Onkyo Integra EQ-540 Equalizer

Onkyo Integra EQ-540 Equalizer

Top-of-the-line model from 1990. Signs of wear on top, otherwise very good.

Suitable for the P & M 200, 3390, 5590, TU-9990, etc. pre-amplifier combo.

Technical Specifications:

Adjustable frequency bands: 2x 12
Frequency response: 16, 32, 64, 125, 250, 500 Hz, 1, 2, 4, 8, 16, 32 kHz
Control range: ± 6 dB, ± 12 dB, switchable
Frequency response: 10 Hz - 35 kHz
Signal-to-noise ratio: 100 dB
Total harmonic distortion: < 0.01%

Special features:

Test frequency generator for level adjustment (both channels or separately)
Level attenuation and display (attenuator)
Two-color frequency display with peak level
Peak hold function (peak hold)
Meter control Level)
Sweep operation button = Sweep generator
Level meter input switch (Source / MIC)

Without Microphone