The Emotiva XPA-2 is a two-channel amplifier is one of the most powerful, highest value amplifiers we've reviewed to date. It is a lone wolf in a pasture of sheepish amplifiers. Power output: 250 ...

The $1,699 Schiit Audio Ragnarok 2 Integrated Amplifier plays in the sandbox with some heavy hitters. Does its headphone amplifier make it better? Integrated Amplifiers have become a huge segment ...

At $4,999, the Michi Prestige X430 integrated stereo amplifier features 210 watts per channel, HDMI ARC and a new ESS DAC.

Anthem's new MCA 225/325/525 multi-ch amplifiers boast up to 600 watts/ch power and low noise starting at $2k but are there caveats? Read on to find out. MCA 525 GEN2 Power Amplifier 5-channel power ...

There is something incredibly freeing about a small portable amplifier that can also be battery-powered. Under the Roland moniker, the CUBE Street amp was first released way back in 2007. The entire ...

Ex-movie theater projectionist Steve Guttenberg has also worked as a high-end audio salesman, and as a record producer. Steve reviewed audio products for CNET and worked as a freelance writer for ...

MusicRadar's got your back Our team of expert musicians and producers spends hours testing products to help you choose the best music-making gear for you. Find out more about how we test. The original ...

In Part 1, I discussed the background behind lock-in amplifiers. Here, I’ll cover analog and digital lock-in amplifiers, software-defined radio, de-embedding, and the hardware and software ...