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

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

[Part 1 offers an overview and introduction to the sources of distortion in power amplifiers. Part 2 focuses on distortion in the audio amplifier input stage.] The voltage-amplifier stage (or VAS) has ...

We first glimpsed Musical Fidelity's revived B1 range at the Bristol Hi-Fi Show way back in cold, dreary February, which teased a stereo amplifier and a CD player. Five months on, we now have ...

During Glastonbury 2025, WaveCo Productions selected the manufacturer's TGX10 and TGX20 amps to drive the TW AUDiO sound ...

STMicroelectronics is using Class-G analogue audio technology to create 117dB S/N ratio, >117dB dynamic range (A-weighted), automotive amplifier. Class-G amplifiers are similar to traditional Class-AB ...

Back in 1984, my friend and colleague, Ron Quan, patented a constant-quiescent-current, class AB amplifier stage design, patent number US4458213A, which stabilizes the amplifier output Iq, leading ...

Torus 5060 is a solid state integrated amplifier with a range of features that make it suitable as the versatile heart of a high-quality audio system. A built-in digital-to-audio converter (DAC) ...

Using our Audio Precision APx585 8-channel HDMI analyzer, I conducted a full barrage of power tests on the IQ Audio M300 amplifier. The M300 was tested on a dedicated 120V / 20A line. We tested power ...