NAD C 390DD DAC/Amplifier

NAD C390DD DAC/ amplifier with built-in 2x150-watt amp and 35-bit/844kHz up-sampling digital conversion. It features NAD's MDC (Modular Design Construction), which enables future upgrading via add-in modules, and the company's fully digital PowerDrive amplifier technology, which directly accepts a digital PCM signal, uses pulse width modulation (PWM) to amplify the signal, and incorporates a closedloop direct digital feedback technology to deliver betterthan- Class-A performance at all output levels with high efficiency