Fantastic Technics SH-8055 12 band graphic equaliser in good working order on all inputs & outputs. All frequency adjustments fine, no crackles etc from controls. Used, some marks, see photos. Specifications Frequency response: 5 Hz to 100 kHz Maximum output voltage: 8 V~ Rated output voltage: 1 V~ Nominal harmonic distortion: 0.002% at 1 kHz S/N ratio: 102 dB Channel separation: 70 dB Frequency response control: +12 dB to -12 dB Center frequencies: 25 Hz, 40 Hz, 63 Hz, 100 Hz, 160 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz Pink noise: 50 mV Display level control Display switch for each of the left and/or right channels Microphone attenuation switch Pink noise switch 3 input selector switches internally illuminated Rec Mode straight/ EQ EQ active/ deactive illuminated from inside 12 frequency controls each for left and right channel, illuminated with red LED