Pioneer SG-90 17-band Graphic Equalizer......(BLACK)

Description

Hello you are looking at a used vintage Pioneer SG-90 17-band graphic equalizer,the eq is clean only have a few marks on it,unit needs to be cleaned theres some static while playing,sliders do works has well as the lights.I don't have the original box or manuals,if you have any questions please feel free to ask.
Features:
⅔
-octave 17-band equalizer for true versatility -
Provides 17 controls per channel covering a range from 16 Hz to 25 kHz
Low distortion -
(0,001%, from 20 to 20,000 Hz, all controls flat), and a high signal-to-noise ratio (120 dB)
Auto fader -
Helps you create your own tapes with smooth fade-ins and fade-outs between songs
Adjustable control level -
± 12 dB for normal use, ± 6 dB for delicate critical adjustments
EQ switches -
Let you equalize a program source while recording unequalized "Reverse response" lets you perform tape noise reduction automatically.
2-deck connection -
Lets you apply equalization as you dub tapes.
Specifications SG-90
Equalizer Range:  ±12 dB / ±6 dB (switchable)
Center Frequencies:  16, 25, 40, 63, 100, 160, 250, 400, 630, 1k, 1,6k, 2,5k, 4k, 6,3k, 10k, 16k, 25k Hz
Total Harmonic Distortion:  0,001% (20 - 20,000 Hz, all controls flat, output  1V)
Gain:  0 dB (controls flat)
Frequency Response:  10 - 100,000 Hz,  0 dB, -2 dB
Signal-to-Noise Ratio (IHF, A network):
120 dB (output 2V)
114 dB (output 1 V)
Input Impedance:  47 k ohms
Output Impedance:  200 ohms
Power Requirements:  110/120/220/240 V,  50/60 Hz
Power Consumption:  34 watts
Dimensions (W x H x D):  420 x 131 x 351 mm (16-9/16" x 5-3/16" x 13-13/16")
Weight:  7,2 kg (15 lbs, 14 oz)