Finally, a Tube Screamer designed just for the bass guitar.
One of the newest additions to the Tube Screamer family is this TS9B Bass Tube Screamer. The 9 Series TS9B bass Tube Screamer overdrive bass effects pedal ranges from subtle overdrive to vintage fuzz and everything in between.
Bass and Treble controls let you dial in the right sound for your rig, while the additional Mix control lets you find the right combination of wet/dry signals to ensure your bottom end remains intact.