NAD C 390DD

摘要

A good number of readers will have started their hi-fi systems with NAD's superb Class A/B 3020 integrated amplifier back in the early '80s, but now it's 2014 and the growing number of digital sources makes a good case for a Class D amplifier that keeps the signal in the digital domain all the way up to the speaker outputs. The breed's low power consumption also reflects the way the world is turning, and it's also able to serve up high levels of output power with relative ease.