Yamaha CR-600 Natural Sound AM/FM Stereo Receiver, 1975, made in Japan

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 | audio-heritage

Country:  Japan
Manufacturer / Brand:  Yamaha Co.; Hamamatsu
alternative name Nippon Gakki
Year: 1975 ??
Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 59:
Main principle Super-Heterodyne (Super in general)
Wave bands Broadcast (BC) and FM or UHF.
Power type and voltage Alternating Current supply (AC) / 110; 130; 220; 240 Volt
Loudspeaker - This model requires external speaker(s).
Power out 90 W (140 W max.)
Model: Natural Sound Stereo Recevier CR 600 - Yamaha Co.; Hamamatsu
Material Wooden case
Shape Book-shelf unit.
Dimensions: 474 x 158 x 300mm
Weight: 13kg

  • IF output for quadrofony
  • Separable preamplifiers and amplifiers
  • Two record player inputs
  • Tuning range: FM, MW
  • Power output: 30 watts per channel into 8Ω (stereo)
  • Frequency response: 110Hz to 50kHz
  • Total harmonic distortion: 0.1%
  • Damping factor: 70
  • Input sensitivity: 3mV (mic), 3mV (MM), 150mV (line)
  • Signal to noise ratio: 70dB (mic), 75dB (MM), 90dB (line)
  • Channel separation: 50dB (MM), 50dB (line)
  • Output: 150mV (line), 0.775V (Pre out)
  • Speaker impedance 4 to 16 Ohm. When more than one loudspeaker is operated at the same time, the impedance for all loudspeakers must be at least 8 ohms.
  • Semiconductors: 41 x IC, 2 x MOS FET, 59 x transistors, 3 x LED, 33 x diodes, 3 x zener diodes

instruction/owners manual
parts list
service manual
service manual (alt scan)