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VINTAGE QUAD 303 POWER AMPLIFIER...RESTORED. - $440 (Coquitlam)
Jasmine Crt. near HONEYSUCKLE
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CLEAN VINTAGE QUAD 303 POWER AMPLIFIER.
COMES WITH CONNECTION CABLES.
JUST RESTORED:
CLEANED IN AND OUT.
MAIN POWER SUPPLY CAPS REPLACED WITH LARGER 3300MF PAIR (ORIGINALLY 2200MF).
OUTPUT COUPLING CAPS REPLACED WITH NEW 2200MF LOW ESR TYPE.
EVERY ELECTROLYTIC CAP IN UNIT REPLACED WITH NEW GOLD LEVEL LOW ESR CAPS.
LINE INPUT COUPLING CAPS REPLACED WITH NEW POLY FILMS.
SEVERAL OUT OF SPEC RESISTORS REPLACED.
NEW BIAS TRIMMERS INSTALLED.
POWER LAMP INSTALLED.
DC POWER SUPPLY VOLTAGE SET TO SPEC.
DC OFFSET VOLTAGE SET TO SPEC.
DC BIAS SET TO SPEC.
FULL FREQ RUNS DONE TO CHECK BALANCE AND RESPONSE.