Graphic Equalizer GR-333

Pioneer Corporation; Tokyo

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  • Year
  • 1988–2009
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 291845

 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) / 220-240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Graphic Equalizer GR-333 - Pioneer Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 42 x 60 x 221 mm / 1.7 x 2.4 x 8.7 inch
  • Notes

  •  A 7 band graphic equalizer housed in a black or silver metal case. With power on/off switch and power on LED, yellow LEDs in slider tips, on/off switches for equalizer and tape monitor, RCA phono sockets for equalizer input and output and for Tape Rec and Play, and an unswitched AC outlet 100 W max.

    Same as the Pioneer GR-470 Graphic Equalizer apart from colour, also available in silver as the Pioneer GR333-S Graphic Equalizer.

    Specification  
    Input sensitivity 150mV
    Output Level 150mV
    Gain ± 0dB
    Frequency response 5Hz to 50kHz
    Signal to Noise Ratio 106dB
    Total harmonic distortion 0.03%
    Control Range ± 10dB
    Frequency bands 60Hz, 150Hz, 400Hz, 1kHz, 2.4kHz, 6kHz, 15kHz

     Power consumption:  6 W

  • Net weight (2.2 lb = 1 kg)
  • 2.2 kg / 4 lb 13.5 oz (4.846 lb)
  • Mentioned in
  • - - Manufacturers Literature (1989 Pioneer Hi-Fi Components catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (2008/09 Pioneer AV Components catalogue)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Service manual GR-333 additional to the GR-470 dated 1988)
  • 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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