The FiiO QX13 is a headphone amp/DAC with open and detailed sound to make your smartphone sing, but it's a little fiddly and ...

A desktop headphone amp is a stationary device that delivers more power and better sound quality—especially for ...

Explore the fascinating world of audio amplifiers with our hands-on experiments that you can easily try at home! This video ...

The Starke Sound Fiera4 is an exciting new four channel Class D amplifier. It provides plenty of power (130wpcx4) to juice your home theater in a light weight and energy efficient package. Read on.

Red Wine Audio's headphone amplifiers have always sounded great, but they were expensive. The new Corvina amp is considerably more affordable. Ex-movie theater projectionist Steve Guttenberg has also ...

Update, July 24, 2019 (12:00PM EST): Originally announced during Google I/O 2018, Google’s Sound Amplifier app is now available for Android devices running Android 6.0 Marshmallow and above. As the ...

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. He ...

This is a topic that is unlikely to be resolved to everyone’s satisfaction anytime soon. And to whatever extent there are real differences in the sound of different amplifiers, it’s very possible that ...

All amps play the same notes, but the feeling the musicians put into making those notes, that's a lot harder to get right. Ex-movie theater projectionist Steve Guttenberg has also worked as a high-end ...

NAD is about as trendy as a cardigan sweater, a crew cut and a glass of whole milk. It’s not exactly a commitment to dorkiness, but a belief that it’s better to sound good than to look good. And the ...

In early 2019, Google introduced a powerful new accessibility tool for Android devices with Sound Amplifier. Now, over a year later, Google is finally giving Android users the ability to use Sound ...