA only. Non USA distributors of Cary Audio Design products will establish their own local warranty or after service policies. - Page 8 OVERHEATING AND DAMAGE TO THE AMPLIFIER. ! PLEASE OBSERVE THE SAFETY DIRECTIONS IN THIS MANUAL TO AVOID POSSIBLE ELECTRICAL SHOCK OR EQUIPMENT FAILURE DUE TO IMPROPER INSTALLATION! WARNING! CAUTION Cary Audio Design 1020 Goodworth Drive Apex, North Carolina 27539 Tel: 919-355-0010 Fax: 919-355-0013 www.caryaudio.com...