The JBL Synthesis SMA Series Amplifiers have ... The SMA-4750 and the SMA-8300 are high-end Digital Signal Processor (DSP) amplifiers that can give extra oomph to every channel, even on high ...

We first saw the JBL Synthesis SMA Series Amplifiers at the Harman Luxury Audio Group exhibit ... stackable design with quiet side-to-side ventilation. The comprehensive DSP platform offers EQ, Delay, ...