TECHNICS SU7700 Beauty is only skin deep Audioroom

Technics SU-7700 Integrated Amplifier and ST-7300 Tuner in very good condition. The SU-7700 Integrated Amplifier is 50WPC with connections for tuner, phono, aux and 2 tape inputs. Very clean. Cases refinished, faceplate and controls cleaned and polished. All controls and switches have been cle.. The Technics SU-7700 is a big brother of Technics SU-7300. Both amplifiers share a similar design with two attractive large-scale VU meters and a precise 41-step volume control. In addition, the SU-7700 is equipped with a muting relay which operates in conjunction with a protective circuit.

Technics Technics SU-7700 stereo pre-main amplifier retro 1976 year AZ000APK27 Yahoo Auctions Auction bid ¥1,870 Apr 1, 2025 Yahoo Auctions Technics pre-main amplifier SU-7700& tuner ST-7300 audio equipment audio set electrification verification settled Yahoo Auctions Auction bid ¥9,000 Apr 1, 2025 Yahoo Auctions.. A reader brought over his Technics SU-7700 for repairs. The amplifier would turn on, music would play, but barely - the sound was distorted, there were crackling noises, in one channel the sound would disappear, or rather appear sporadically when switching functions. The amplifier basically needed a thorough cleaning: there was a lot of dust.