Radio World readers may know Marty Acuff from his time at Orban/CRL Labs or from his many yers working on the iconic Sutro ...

Explore the fascinating world of audio amplifiers with our hands-on experiments that you can easily try at home! This video ...

Despite its compact size, the FiiO QX13 is a true audiophile-grade gadget. It features a flagship-quality DAC chip (ESS Sabre ...

Campfire Audio latest portable DAC with built-in amplifier has been announced with flexible features enough power to drive ...

This paper reports a chopper Class-D audio amplifier that obtains high PSRR over the entire audio band. A chopping scheme is proposed to minimize intermodulation distortion between pulse-width ...