NAD, Naim and JBL are a few heritage audio brands that have released modern versions of their classic amplifiers.

Note: Original NAD M23 test report was published on 09/20/22 NAD M23 Master Series Amplifier Utilizes Class D Amp Topology The NAD M23 amplifier utilizes the PuriFi Class D topology which is a high ...

I first saw NAD’s M10 BluOs streaming amplifier back in 2019 and was seriously impressed by the number of features packed into this small-size streaming DAC. The brushed extruded aluminum chassis and ...