Clean booster that evolved BOOSTER channel of DB-4R .
Not only Simple VOL boost but also flexibility which follows different touches for each player by gain setting.
Add the GAIN when you want feel leaving sound entangle delay with cutting play,
Lower the GAIN when you want put out the sense of touch in the guitar solo,
Add futhermore gain when you play by speed picking or tapping style.
This pedal shows a variety of aspects by changing the settings to suit your play style.