I am working on Pass's Zen 9. My plan is to simplify the circuit by lowering the output power, and using high performance heatsink, from Pentium4.VCC is reduced to 20V with extra idle current (2.5A), without active load. Output capacitor i…

I will write about more details on opamp based on Kaneda’s #168 preamp, and its modification.The original amplifier consists of discrete OPAmp (described later), -20dB attenuator (2 registers) at input, and feedback circuit (50KR volume (A…

I found that the page access increases, since I write in English. I simply wish your footprint, comments in ether English or Japanese so that I would stik on English information of Japanese experts.I really appreciate the audiecne's contri…

Recent Kaneda style amplifier is based on 2 stage differential, followed by collector (or drain) follower SEPP. Because it uses same polarity output devices instead of complementary polarity output device in SEPP output stage, it is called…

I found that there are not so many web pages on Kaneda-Style amplifiers in English. It seems Kaneda’s is more popular in France, and much popular in Japanese DIY community. Many enthusiasts are trying to improve the sound quality, by repla…

英語も混ぜて書いてみたら、気のせいかページビューが増えているみたいです。 日本語よりも英単語のほうが検索しやすいんですかね。The page started in Japanese, I recently added English, because I and my partner relocated from Japan to USA. I foun…