Behringer 90-Watt 2-Channel Bass Amplifier with Original BUGERA 12" Aluminum-Cone Speaker, FBQ Spectrum Analyzer and Ultrabass Processor BXL900A Powerful 90-Watt 2-channel bass amplifier with wedge-shaped cabinet Original BUGERA 12" Hard Attack aluminum-cone speaker Ultra-musical, active 7-band graphic EQ with FBQ Spectrum Analyzer Musical opto-limiter for ultimate volume without distortion CD input allows you to play along to your favorite music