Electro-Harmonix Bass Preacher compressor/sustainer designed specifically for electric bass.

Provides smooth compression to help even out playing dynamics, control peaks, and add sustain without sacrificing the character of your bass. Features Volume and Sustain controls along with a three-position Attack switch for adjusting how quickly the compression responds to your playing.

Great for fingerstyle, pick playing, slap bass, and general bass tone control. Compact and straightforward to use.

Shows cosmetic wear from normal use.