I have been off for some years, had to cope with health and family issues, and after I had Corona, it rather stayed than went away, so Post-Covid took me three years ago. It was just last October, ...

Buongiorno egregio direttore, ho letto l'editoriale uscito ieri, mi ha fatto molto piacere vedere l'articolo della visita alla azienda Fosi Audio, e non vedo l'ora di vedere la recensione del ...

Many audio equipment manufacturers these days use operational amplifiers. Operational amplifiers are a simple solution for obtaining gain and low distortion. These devices cost pennies, though there ...

How time flies... 12 years ago I was writing my first hi-fi reviews for an internet magazine, and at about the same time a small manufacturer from Germany was making a name for himself as a ...

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.

Among seasoned audiophiles MC (moving coil) cartridges have always been considered the top of the heap, the creme de la creme, best of the best :-) At the same time, MM (moving magnet) carts have been ...

Heart, a company owned by hi-fi dealer Rik Stoet, are a small Dutch manufacturer of tube amplifiers and of output transformers for said amps. Before you start making up jokes about the name, they ...

In the first installment of this series we had a look at the noise generated at the output of a number of easy to build and cheap voltage regulators: single-chip series and shunt regs (LM317/337 and ...

Section devoted to DIY and tweaking. Free online projects of amplifiers, loudspeakers, cables, accessories plus articles on easy upgrades for commercial components. All the designs are FREE and NOT ...

This year is Rotel's 40th anniversary. Over the years, they have turned from a me-too company to a respected brand name, one which does things its own way. But unusually enough, they seem to be held ...

Big. No really, these are big speakers. I'm not talking horn monsters but for many people these will seem enormous. Put them in most rooms and they will dominate - I really can't think of a bigger box ...

TNT-Audio - weekly updated online HiFi magazine, free and truly independent (no advertising). TNT-Audio features listening tests, DIY tips and free projects, interviews, reportages, factory tours, a ...