BUGERA BXD15 1000-Watt 2-Channel Bass Amplifier with 15" Turbosound Speaker FBQ Spectrum Analyzer Black Powerful 1,000-Watt bass amplifier with wedge-shaped cabinet World-famous, British engineered 15" TURBOSOUND speaker Revolutionary Class-D amplifier technology: enormous power, incredible sonic performance and super-lightweight High-voltage MOSFET preamplifier gives you the sound and feel of an authentic tube amp Classic compressor increases sustain and smoothens out volume peaks when playing dynamic slaps