Natural Sound Stereo Receiver CR-600

Yamaha Co.; Hamamatsu

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  • Year
  • 1975 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 216223
    • alternative name: Nippon Gakki

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Transistors
  • 59
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 117; 130; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 60 W (70 W max.)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Natural Sound Stereo Receiver CR-600 - Yamaha Co.; Hamamatsu
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 474 x 158 x 300 mm / 18.7 x 6.2 x 11.8 inch
  • Notes

  • A hi-fi stereo receiver with an analogue dial with an AM/FM tuner and integrated amplifier with continuous RMS output power of 2 x 30 watts into 8 ohms or 2 x 35 watts into 4 ohms, 20Hz-20kHz, THD < 0.1%. The preamplifier and power amplifier sections can be separated.

    With Signal strength and Tuning meters, jacks for microphone, rotary controls for Tuning, Microphone volume, Bass, Treble, Loudness, Volume/Balance, rotary switches for Loudspeakers and Function, switches for Low filter, Hi filter, Mode (Stereo/Mono), Tape A record/playback/monitor and Tape B record/playback and LED indicators for Power, FM Stereo and AFC.

    On the back, an adjustable AM ferrite bar antenna, terminals for AM and FM antennae, DIN or RCA phono sockets for Phono1, Phono2 and Aux input, TapeA and TapeB input/output, IF output (for FM 4 channel adaptor) and Pre Out/Main In with coupler switch, terminals for two pairs of loudspeakers, two switched and two unswitched AC outlets.

    Semiconductors:41 ICs, 2 MOSFETS, 59 Transistors, 3 LEDs, 33 Diodes, 3 Zener Diodes
    Power requirements: 110, 117, 130, 220, 240V 50/60Hz with voltage selector
    Power consumption: 200 watts (max), 120 watts (rated)

    Besonderheiten:

    - ZF-Ausgang für Quadrofonie
    - Trennbarere Vor- und Endverstärker
    - Zwei Plattenspielereingänge

    Lautsprecherimpedanz 4 bis 16 Ohm. Bei gleichzeitigem Betrieb von mehr als einem Lautsprecher muß die Impedanz für alle betriebenen Lautsprecher jeweils mindestens 8 Ohm betragen.

  • Net weight (2.2 lb = 1 kg)
  • 12.5 kg / 27 lb 8.5 oz (27.533 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Owner's manual CR-600 dated 7-75)

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