BEHRINGER ULTRABASS BT108: Ultra-Compact 15-Watt Bass Amplifier with VTC-Technology and Original 8" BUGERA Speaker. Extremely versatile bass amplifier. Powerful 20-Watt, 8'' BUGERA speaker. VTC Virtual Tube Circuitry for tube-like sound. Dedicated 4-band EQ for ultimate sound shaping. CD input allows you to play along to your favorite music. Separate headphone output - perfect for quiet practicing. This awesome, super-compact 2-channel, 15-Watt bass amp has been designed to match the sonic needs of bass guitarists looking for great, classic tube-like sounds in a small package with a small price. It lends itself to a wide variety of applications in which you need to keep the size down without compromising on the quality. High-quality components and exceptionally rugged construction ensure long life. Conceived and designed by BEHRINGER Germany.