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 ...

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 ...

Getting ready for a dive into hi-fi? Check our list of the best stereo receivers and integrated amplifiers, including models ...

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 ...

This amplifier and streamer from WiiM can work as a multi-room sound system and can power up to two pairs of loudspeakers ...

The KEF Q Concerto Meta are three-way bookshelf speakers that are named after the company’s original 3-way bookshelf speakers ...

The ruling affects how power output claims for home audio amplifiers are regulated, aiming to help consumers make informed comparisons. Unlike previous guidelines, the new ruling applies to ALL audio ...

This copy is for your personal, noncommercial use only. by Yuval Noah Harari Random House Audio The author of “Sapiens” delves into how societies and political systems have used information ...

ICS dropped much of Honeycomb’s “holographic ... which now showed up on the lock screen for at-a-glance access, to the Recent Apps list, which took on an unabashedly card-based appearance.

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.

For example, a lot of audio equipment doesn’t have a dedicated headphone amplifier that’s tailored just for driving headphones. So, what is a music lover to do? The answer could be a dedicated ...