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The McIntosh MC30 'Capacitor Adventure' just became ...


For those of you who have been following along, Mr. Shirokazu Yazaki (below, second from left) of SPEC Corporation fame (The Real Sound Amplifier, et al) encouraged me to try a 'Capacitor Adventure' with one of my vintage McIntosh amplifiers (MC30 monaural amplifiers, MC225 stereo amplifier, and MC240 stereo amplifier). My MC30 monaural amplifiers and... Read More »


Intact Audio Custom SUTs - HiFi Heroin That'll Get You Hooked!


Ok, the title of the post is a bit of play on words: HiFi Heroin is a website of fine audio constructeurs, one of which is Dave Slagle of Intact Audio. Dave offers bespoke step-up transformers (SUTs) out of copper or silver with delicious nickel cores that are tailored specifically to bring out the best... Read More »


The Great Capacitor Adventure! Part Two.


The first step in our capacitor adventure was to dismantle my McIntosh MC30 monaural amplifiers and take a look inside at the very nice handiwork of Mr. Yves Beauvais. I purchased my MC30 monaural amplifiers at Yves' retail asking price through his Vintage Vacuum Audio business. Be sure to check out the accompanying links about Yves, you should know that... Read More »


Today's Fresh Catch: The SPEC AP-UD1 Analog Disc Sheet


I received the SPEC AP-UD1 Analog Disc Sheet (turntable mat) from Mr. Yazaki-san of SPEC while I was finishing up the Garrard Project 2015 article for Positive Feedback Online (and mentioned it in the article). I've been too busy to write the AP-UD1 up until now, so this is a bit of a belated 'Today's Fresh Catch'... Read More »


The Great Capacitor Adventure! The aroma of solder is in the air!


If you've read my review of the SPEC RSA-M3 EX Real Sound Amplifier in Positive Feedback Online in Issue 78, you know how interesting I found the high-fidelity adventures of Mr. Shirokazu Yazaki to be: "I learned the audio lesson that while parts choice does make an important difference in performance, it is the 'enlightened ear' of the talented... Read More »


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