He has been reviewing speakers and other audio products for more than 30 years. We’ve added new amplifiers we plan to test from WiiM, Fosi Audio, and Aiyima to What to look forward to.

If you ever wanted to build your own tube amplifier but you were intimidated by working with high voltages, [Marcel]’s low-voltage tube amp design might spark your interest. The design operates ...

NAD M23 Power Measurement Table * NAD does not recommend bridging the M23 when driving 4 ohm speakers. The amp will current limit and potentially shut down. I had to reduce sweep times to even test ...

If you're looking to dig into the world of hi-fi systems that consist of a separate stereo receiver or integrated amplifier that powers a set of passive speakers — whether your passion is ...

As the company’s popularity has grown, WiiM has introduced higher-end — but still affordable — music streamers and streaming amplifiers. The latter of which, in my opinion, has more wide-spread appeal ...

A signal amplifier should only be used as a last resort when the television signal is weak. Even the best amplifier will still add some noise to the television signal it is amplifying/boosting ...

What Hi-Fi?, founded in 1976, is the world's leading independent guide to buying and owning hi-fi and home entertainment products. Our comprehensive tests help you buy the very best for your money, ...

264/AVC standard. Introduced in 2007 for electronic news gathering (ENG), AVC-Intra uses intraframe coding for high-quality editing in contrast to AVCHD, an H.264 interframe format (see AVCHD and ...

Best guitar amps 2024: Our pick of combos, heads and pedalboard amps for all budgets and abilities Our expert pick of the best guitar amps for rock, metal, blues and more – including tube, solid-state ...

Denon's new AV amplifier, the AVC-X6800H, is set for sale in the UK and Europe during mid-February 2024. The new amp looks to enter as Denon's third-from-top AV amp, below the A1H and the X8500HA.

An electronic circuit or stand-alone device that boosts microphone input. A mic preamp is used to adjust the volume of the signal sent to powered speakers or an amplifier. Unlike a phono preamp ...

Denon has announced a couple of affordable 8K-enabled AV receivers and an AV amp that could be great matches to any of the best TVs. The Denon AVR-S770H, AVR-S670H, and AVC-S670H each offer 8K 60 ...