How Fake Exhaust Noise Makes Car Audio Upgrades a Nightmare

Thanks to complicated networks of microphones taking over car audio systems, some features can't even be turned off in order ...
IEEE

Self-Tuned Class-D Audio Amplifier With Post-Filter Digital Feedback Implemented on Digital Signal Controller

Abstract: This article describes the designing process of a low-cost class-D audio amplifier with digitized global feedback after the output filter, using a signal microcontroller. Various approaches ...
What Hi-Fi?

Quick! These amazing entry-level stereo amplifiers are still under £500 in the Cyber Monday sales

We're counting down to the end of the Cyber Monday sales for another year, but there's still time to nab a bargain, especially if you're in the market for an entry-level amplifier at a great price.
IEEE

CMOS Power Amplifier Integrated Circuit With Dual-Mode Supply Modulator for Mobile Terminals

Abstract: A CMOS power amplifier integrated circuit with an optimized dual-mode supply modulator is presented. The dual-mode supply modulator, based on a hybrid buck converter consisting of a wideband ...