A simple pedal to boost your guitar signal or to unboost it when you wish to clean up your sound.
You can:
1) clean up your dirty single channel amp
2) beef up your dirty amp
3) fine tune your guitar signal level to clean amp. Boost volume or bring up the sparkle.
4) use as just a buffer at zero setting.
Powered with 9V DC. Max boost +18db. True bypass.