JVC SEA-G90B Graphic Equalizer

JVC SEA-G90B Graphic Equalizer
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The SEA-G90B was a 12-band per channel Stereo Graphic Equalizer manufactured by the JVC Corporation. It was part of the JVC Super Technology CROSSMEDIA series. It had the following features.

  • 7 frequency equalizer controls per channel
  • LED-lit control knobs for depicting adjusted curves
  • Connections for 3 decks with dubbing from 1 to 2/3, 2 to 1, and 3 to 1
  • Transistor inductors for wide dynamic range
  • Selectable ±12 dB/±6 dB control range for normal and fine adjustments

Specification

Input impedance47 kΩ
Output impedance680 Ω
Rated output2 V rms
THD0.005 %
Frequency Response10 Hz to 100 kHz
SNR115 dB
Centre Frequencies (Hz)16, 31.5, 63, 125, 250, 500, 1 k, 2 k, 4 k, 8 k, 16 k, 32 k
S.E.A. Control Range±12 dB/±6 dB
Dimensions340 mm × 72 mm × 295 mm
Mass3.0 kg

Cost/eBay

This wonderful graphic equalizer has 12 bands per channel, and today, it is highly collectable and valued. It is very occasionally for sale on eBay, and a unit in good working order and mint condition can sell for well over seventy pounds.