Musical Fidelity's revived tube buffer also promises better impedance matching between a source component and an amplifier.

Landreth's D25 might be a single-channel affair with old-school aesthetics but with six onboard virtual cabs, MIDI ...

Unison Research is recognised as a leader in the production of tube amplifiers, designing and producing them in Italy. Ian ...

Karma-AV is to distribute Unison Research’s high-performance valve-based Hi-Fi separates in the UK and Ireland. The Italian manufacturer’s line-up includes Class A pre/power and phono amplification ...

A few years ago, though, Blackstar Amplification saw an opportunity for change, with some modern thinking. The St James range ...

Credit: Bad Cat / YouTube Mark Sampson, one of the great pioneers of tube amp design, has died. A legendary name in US high-end guitar amps, Sampson co-founded Matchless and was the brains behind ...

Sampson is one of the O.G. trailblazers of US boutique amplifier design. In 1989, he co-founded Matchless with Rick Perrotta – in Sampson’s kitchen of all places. What a metaphor; soon they would have ...

Abstract: This paper presents a comprehensive review of amplifier design techniques for biomedical sensor implementation focusing on Capacitively Coupled Instrumentation Amplifier (CCIA). The study ...

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