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

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

One of the great pioneers of US high-end tube amps, Sampson co-founded Matchless and had recently returned to Bad Cat after a two-decade absence ...

Sampson had recently returned to Bad Cat, and was even involved in launching the Era 30 tube amp at this year's NAMM ...

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 ...

with rounded edges and a sleek design available in either black or red. One big change is the addition of two JAN6418 vacuum tubes, with the M8T featuring both a tube amp and a transistor-based ...

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 ...

At $1,999, the Technics HA-507 is a pure analog headphone amplifier and preamplifier with a balanced/dual mono configuration. Borrowing design concepts from TEAC’s top-of-the-line 700 Series, the ...

Persistent Link: https://ieeexplore.ieee.org/servlet/opac?punumber=27 ...

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