The Boss ODB-3 is an overdrive pedal made especially for the bass guitar. Because this single effect is made especially for the bass guitar, a lot of attention is paid to the low frequencies. The Boss ODB-3 gives just the right amount of distortion without making it sound muddy. This makes the pedal very suitable for rock to metal. With the 4 handy dials, you can easily set the right amount of overdrive to your own taste.