Classic Audio
I have added some manuals and schematics (many in .pdf format). Some of these files are large and may take some time to download. I hope they are of help to someone in keeping these older items in running condition.
Allen Organ Type 40 stereo amp Allen Organ Type 90 mono amp Audio Research crossover Audio Research SP3A Pre-Amplifier Dynaco Mark VI power amp Empire 208 turntable Futterman stereo amp w/tansformers Futterman amp, another view Futterman amp power supply (dual mono) Kenwood 6060 Audio Scope Luxman turntable Marantz 20 Tuner Marantz Model 150 tuner w/scope Marantz 7T pre-ampliifier Marantz 250 Power Amp McIntosh C8 pre-amplifier McIntosh C11 Pre-amplifier McIntosh C22 Pre-amplifier McIntosh MR67 Tuner McIntosh MR71 Tuner McIntosh MX110 Tuner-Pre-amp McIntosh MX112 Tuner-Pre-amp McIntosh MI3 Audio Scope McIntosh A116 Power Amplifier McIntosh MC225 Power Amplifier McIntosh MC240 Power Amplifier McIntosh 2300 Power Amplifier Phase Linear 400 Power Amplifier Phase Linear 700B Power Amplifier Rabco linear tracking arm H.H. Scott 355 tuner-preamp Sony SQD2050 SQ (quad) decoder Tektronix 570 tube curve tracer Transcriptors turntable Transcriptors turntable manual (pdf) Dynaco Mark II schematic (pdf) Dynaco Mark IV schematic (pdf) Dynaco Mark VI manual (pdf) Dynaco PAS 3 schematic (pdf) Dynaco PAT 4 schematic (pdf) Dynaco PAT 5 schematic (pdf) Dynaco Stereo 35 schematic (pdf) Dynaco SCA 80Q schematic (pdf) Dynaco FM 3 schematic (pdf) Dynaco Stereo 150 schematic (pdf) Dynaco Stereo 400 schematic (pdf) Dynaco Stereo 410 schematic (pdf) Dynaco Stereo 416 schematic (pdf) McIntosh MA230 schematic (pdf) Acrosound transformer info and amplifier schematics (pdf) Citation II schematic Leak Model 50 schematic OTL amplifier schematic Scott 330 schematic Sherwood Model 3000 schematic Pioneer M25 Class A amplifier schematic (pdf) Phase Linear 400 Power Amplifier Schematic (pdf)