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Pro-Ject Audio Systems

Pro-Ject Pre Box S2 Digital

Regular price $555.00 CAD
Regular price Sale price $555.00 CAD
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Pre Box S2 Digital – Edition 23

Digital micro preamplifier with MQA and DSD512 support


  • Edition 23: powerful output stage for headphones
  • Edition 23: analogue output stage - higher Class A current
  • Edition 23: redesigned discrete audio master clock
  • Edition 23: internal power supply design
  • Edition 23: less energy consumption - more power, higher efficiency - saves battery life for mobile devices
  • Edition 23: Jitter even lower than 100 Femtoseconds!
  • Dual mono high end ESS Sabre ESS9038 dual DAC
  • Organic polymer capacitors and thin film miniMELF resistors
  • MQA hardware decoding
  • DSD64, DSD128, DSD256 & DSD512 (DoP, DSD512 native)
  • Up to 24bit/192kHz for optical & coax inputs
  • 8 selectable digital filter characteristics
  • 1 proprietary optimum transient digital filter
  • Headphone output on the front (6.3mm)
  • Synchronization of all internal oscillators
  • Gold plated four layer PCB
  • Full alu/metal sandwich casing in silver or black