Lenovo's compact gaming tower has great performance for the money and looks good, too, but could be more upgrade-friendly.

Abstract: This paper presents a single chip class D amplifier with 2.5 W output power and 86% efficiency with an 8 ohm load. This chip uses a pulsed width modulation scheme that eliminates the output ...

Esoteric’s 05 series has reportedly long been the Tokyo company’s most popular pairing: a streaming DAC/pre-amplifier and a Class A power amplifier that together promise a complete high-end amplifier ...

The Mooer AI system is online and awaits your queries. Type in the sound you're looking for on the app and it'll offer three options. Oh, and the F40i / F40i Li amps are stacked with features When you ...

The Singapore-based company behind the well-received Harmony DAC has unveiled a new product line. The Crescendo series sits below the flagship Harmony range, and the Verse is first out of the gate: a ...

Discover how the classic 555 timer IC can be transformed into a compact Class-D stereo audio amp using its built-in oscillator and modulation capabilities. This project offers an unexpected way to ...

Sonos has announced an upgraded version of its streaming amp, and it's built to take on large-scale tasks for audiophiles in "complex residential" situations. This comes after a quiet year for the ...

Sonos has had a rough past couple of years. But the company just unveiled its first new hardware product since 2024: the Amp Multi. Here are the details. Amp Multi is the first new Sonos hardware ...