Available for immediate purchase. E.W.S. STORMY BASS DRIVE, with GAIN, TONE, and VOLUME controls, and original box. - Brand: E.W.S. - Model Name: STORMY BASS DRIVE - Controls: GAIN, TONE, VOLUME - Accessories: Original box - Connections: 1/4 inch jack Thank you for viewing. This is a bass guitar effect pedal, an Ampeg compressor. I used it several times in live performances, but I'm selling it because I no longer use it. It has some signs of use and scratches, but it functions normally.