The Emotiva UPA-2 Stereo Amplifier is an incredible solution to turn a $500 AV receiver into a real powerhouse - and for FAR less money than it would cost to buy a comparable quality flagship product.

Fosi Audio has built a formidable presence in affordable hi-fi, and the launch of the BT20A MAX underscores just how far the brand has come. Priced at $229.99, the BT20A MAX is the company’s most ...

NuForce announced the Icon-2 and uDAC-2 desktop audio components. Together with the recently released high-end Icon HDP and Icon Amp, this series completes a Modular Systems approach for bringing high ...

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 ...

The objective of the design is to build an amplifier circuit that can be contained in a small loudspeaker box while producing a power output of 2 Watts. BC560 – a PNP epitaxial planar Silicon enclosed ...

The Schiit Ragnarok 2 is the rare purist audiophile amp designed and built in the US. It's selling for $1,499. Ex-movie theater projectionist Steve Guttenberg has also worked as a high-end audio ...

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 ...

National Semiconductor's LMV793 is the op amp used for the design example. This is a medium-speed part with a gain bandwidth product of 88 MHz. It is also a decompensated op amp, which gives the ...