Audio Research M-100

Recently refurbished by Steve Leung of VAS. NEW output tubes (March 2024) don't even reach 10 hours of use. I paid $800 for the tubes!I bought these amplifiers from Steve himself, so I trust his work. The variable input has been defeated. You can see multiple demo videos on my YouTube channel:htt...

Recently refurbished by Steve Leung of VAS. NEW output tubes (March 2024) don...