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

• Other models in the same series:
• Onkyo EQ-35
• Onkyo EQ-140
• Onkyo EQ-240
• Onkyo EQ-540

Pictures

• Picture: Onkyo EQ-540

File:Onkyo EQ-540.jpg

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

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.