Input: 1x ?” mono jack <br> Input Impedance: 200 Kohm <br> Outputs: 2x ?” jack mono (mono L ， stereo L+R) <br> Presets: 12 (user modifiable) <br> Gain: -10 ÷ +16dB <br> CUT FREQ (Synth Mode): 70 ÷ 14000 Hz <br> TONE PRESETS: seven factory presets (1-7) / one user presets (8) <br> Power requirements: DC Input: +12 VDC / 550 mA minimum * <br> Dimensions: 6.53”x 5.59”x 2.08” / 166 x 142 x 53 mm <br> Weight: 1.57 lb / 716 gr <br> * 12VDC power supply included <br>