Up for sale is my georgious Pioneer 24 channel Graphic equaliser . These units are seldom found in this condition and are an absolute MUST if you are completing a pioneer stacked hifi build. The red lights on the band sliders look amazing once installed and set to your favorite balance for your room. They offer hours of fun and are simply divine to see installed on a big pioneer rack. She has been tested and is sold as a working unit. However we do not garantee vintage electronic equipment so what you see is what you will receive. Please note the detailed pictures of usage and be aware the -3db attenuator needs replacement. The Pioneer SG-9 is the frequency flattener that lets you achieve flat response in any listening room. Specifications Output Level: 1V (7.5V max) Gain: ± 0dB Frequency response: 5Hz to 100kHz Signal to Noise Ratio: 92dB Total harmonic distortion: 0.006% Control Range: ± 10dB Frequency Bands: 16, 32, 64, 125, 250, 500, 1K, 2K, 4K, 8K, 16K, 32KHz Dimensions: 420 x 150 x 355mm Weight: 7.1kg Year: 1982 Packing and shipping provided with our custom double box system.