Pre Box S2 Digital Preamplifier

Pre Box S2 Digital marks a new era for our S-series components. For the very first time we are using a dual mono configuration with the highest class D/A converters of ESS Sabre. Their flagship DAC-chip ensures highest class audio in a small and affordable package. This DAC is capable of high resolution audio up to 32bit/768kHz PCM and DSD512! Pre Box S2 Digital is also the very first of our devices to support hardware MQA unfolding.

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High Notes

MQA Delight

If you want to test out the joys of MQA (Master Quality Audio) on Tidal, look no further than the Pre Box S2 Digital. It’s a great DAC and will do very hi-res audio.

Tiny Box. Huge Feature Set.

MQA, can be a preamp, great headphone amp, super hi-res audio capabilities, very low jitter, DSD capable. Yes, you get all this in a very well made, yet tiny $400 box. Simply amazing.

Best Sound in its Category

We have not heard a DAC that sounds as good as this one for its price, period. Plus you can even carry it around when you travel.

  • 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 32bit/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
More Information
Series S2 Line
Total Harmonic Distortion 0.0003%
Frequency Response 20Hz - 20kHz
Features MQA, Roon Tested
Roon Status Roon Tested
Product Manual Download
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