Stereophonic Amplifier A-707

Fukuyo Sound Co., Ltd. (Coral); Tokyo

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  • Year
  • 1967 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 232537

 Technical Specifications

  • Number of Transistors
  • 23
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 50-60 Hz, 100; 117 or 100; 117; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 35 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereophonic Amplifier A-707 - Fukuyo Sound Co., Ltd. Coral;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 380 x 135 x 280 mm / 15 x 5.3 x 11 inch
  • Notes

  • Fully transistorized stereo preamplifier and amplifier complex.
    It allows listening with headphones or external speakers, such as the Coral BX 45. The power output is 110 Watts, (2 x 55 Watts) sufficient for a concert hall.
    Equipped with separate tone controls for the two channels, physiological volume correction, anti-rumble and anti-hiss filters, and EPC electronic protection.
    Inputs for tape recorder, turntable, radio and aux.
    Frequency response 20 ÷ 35,000 Hz ± 1 dB.

    23 transistors & 8 diodes.

     

  • Net weight (2.2 lb = 1 kg)
  • 8.6 kg / 18 lb 15.1 oz (18.943 lb)
  • Mentioned in
  • -- Original prospect or advert (L'Antenna, Italian magazine, Il Rostro editor, number 8, August 1967)
  • Author
  • Model page created by Jorge Cifuentes. See "Data change" for further contributors.

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