The above schematic comprises almost anything you can put around the ubiquitous LM317 positive 3-pin regulator (LM337 for negative voltages, 117 and 137 military versions). The basic circuit dispenses ...

Davis Acoustic from France have put their 8 inch fullrange drivers in cabinets and filled a whole room with music. I liked the sound very much. This fullrange has a very neutral sound, there is no ...

DIY projects for building audio and HiFi cables. Interconnects, digital, power and mains cables plus general theoric articles. All the projects are FREE and NOT FOR SALE.

PMC, the Professional Monitor Company, is an English loudspeaker manufacturer based in Luton. They've been around for more than 20 years now and have a very good reputation for both professional ...

It is not often you get to review an audio component that has its very own page on the wikipedia. Or one that has been around for almost 35 years. One that sold over three million units in that time.

After his positive experiences with the cheaper Gram phonostages, Geoff asked me for my opinion on the company's top of the bill MM RIAA amp, the Era Gold, which he had had at home for a while.

Cost: Module - 120 UK pounds. Plug-and-play PSU - 350 UK pounds. In 2008 I reviewed the Virtue Audio.ONE and .TWO class-T amplifiers and very much liked what I heard. The V1 and V2 came with a choice ...

I've said it in the title: this product is an essential accessory if you own valve kit with B9a double triodes in it. That's it. What kind of a review is that?" demand angry plebs, stage left, "That ...

In this increasingly Internet based streaming age, with CD's going the way of the dinosaurs, a new and cheap way of playing back your little silver discs is welcome. Especially one that doesn't get in ...

Nella prima parte di questa serie di articoli abbiamo dato uno sguardo al rumore generato all'usicita di un certo numero di regolatori di tensione economici e semplici da realizzare: la serie a chip ...

After the esoteric DIY designs by our Thorsten Loesch, here on TNT-Audio, here's something simpler, aimed to the absolute beginners. A speakers cable easy to build and cheap which can be considered ...

I've bemoaned the lack of originality in valve amps more than once in this august publication. It seems odd that the majority of the better valve amps are based around 50+ year-old valves and circuits ...