Pioneer SG-540 (1985)

 Pioneer SG-540 

Seven-band Graphic Equalizer

Features:

7 equalizer controls per channel -

The Sg-540 is versatile enough to compensate for room acoustics, speaker response and so on Center frequencies, individually adjustable for each channel, are 60, 150, 400, 1k, 2,4k, 6k, 16k Hz, control range is ±10 dB for each.

LED-lit slide controls -

Graphically show the overall shape of the equaliation curve in effect

Equalizer recording -

Equalized sound may be recorded on a connected tape deck. In this way, scratch and hiss noise can be eliminated as you dub records and tapes.

Tape monitor switch -

Lets you hear a connected tape deck

Low-noise, low-distortion circuitry -

You can add an SG-540 to your hi-fi system with assurance that it improves, not degrades, overall sound quality.

Low silhouette -

Lets you conveniently and easily squeeze the unit into your audio rack or shelf.

Specifications SG-540

Equalizer Range:  ±10 dB

Center Frequencies:  60, 150, 400, 1k, 2,4k, 6k,  15k Hz

Total Harmonic Distortion:  0,005% (1 kHz, all controls flat, output  1V)

Gain:  0 dB (controls flat)

Maximum Output Voltage:  6 V (1 kHz, THD 0,01%)

Frequency Response:  5 - 70,000 Hz,  0 dB, -1 dB

Signal-to-Noise Ratio (IHF, A network):  100 dB (output 1 V)

Input Impedance:  50 k ohms

Output Impedance:  600 ohms

Power Requirements:  110/120/220/240 V,  50/60 Hz

Power Consumption:  10 watts

Dimensions (W x H x D):  420 x 96 x 251 mm (16-9/16" x 3-7/8" x 9-1/2")

Weight:  3 kg (6 lbs, 10 oz)