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

Many of us will serve up our favorite tunes using a smartphone, but may be left wanting in the sound quality department. That ...

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 ...

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

USB IN) L+R≥220mW+220mW (32Ω, THD+N＜1%) The FiiO KA15 portable Headphone Amp/DAC stands out in a field of rather plain looking dongle DACs. Its cool factor alone makes it worthy of a closer look, and ...

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 ...

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

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

The Fiio JM21 Digital Audio Player combines high-end audio technology, versatile functionality, and a user-friendly design.

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 ...