Audioholics

 Septermber 13, 2013

" This little Class D monoblock amp with SMPS power supply from IQ Audio has dazzled me on the test bench this week. Looking forward to plugging it into some speakers next week."

" The IQ Audio M300 Class D amp doesn't vary frequency response with changing load impedance. That is rare for a Class D and indicates it should sound consistently good with any speaker load."

 " frequency response at 2.83V into: simulated loudspeaker load (gray), 8 ohms (blue), 4 ohms (magenta), 2 ohms (red). (0.25dB/vertical div.) "