A novel full-wave rectifier turns an audio power amplifier into a simple modulator, that is then used to modulate an ...

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

Posted in classic hacks, Parts Tagged carbon microphone, carbon microphone amplifier, crystal set ← Unconventional Oil Production, All You Need To Know ...

At $5,995, Cary Audio enters the crowded streaming amp arena with the DMS-300A, a Class A/B heavyweight packed with hi-res support, tons of inputs, but no room correction.

Most notably, 2025's flagship TVs from Samsung and Panasonic and a KEF Q Meta Series surround sound speaker package are in, ...

The Musical Fidelity B1xi is a modern version of the company’s original B1 stereo integrated amplifier, first introduced in ...

Hearing amplifiers, or personal sound amplification products, are wearable devices that use a microphone to pick up nearby sounds. They then process this sound and deliver it to a person’s ear ...

Outside of audio, the subject is covered by an extremely comprehensive discipline called control theory, which deals with negative feedback around just about any process to keep it more, or even at ...