April 14, 2014 Five-star D 3020 Amplifier Review in What Hi-Fi The sound experts at What Hi-Fi? Sound and Vision award the NAD D 3020 Hybrid Digital Amplifier with five stars in their latest review, the British magazine’s highest acclaim. It’s not often stereo amplifiers receive the attention of the leading hi-fi magazines and audio enthusiasts alike but What Hi-Fi say the D 3020 is unlike… Read more