Archimago's Musings: MEASUREMENTS: S.M.S.L. SA300 - Infineon MERUS-based Class D desktop amplifier. (Screwed up New York Times - Wirecutter/Butterworth measurements/review?! And Klipsch on TIM.)
TOPPING MX5 Amplifier ES9018Q2C DAC Bluetooth APTX NFCA Headphone Amplifier Merus Class D HiFi Power Amplifier (Black)
Infineon MERUS™ Audio Amplifier Music to Our Ears | Bench Talk