The Dynaco ST-70 is one of the most popular tube amplifiers ever. First released in 1959, it's still sought after by hi-fi enthusiasts today.

Articles Editors’ Choice: My Favorite Integrated Amplifiers of 2022 The integrated amplifier market is evolving and that’s a very good thing for audiophiles looking in 2022.

Integrated Design of a Compact and Lightweight S-Band Traveling-Wave Tube Amplifier for a New Class of Microwave Power Module Heather Song 1, Leslie Tekamp 1, Frank Francisco 2, Ming-Chieh Lin 3, ...

The availability of increasingly higher power commercial microwave monolithic integrated circuit (MMIC) amplifiers enables the construction of solid state amplifiers achieving output powers and ...

British audio legend Cambridge Audio has launched its new EX Series, consisting of the EXN100 Music Streamer and EXA100 Stereo Integrated Amplifier.

The Model 10 is "the most powerful one-box amplifier Marantz has ever made." It's a beautiful amp designed to drive high-end loudspeakers.

Design analysis of the K2-W Vacuum Tube Op Amp’s design and operation reveals the mad science that created a commercial revolution in 1950s and 1960s analog computing.

Chase Bliss and Bilt Guitars have joined forces for a custom offset electric guitar that has an onboard guitar amp and speaker – and a Chase Bliss’ Habit Echo Collector circuit integrated with its ...

The Ultima Integrated hi-fi amp is priced at £8,500 (which converts to just short of US$10,750) and is being made available through Chord's international retailer network across 54 countries.

The Chord Electronics Ultima Integrated stereo amplifier is available to order now from specialist retailers. You can head to the company's own website to find your nearest dealer.

I'm finding myself leaning towards the tube profile at the moment regardless, as I've the option of either amp for now and it's a bit of a novelty to hear these headphones a little bit differently.