I've been on the board for a long time, but I'm listing it to raise funds for new equipment. The box and instruction manual are included. Velcro is attached to the back. - Model Name: ALPHA OMEGA ULTRA - Number of Knobs: 5 - Input Terminals: INPUT - Output Terminals: CAB SIM - Bypass Switches: 2 - Design: Black - Effect Type: Distortion The following is a product description from Soundhouse: The Alpha-Omega Ultra is a versatile bass preamp featuring two distinct distortion circuits (Alpha and Omega), high dynamic range, a 6-band active graphic EQ, a headphone output, and a balanced direct output with switchable digital output.