Rockford Fosgate Power T500-1bdCP Constant Power Series Class BD Monoblock Amp
Constant Power Series Monoblock Class bD Car Amplifier. Rockford Fosgate T750X1BD Power Series 750W Class-BD Monoblock Amplifier NEW. Rockford Fosgate® PBR300X1 Monoblock Class BR Punch Amplifier Sub Amp 300W New.