The MT-70 equips with dual gain circuitry . A super-long extension of the music,
Speaker sound like a lot of heavy accumulation of a set of sound, has a very broad range of distortion.

Normal Input Level:-20dBu   
Normal Output Level:-20dBu
Output Impedance:10KΩ
Current Draw:11mA(DC 9V)
Residual Noise:-106dBu（IHF-A，Typ.）
Jack:Input ,Output ,AC Adaptor
Controls:Pedal Switch, Effect Level, Timbre,GAIN/DIST
Power Supply:DC 9V; Dry battery (6F22/9V), AC adaptor