Audio Innovations S500 Valves

Valves required for Audio Innovations S500 - Sold Items ...

https://www.hifiwigwam.com/forum/topic/110444-valves-required-for-audio-innovations-s500/

Audio Innovations s500-the final frontier – AD Audio ...

https://adaudio.wordpress.com/2019/02/11/audio-innovations-s500-the-final-frontier/

Audio Innovations s500-the final frontier. Posted by adaudio February 11, 2019 Posted in Uncategorized. I’d been wanting to do this for a long time. Upgrade an AI 500 by converting to a choke power supply along with rewiring, capacitor and resistor upgrades, and upgraded selector switch and volume pot. ... AD Audio Handbuilt Valve Amplifiers ...

Audio Innovations Series 500 Integrated Amplifiers user ...

http://www.audioreview.com/product/amplification/integrated-amplifiers/audio-innovations/series-500.html

Valves are NOS Mullard & Telefunken. ... It appears that there have been no reviews or comments on the Audio Innovations Series 500 for many years now so I thought I'd add this. I have owned a Series 500 for over 15 years now. Before that a series 400. Over the time I have owned the amplifier it has been mainly trouble free.

FS: Audio Innovations S500 - theartofsound.net

https://theartofsound.net/forum/showthread.php?65969-FS-Audio-Innovations-S500

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Audio Innovations Series 500 problems | diyAudio

https://www.diyaudio.com/community/threads/audio-innovations-series-500-problems.44410/

Hi I've an old Audio Innovations Series 500 that seems to have gone wrong. I've replaced the four EL84s and three ECC83s and am waiting to get my hands on a pair of ecc88s to complete the valve upgrade programme. However, I was surprised to find that replacing the 84s had no effect as I'd...