Onkyo EQ-540

Data

General:

  • Manufacturer: Onkyo
  • Model: EQ-540 - [Integra Series]
  • Type: Graphic equalizer
  • Years of manufacture: 1988 - 1991
  • Made in: Japan
  • Color: Black
  • Remote control: no
  • Power consumption: 20 watts
  • Dimensions: 435 x 131 x 362 (WxHxD)
  • Weight: 5.7 kg
  • Original price approx.: 998 DM incl. measuring microphone


Connections:

  • Number of inputs: 6

1 Line In, 2x Tape In, 1x Microphone

  • Number of outputs: 5
    • 1 Line Out, 2x Tape Out


Technical data:

  • Tone control with 12 sliders each incl. LED L + R
  • Frequency response: 10 Hz - 35 kHz
  • Distortion factor: below 0,01 %
  • Signal-to-noise ratio: 100 dB (HF-A)
  • Adjustment range: ± 6 dB, ± 12 dB, switchable
  • Gain: from 0 dB to -20 dB
  • Equalizer center frequencies:
  • 16 Hz, 32 Hz, 64 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz, 32 kHz.

Signal-to-noise ratio: 100 dB (HF-A)

  • Sensitivity: 150 mV
  • Impedance:
    • Input 50 kOhm
    • Output 1 kOhm
  • Microphone range:
    • Sensitivity: 0.2 mV

Frequency range: 20 Hz - 30 kHz ( +0/- 1 dB )

    • Max. Input: 100 mV
  • Monitor / Source: yes
  • Oscillator channel switch: yes


Special Features

  • Independent level control on left and right channel
  • Test frequency generator for accurate level adjustment on both channels or each channel individually
  • Level attenuator and display (Attenuator)
  • Two-color frequency display with "Peak Level" indicator
  • Meter level control
  • Wobble button = wobble effect (for a lively sound)
  • Level meter input switch (Source / MIC)
  • Peak level - hold button (Peak Hold)


Notes


Pictures

  • Picture: Onkyo EQ-540

File:Onkyo EQ-540.jpgOnkyo EQ-540.jpg


  • Excerpt from brochure: Onkyo EQ-140, EQ-240, EQ-540

Onkyo EQ-140-240-540-Prospekt-1989.jpg


Reviews

  • It is the largest graphic equalizer Onkyo offered in the mid-1980s through 1991. The optional measuring microphone is used to optimally adjust the surround sound.


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