Cambridge Audio has been dropping some tempting Black Friday hi-fi deals on many of its hi-fi products this week, and one that caught my eye is this £200 saving on the CXA81 MkII stereo amplifier.

The PWM audio amplifier belongs to the class D audio amplifier. Its main working principle is to control the output signal amplitude by adjusting the pulse width. Main components: Typically, an input ...

Cambridge Audio — the British audio manufacturer best known for its beautiful, high-end and new-age streamers, amplifiers and turntables — has announced a compact power amplifier for traditional hi-fi ...

Shrinking silicon transistors have reached their physical limits, but a team from the University of Tokyo is rewriting the rules. They've created a cutting-edge transistor using gallium-doped indium ...

Three Bijou models are available: The Bijou 2100 2.1-channel amplifier; the Bijou 3100 3.1-channel amplifier; and the Bijou 5100 5.1-channel amplifier (Dante-enabled for the ultimate in ...

Amplitech Group, Inc. (NASDAQ:AMPG) shares are trading higher on Wednesday after the company announced the development and deployment of its proprietary low-noise cryogenic High Electron Mobility ...

Streaming integrated amplifiers are some of the most popular hi-fi components because of their versatility. The “just add speakers” amplifiers have numerous wired and wireless connections so you can ...