The BTR17 uses the THX AAA 78+ headphone amp, previously used in the FiiO M23 DAP. The four-channel fully balanced design ...

The new BTR13 from FiiO is a handy USB and Bluetooth dongle for letting you use wired headphones and earbuds with your ...

The $139 Questyle M12 USB DAC/Headphone Amplifier is not without some quirks but it’s one of the best Dongle DACs around. Questyle has been making DAPs since 2015 after releasing a series of desktop ...

This pocket-sized headphone amplifier works with wired and wireless headphones and includes Qualcomm's flagship Bluetooth ...

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 ...

See USB DAC and headphone amp. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

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 ...

Down from £549 to just £349 at Richer Sounds, the five-star DacMagic 200M is now at its lowest price ever – that's a huge ...

It serves as a high-resolution USB DAC, headphone amplifier, and preamp, delivering exceptional audio performance in a sleek, ...

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 ...

It’s more common to find Astell & Kern serving up digital audio players (DAP) of lesser or greater expense, it’s true. But the company has found its space in its heart for those of us who don ...