The Apos x Community Gremlin is a compact fully balanced Class A hybrid amp that delivers impressive warmth, tube rolling flexibility, and big performance for the price.

Analog Circuits Course, Outcome-Based Education, Teaching Reform, Student Competency Development Share and Cite: Li, J. , Gong, C. and Weng, Z. (2025) Exploring the Reform of a High-Quality “Analog ...

For the Component Abuse Challenge, we asked you to do the wrong thing with electrical parts, but nonetheless come out with the right result. It’s probably the most Hackaday challenge we have run ...

FiiO is about to release a DAC that houses the holy trinity of audiophile catnip: 1) an R2R decoder that feeds 2) a ...

British company Pearl Acoustics has been making a name for itself for years with its own loudspeaker design. The new 7040 power amplifier is their first creation in the field of amplification, based ...

Universal Audio—henceforth “UA”—has been developing top-tier emulation of classic studio gear for many years. More recently, ...

From the DAC stage onward, everything inside the RU9 is fully duplicated—true dual-mono, with the left and right channels completely isolated. That cuts noise and crosstalk to impressively low levels, ...

A guide to the best 17 gifts—including speakers, headphones, and turntables—for the music lovers in your life this holiday ...

The Fosi ZH3 is a desktop DAC, headphone amplifier and preamp with high-fidelity performance at an accessible price and can drive headphones and active speakers.

Abstract: To avoid to be damaged when class D power amplifier chip load is short circuit, the paper presents a self-recovering over current protection circuit in chip. The over current protection ...