This is a Behringer Ultrabass BT108, a compact 15-watt bass combo amplifier. 

• It features an 8" Bugera speaker and Virtual Tube Circuitry (VTC) for a tube-like sound. 

• It includes a dedicated 4-band EQ for sound shaping. 

• A CD input allows you to play along with your favorite music. 

• It has a separate headphone output for quiet practice. 

• This model is suitable for practice or small jam sessions. 

Preowned power tested. See pics for actual condition of flaw