Description Low THD, a high signal-to-noise ratio, plus wide bandwidth frequencies make the PA D4000.4 four-channel a superior choice for distortion-free power Super-efficient class D designâ€â€Runs much cooler than conventional amps High-speed MOSFETâ€â€Switching power supply Toroidal transformers help keep the amplifier’s sleek design under 2-inch tall while ensuring plenty of clean, efficient power.
