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BUY - SELL - TRADE - REPAIR - RESTORE
We specialize in hard to find vintage audio gear and parts,
and will consider trades or purchases of your old gear.

VINTAGE SPEAKER RECONING SERVICE!


SERVICING THE FOLLOWING MANUFACTURERS AND MANY MORE

EXPERT ANALOG AND DIGITAL EQUIPMENT SERVICE!
BUY - SELL - TRADE
REPAIR - RESTORE

Highest offers available for:
AR - Advent - Altec - Ampex - AudioResearch - Bogen - Bose - Brook - Crown - Dynaco - EV - Eico - Fender - Fisher - HK - Haffler - Heathkit - Infiniti - JBL - Knight- Leak - Langevin - Marantz - McIntosh - Pioneer - Pilot - Phase Linear - Quicksilver - RCA - Radio Craftsmen - Regency - Sansui - Scott - Technics - Western Electric...
...and many more!

Call 404-452-8256 for
quotes and estimates, or...

EMAIL AUDIO EXCHANGE FOR INQUIRIES AND MORE INFO

RESTORATION PROJECTS!

McIntosh MC275 Tube Amp Restoration
We at Audio Exchange pride ourselves in tube amp restorations such as this classic McIntosh MC275.
We recap the power supply with German F&T high grade capacitors - Replace diode bridge with new high current silicone diodes - Replace selenium rectifier in bias supply circuit with high current silicone diode and new high temp, low ESR capacitor - Shown here is the completed Restoration.

Please scroll down for further details on this restoration.




We recap the power supply with German F&T high grade capacitors -




We also replace worn-out speaker terminals -




Replace diode bridge with new, high current, soft-start diodes. We also replace the selenium rectifier with high-current, Shockley diode -





We check all existing parts for the correct McIntosh specifications, and replace any parts that aren't within specs. -




We clean the chassis prior to capacitor installation, check all wiring, resolder all tube sockets, replace thermistor with a new, high-current version -




Finished Upgraded Restoration -



We replace all electrolytic capacitors - with hand selected versions, replace parts that only need replacement, to maintain the original performance, all of the parts are fully tested to McIntosh factory spec, inspect all wire connections, replace if needed. We cleaned and re-tension all tube socket pins, clean all controls and switches, polish all RCA jacks and replace speaker terminal blocks with new versions, exact McIntosh spec part. Clean chassis carefully to retain all lettering After all upgrades are completed we fully test the amp to match and or exceed original McIntosh spec.

Back to Restoration Projects--->



EXPERT VINTAGE SPEAKER SERVICE!
Flat-Rate Pricing!

Reduced Rates for Storefronts -
Inquiries Welcome - 404-452-8256

  EMAIL AUDIO EXCHANGE FOR INQUIRIES AND MORE INFO  


Audio Exchange, LLC
3643 Vanet Rd., Chamblee, GA 30341
Phone: 404-452-8256

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