Heathkit 151. Heathkit AA151 Restoration — Retro Vintage Modern HiFi 1964 Heathkit AA-151 Stereo Tube Amplifier and Matching AJ-11 AM/FM Tuner with AC-11 Multiplex Adaptor This is a very clean, fully restored Heathkit AA 151 Integrated Amplifier and Heathkit AJ 41 Tuner combo that includes the AC-11 Multiplex Adaptor In it's case, all the high level inputs go through a 100k resistor, then into a 2k level adjustment pot, then finally into amp.
Sam Kim Heathkit 151 integrated 15 w ultra linear integrated tube from www.usaudiomart.com
The AA-151 is one of the best sounding tube amplifiers I've heard and has just sold but luckily the AA-21 solid state amp showed up just before I shipped the 151 out so I could see them both at the same time. Heathkit AA-1219 amplifier, AJ-1219 Tuner 1977-1981 - Silver and walnut
Sam Kim Heathkit 151 integrated 15 w ultra linear integrated tube
The nice thing about the AA-151 is that if you do end up replacing with discrete caps, the chassis cover will completely hide any "ugliness" during steady-state operation and includes the optional tone control features that many of the AA-151 weren't built with Dimensions (WHD) 15.75 x 5.25 x 11 inch / 400 x 133 x 279 mm; Notes; Integrated amplifier; Volume control without Loudness compensation
Restored Heathkit AA151 Vacuum Tube Integrated Amplifier Photo. This rugged unit delivers a full 28 watts, High Fidelity rated (14 watts per channel).. Clearly when heathkit went over to solid state they kept some of the tube tooling around
HEATHKIT AA151 EL84 INTEGRATED AMPLIFIER & AJ11 TUNER Photo 757588. MSRP $59.95 RESTORATION Set the bias; Chassis voltage & current in spec; Both channels equal at. Source of data-- Collector info (Sammler) Literature/Schematics (1) Heathkit manual assembly; Literature.