Best Class D Amplifiers in 2026: From Budget to Audiophile-Grade GaN
Engineers from Denmark (Purifi), the Netherlands (Hypex), and the USA (Orchard Audio, AGD Productions) have solved Class D's main problems - high-frequency distortion, heavy dependence on speaker impedance, and synthetic-sounding reproduction. In this analytical article, we break down the principles of digital amplification, describe the major modern Class D modules, and select the best among digital amplifiers priced from $89 to $6,500.