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 ...

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 ...

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

The big change though is that the SRM-400S is an all FET design with dual FETs on the first stage and FETs also on the output ...

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

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 ...

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

Harlowe Blade 5 and 10 Bi-Color & RGB Tube Light Kit The Blade 10 measures 14.2 inches, comparable to the length of a MacBook Pro, while the more compact Blade 5 is 6.5 inches, similar to an iPhone 15 ...