First functional test of EP 600.2SE Amp

First sound check of Emerald Physics 600.2SE pre-production prototype with internal wiring all connected. Input duties provided by HyperSET preamp providing Balanced/SE input E88CC buffer to solid state balanced line driver for IcePower 1200AS2 600wpc Class D amp core. Tube/SS toggle switch for buffer. Graceful startup and shutdown without pops or thumps all provided by hardwired logic built into the HyperSET.