austriamicrosystems has released two stereo headphone amplifiers for mobile phones, portable navigation devices, music / media players and any media device that uses headphones. The new 30 mW ...

In traditional hi-fi systems, the specifications of audio amplifiers emphasized audio quality, but paid less regard to the level of power losses. As the portable hi-fi sector of the audio industry has ...

Sherbourn announced the reference-caliber PA-7350 multichannel power amplifier capable of 350 watts @ 8 ohms per channel (7 x 350) in a high efficiency Class H design that is convection cooled and ...

Learn how power amplifiers work, the common types, and what to lookout for when shopping for amps. You have to find out if the amplifier is a Class A/B analog amp or a Class D digital amplifier before ...