Pioneer Graphic Equalizer GR-470 - $25 (Keizer)

Pioneer Graphic Equalizer GR-47 Input Sensitivity: 150mV Output Level: 1V Gain: ± 0dB Frequency response: 5Hz to 50kHz Signal to Noise Ratio: 106dB Total harmonic distortion: 0.
03% Control Range: ± 10dB Frequency Bands: 60, 150, 400, 1K, 2.
4K, 6K, 15KHz Dimensions: 16-9/16 x 2-3/8 x 8-11/16 inches Weight: 4.
875lbs