The job of an audio amplifier is to take an audio signal at its input and present the same signal on its output at a greater amplitude. In the case of a preamplifier it will usually be designed to ...

The WiiM Amp Pro ($379) has the same DAC, streaming capabilities and power — outputting 60 watts per channel (into 8 ohms) — but has a tweaked design and improved circuitry, promising improved audio ...

A glance at any outlet through which Chinese modules can be bought will find this type of tube in small audio amplifier projects, and some of them can be astoundingly cheap. When faced with cheap ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Brent Butterworth Brent Butterworth is a writer dedicated to audio gear.

Class D audio amplifier chips are a type of amplifier that uses switching technology to convert an input audio signal into a high-frequency pulse-width modulated (PWM) signal. These amplifiers are ...

which the brand claims harnesses 60 years of audio expertise and is the “spiritual successor” to its legendary Azur 851 range. The EX Series features two audiophile-grade hi-fi components: the EXN100 ...

Premium Sound Package Includes: Batteries Dual with Switch JL Stereo, JL Audio Amplifier, JL Audio Speaker Upgrade, JL Audio Subwoofer, JL Audio Transom Speakers, and Stereo Remotes at Helm & Transom ...

Class B devices do not pass current when the output device is idle. Class AB audio amplifier chips combine Class A and Class B operation. Class C designs are used for radio frequency (RF) transmission ...

Premium Sound Package Includes: Batteries Dual with Switch JL Stereo, JL Audio Amplifier, JL Audio Speaker Upgrade, JL Audio Subwoofer, JL Audio Transom Speakers, and Stereo Remotes at Helm & Transom ...

Cambridge Audio has had a huge year, launching several new hi-fi products, including the unique Evo One wireless streaming music speaker, the Evo 150 DeLorean Edition integrated amplifier ...

This supercharged 2004 Chevy Impala SS once belonged to two-time world champion boxing legend George Foreman, and now, it's ...

The EXA100 is, of course, a beast of an integrated amplifier should you choose to use it on its own to power your hi-fi setup, be that with a turntable, CD player, or other digital audio sources.