[Simon] wrote in to tell us about a headphone tube amp that he just built. It is based on schematics at diyaudioprojects.com that were actually featured on Hackaday in the past. [Simon’s ...

Relying on the incisive application of an X-Acto knife, [Olson] made swift work cutting some basswood planks into pieces of the amp before gluing them together — sizing it to be only just bigger ...

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 ...

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.

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 ...

Delivering a beastly 100 watts per channel of Class AB power, the EXA100’s amplifier modules are based on those found in the $5,000 Edge M power amp. It even uses the same monobloc power ...

今天和大家聊一款配置单。这款配置单具备一 ...

AV receivers are classified based on how many speakers they can power. The more amp channels and power, the higher the price. Room correction Room correction adjusts your speakers’ performance ...

What should I look out for? • Easy to follow films demonstrating how to do simple experiments using basic equipment – from bicarbonate of soda and vinegar to balloons and CDs. • Famous ...

Generation Y has taken a liking to DIY (do-it-yourself) kits. Helping them in this endeavor are a few retail and food startups, which themselves are experimenting with the concept. The term “Do ...