Here comes a new compact power amplifier that isn’t made in China: Pro-Ject Audio Systems’ Amp Box RS2 is made in Europe; it ...

But back to what we're here for. Stereo receivers and integrated amplifiers contain a medley of analog and digital audio inputs and outputs, as well as features like EQ adjustments, A/B speaker ...

The portable DAC amp is affordable, versatile and, thanks to looking like a tiny Sony Walkman, super adorable.

A glance at any outlet through which Chinese modules can be bought will find this type of tube in small audio amplifier projects, and some of them can be astoundingly cheap. When faced with cheap ...

This square wave is above audible frequency, around 40 Khz. The square wave is fed into a small audio power op-amp. The output of this op-amp is back-fed into the secondary of an audio output ...

There are a couple of reasons I suspect it's taken this long to see a vacuum tube in a pair of headphones. Tubes are hungry ...

Because the Home Amp is compatible with HEOS it can form part of a multi-room wireless streaming system which can accommodate up to 64 zones with Hi-Res audio streaming. The small size of the Home ...

From a quiet corner of Linkplay Technologies headquarters in Newark, California, WiiM has rapidly become one of the real forces in affordable network audio streaming ... This Amp Pro is the ...

The small FiiO BTR17 has all the power of ... FiiO claims the result is a richer, musical sound against a cleaner audio background. The amplifier used in the BTR17 is a THX AAA 78+ that was ...

Questyle’s M18i mobile headphone amp, which just debuted at CES 2025 ... into powerful analog audio through two different headphone jacks (3.5mm unbalanced/4.4mm balanced).