If you’ve wondered what a preamplifier is, what it exactly does, and whether your audio setup is missing one, we’ve got the ...

Two-minute review. The Rotel DX-5 is a compact, beautifully constructed and very nicely designed stereo integrated amplifier ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Brent Butterworth Brent ...

Most everyone that has ever purchased an external amplifier is at least familiar with the term voltage gain. Simply, it is the degree to which an amplifier actually ...

If you're at all an enthusiast of great-sounding music and are looking to up your game to make what you're playing sound its best, it's hard to be a great stereo receiver or integrated amplifier.

While we like the idea of plug-and-play set-ups as much as anyone, there’s more to getting the best out of stereo amplifiers than simply powering them up on a hi-fi rack, plugging in speakers and ...

While you may not think it, finding the best guitar amp for your needs is one of the most challenging – and important – gear decisions you're ever likely to make. Luckily it's also one of the most fun ...

As you can see, there are a number of variables and the answer is simply not that straight forward. When conducting amplifier measurements, we tend to be a bit more forgiving with receivers than multi ...

Alienware’s Graphics Amplifier has been described as the Holy Grail of mobile gaming. I think that’s going too far. The Holy Grail of laptop gaming would be the ability to upgrade your laptop graphics ...

If you've decided to buy a pair of wired headphones, chances are your number one priority is sound quality. After all, the best wired headphones still beat wireless alternatives for ...

The rapidly increasing data traffic is placing ever greater demands on the capacity of communication systems. A research team now introduces a new amplifier that enables the transmission of ten times ...

The amplifier developed by Chalmers researchers is compact, measuring just a few centimeters, yet it can process ten times larger amounts of data per second than current optical communication systems.