This Sansui SE-77 equalizer is in very good condition and fully functional, including all LEDs on each slider. The knobs and sliders all work well. The SE-77 offers 12 frequency bands per channel, two more than normal, which ensures better sound shaping. Also notable is the possibility to dub two decks, while one is normally the standard. The black housing is in good condition, Specifications: = Input Sensitivity: 1V = Output Level: 1V (5V max) = Frequency response: 10Hz to 100kHz = Signal to Noise Ratio: 110dB = Total harmonic distortion: 0.005% = Control Range: ± 12dB = Frequency Bands: 16, 32, 64, 125, 250, 500, 1K, 2K, 4K, 8K, 16K, 32KHz = Dimensions: 430 x 76 x 253mm = Weight: 2.7kg = Finish: Black See the extensive photo series for the right impression, which is also part of the description. This is a used device. Has signs of use such as scratches! The goods will be well-packed in bubble wrap and will always stay that way shipped insured with track & trace code. Shipping costs may be higher for islands and difficult destinations!