Feliks Audio is one of the few boutique brands from Poland making serious noise in the Head-Fi scene. They specialize in ...

Tube power Before Dynaco, cofounder David Hafler and his childhood friend Herb Keroes started another company, Acrosound. Notable in its own right, Acrosound is widely credited with inventing the ...

Copper wire, tube, sheet imports surge in FY25 Downstream copper imports climbed to multi-year highs in FY25, defying the slump in cathode shipments. Copper wire imports—primarily from the UAE—rose 17 ...

GOLDSBORO, NC - Prolec GE, a transformer solutions provider and joint venture between Xignux and GE Vernova, announced today an investment of $140 million to expand its medium power transformer ...

GOLDSBORO, NC - Prolec GE, a transformer solutions provider and joint venture between Xignux and GE Vernova, announced today an investment of $140 million to expand its medium power transformer ...

Making its debut as part of a Hawaiian lap-steel beginner set, the Champ has become a studio workhorse for blues and rock ...

Sumitomo Metals boosts tube output Monday, 12 April 2010 Sumitomo Metal Industries of Japan has announced a project to almost triple its production capacity at its Amagasaki plant for steel steam ...

The output uses a tapped transformer with the tap going to the other grid in the tertode, something we dimly remember as being an “ultra-linear” circuit.

Astell & Kern SP3000T review: a tube amp in your pocket The hardware is chunky and the software is clunky, but this is the best portable audio player I’ve ever heard.

The GA-10 is an audiophile-grade headphone amplifier that features the SEPP (single-ended push-pull) circuit with eight vacuum tubes, a linear transformer, and direct tube output. The vacuum tubes ...

Facing unprecedented lead times and skyrocketing costs, the transformer supply chain crisis threatens the backbone of the electric power industry, driving ...