2 Channel Full Range Class-D Amplifier Upgrade your car audio system with the Cerwin-Vega SRPM700.2D RPM Stroker 2-Channel Full Range Class-D Amplifier, engineered to deliver powerful output, exceptional clarity, and efficient performance in a compact design. As part of the high-performance Cerwin-Vega RPM Stroker Series, this amplifier is built for enthusiasts who demand precision sound reproduction and reliable high-output performance from their vehicle audio systems. The SRPM700.2D 2-channel