The Acoustic B10 is a 10-watt bass amplifier with the power and versatility to play a variety of musical styles. It features a 10" best-in-class speaker with an enclosed cabinet design for maximum sound projection, and the B10's 3-band EQ provide maximum tonal control. A stereo headphone jack and aux input allow you to practice along with a CD or MP3 player. The B10's rugged construction, heavy-duty handle, and metal corners will stand up to years of constant use.