As a service to our readers, we're providing the LTspice files used in Dr. Dyer's article on simulation of the 12AX7 and the K2-W vacuum-tube op amp. 1. The model for the K2-W is established as a ...

In the past year, Quad has introduced a new-age version of its gorgeous stereo amplifier from the 1960s, as well as six-generation versions of its iconic ESL electrostatic loudspeakers. Now the ...

AMP Ltd. has agreed to pay A$120 million ($80 million) to settle a class action alleging the financial group charged excessive fees on some pension accounts for more than a decade. The in-principle ...

A new book authored by Robert N. Buono delves deeply into Class-D amplifiers, a crucial technology in audio designs. Buono has more than four decades of experience in analog and power electronic ...

Naim Uniti Nova PE delivers powerful 150W per channel streaming with class D amp tech, hi-res support, and multi-room features. The network amplifier space has come a long way since the debut of the ...

In the proverbial shadow of the Naughton Power Plant, a station in Kemmerer, Wyoming, that will stop burning coal at the end of this year, TerraPower is constructing what it calls “the only advanced, ...

A new KAIST roadmap reveals HBM8-powered GPUs could consume more than 15kW per module by 2035, pushing current infrastructure, cooling systems, and power grids to breaking point. The next generation ...

Cambridge Audio — the British audio manufacturer best known for its beautiful, high-end and new-age streamers, amplifiers and turntables — has announced a compact power amplifier for traditional hi-fi ...

Cambridge Audio has announced the MXW70 power amplifier. This new half-width (215mm) box is designed to be paired with the similarly half-width MXN10 network streamer (reviewed here) or DACMagic 200 ...

Unlock the gates of Asgard with Schiit Valhalla 3 — a fully modern, OTL/OCL tube headphone amp forged for high-impedance cans and audiophiles who crave that warm, glowing Valhalla magic. Schiit Audio ...

Rad Power Bikes’ bestselling RadRunner lineup is getting a host of new features, including a significant speed bump. Rad Power Bikes’ bestselling RadRunner lineup is getting a host of new features, ...

A novel hybrid continuous inverse power amplifier (PA) that is constituted by a continuum of PA modes from the continuous inverse class-F to the continuous inverse class-B/J is proposed, and a ...