Genuine Tube-like sound that makes it more than your average Tube Screamer!
 
More gain! That was the overall goal. If you're not playing through a real tube amp, cranked for overdrive, it's difficult to get genuine tube overdrive sound, but not with this awesome pedal!
 
Specifications
Input Impedance：510K ohm
Output Impedance：100 ohm
Power Input：Standard 9V DC, center negative >100mA (power supply not included)
Weight：174g/ 6 oz
Dimensions：94（L）×51（W）×53（H）mm | 3.7（L）×2.0（W）×2.08（H）inches