As you’d expect from Ultrafide Audio, the Enso (INT-125) is a robust stereo amplifier designed for serious audiophiles. It’s capable of delivering 125 watts (into 8 ohms) or 250 watts (into 4 ohms) ...

Unison Research’s Unico PRE v2 and DM v2 introduce a modern design, substantially more power, and an $18,498 system price—no streamer, no Bluetooth, just intent.

Arcam has announced the first AV products to carry its Radia Series branding. The new range comprises three Audio Video ...

Having already achieved international renown for its Radia series of premium Hi-Fi components, Arcam has revealed that it’s now expanding the Radia product line into the AV realm with no less than six ...

Following the late-2024 launch of the Caspian 4G Integrated and Streaming Amplifiers, Roksan is wasting no time in 2026 by expanding the range with the-Am ...

Abstract: The Doherty power amplifier (Doherty PA) is a popular back-off efficiency enhancement architecture proposed in 1936 for vacuum tubes and later adapted to solid-state transistor technology.

Three New Integrated Amplifiers – A5+, A15+ and A25+ – Bring Upgraded Circuitry, Next-Gen Bluetooth and Enhanced Design to ARCAM’s Award-Winning Radia Series NORTHRIDGE, Calif. — Sept. 3, 2025 — ARCAM ...

EISA – the Expert Image and Sound Association – brings together 27 specialist publications from around the globe. They cover hi-fi, home theatre, smartphones, in-car entertainment and photography. The ...

Abraham Benjamin "AB" de Villiers has hit two centuries to carry South Africa through to the final of the World Championship of Legends against Pakistan this weekend. AB has shown why he's rightly ...

This project is a low-power Hi-Fi audio amplifier designed using Class AB topology, implemented as part of the EN2111 – Electronic Circuit Design module at the University of Moratuwa.