This DAC\AMP should be a contender to many high-level DAC\AMP in a market now, many reviews praised its performance with a bargain price Take a look for hereunder hyperlink for more information: http://www.box-designs.com/main.php?prod=preboxs2digital&cat=s2-line&lang=en Main specs from Pro-Ject infosheet: • Dual mono construction • High end ESS Sabre ESS9038 dual DAC • Proprietary clock circuity design • Organic polymer capacitors and thin film miniMELF resistors • MQA hardware decoding • DSD64, DSD128, DSD256 & DSD512 (DSD over PCM) • Up to 24bit/192kHz for optical & coax inputs • 7 selectable digital filter characteristics • 1 proprietary optimum transient digital filter • Headphone output on the front (6.3mm) • Synchronization of all internal oscillators • Jitter as low as 100 Femtoseconds! • Gold plated four layer PCB • Full alu/metal sandwich casing in silver or black SRP: € 349,00 It has won the EISA AWARDS 2017/2018 in the Hi -Fi Expert Group: https://www.eisa.eu/awards/pro-ject-pre-box-s2-digital/ "This petite box shows that – in the world of digital audio – less can be more. Its long list of features includes full preamp functionality and the latest ESS Sabre DACs running in dual mono configuration. So it handles everything from DSD512 to 768kHz/32-bit PCM music media and will even recognize and decode MQA files. High quality passive components, an integrated headphone amplifier and a host of digital filter options complete the big picture. With an open and expressive nature, and supreme versatility, the Pre Box S2 Digital sounds bigger and bolder than it looks – making it great affordable hi-fi."