Graphic Equalizer GR-470

Pioneer Corporation; Tokyo

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  • Year
  • 1986–1988
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 306270

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 110 or 120 or 220 or 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Graphic Equalizer GR-470 - Pioneer Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 420 x 60 x 221 mm / 16.5 x 2.4 x 8.7 inch
  • Notes

  • Graphic Equalizer 7-Band Linear Control

    Input Terminals : INPUT, TAPE PLAY
    Output Terminals : OUTPUT, TAPE OUT
    Harmonic Distortion (20Hz - 20kHz, output 1 volt) : 0.03%
    Frequency Response INPUT, TAPE PLAY : 5Hz - 50kHz +0dB/-3dB
    7 Equalizer Bands :
     Centre Frequencies : 60 Hz, 150 Hz, 400 Hz, 1 kHz, 2.4 kHz, 6 kHz, 15 kHz
     Variable Range ±  10dB      
    Sliders with yellow LEDs
    Tape monitor
    AC outlet
    Power consumption 6 watt.

    Voltage Options:
    220-240 Volts AC 50/60 Hz  Europe, UK, Australia
    120 Volts AC 60 Hz US, Canada
    110/120/220/240 Volts AC 50/60 Hz (switchable) Other Destinations

    7 bande per canale (60 Hz, 150 Hz, 400 Hz, 1 kHz, 2,4 kHz, 6 kHz, 15 kHz)
    illuminazione cursori con led gialli
    commutatori equalizer on/off

  • Net weight (2.2 lb = 1 kg)
  • 2.2 kg / 4 lb 13.5 oz (4.846 lb)
  • Price in first year of sale
  • 398.00 DM
  • Mentioned in
  • - - Manufacturers Literature (Operating Instructions)
  • Literature/Schematics (1)
  • Conrad-Katalog 1988, Seite 204
  • Author
  • Model page created by Edoardo Sigismondo. See "Data change" for further contributors.

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The model Graphic Equalizer is part of the collections of the following members.

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