What do you look for in a power amplifier? Bet it's the sound. Hypex UcD® amplifier modules are designed from the ground up for true fidelity. Available in 180W, 400W and 700W variants, they represent a new generation of switching power converters truly performing as amplifiers. Features Flat, fully load-independent frequency response Low output impedance Very low, frequency-independent THD Very low noise Consistent top performer in listening trials Runs on unregulated +/- rails Pop-free start and stop control Differential audio input Overcurrent and overvoltage protection HxR regulator ready