Sansui SE-7 Stereo Graphic Equaliser (1979-82) Good condition. Classic EQ, from a classic era of sansui. For the sansui collector, this is the BBC one! Sansui SE-7 Specifications Input Sensitivity: 1V Output Level: 1V (5V max) Gain: ± 0dB Frequency response: 10Hz to 100kHz Signal to Noise Ratio: 110dB Total harmonic distortion: 0.008% Control Range: ± 12dB Frequency Bands: 32, 63, 125, 250, 500, 1k, 2k, 4k, 8k, 16KHz Dimensions: 430 x 275 x 159mm Weight: 4.5kg