A portable DAC/amp is a great way to give your smartphone or laptop an audio upgrade. This one packs the power of an analog ...

A separate headphone amp with a built-in USB digital-to-analog converter (DAC) lets you use wired headphones with all of your mobile devices. We recommend the Fosi Audio DS1 because of its ...

As [Jan-Erik] had already built a simple USB connected ... a 132dB SNR 24-bit 192kHz DAC which receives I2S protocol the OPA4134, a high performance audio operational amplifier The on-board ...

This EarMen Sparrow review is looking a truly tiny little USB-C DAC/headphone amplifier. It’s designed to take away all the arduous digital-to-analogue conversion your digital audio files need ...

FiiO's new and wonderfully retro music player isn't really a music player: it's a DAC, amp and remote for your device.

It’s not often though that we see one as miniaturized as [daumemo]’s USB-C DAC and headphone amplifier combo, that fits within a slightly elongated 3.5 mm jack cover as part of a small USB-to ...

With so many other portable Bluetooth Dongle DACs in its quiver, the FiiO Snowsky Retro Nano feels somewhat out of place; ...

the USB-C port on the BTR17 can be powered by an external independent power supply. When in desktop mode, if you connect the BTR 17 to a phone as a dongle DAC and headphone amplifier you can also ...

Questyle’s M18i mobile headphone amp, which just ... the company’s M15 DAC/amp — but it’s far more sophisticated. The $349 device can connect to your phone’s USB-C port and translate ...

FiiO K17 is a cutting-edge desktop DAC and headphone amplifier designed for audiophiles ... multiple input and output options, including USB, optical, and coaxial inputs, as well as 4.4mm balanced ...