This is one set brand new in box, not used before, 100% Authentic Project DAC box DS2 Ultra D/A convector (Silver Walnut) in 100-240V. Made in Slovakia.

High end Digital/Analogue Converter with DSD & USB 2.0

DAC Box DS2 ultra – state-of-the-art audio converter!

The advanced DAC Box DS2 ultra is an universal and very flexible D/A converter of the highest class. It offers full DSD256 support and upsampling of all input signals to 768kHz from USB, coaxial and optical inputs. This realizes high-resolution sound playback with a rich sound field and bass representation with less distortion. Due to its class-leading audio performance DAC Box DS2 ultra is an ultimate high end bargain!

Features

  • Top grade AK4490 D/A chip (32-bit PCM 768kHz / DSD256)
  • 6 Inputs: 1x USB, 3x optical (TOSlink®), 2x coax (S/PDIF)
  • Up to 32bit/768kHz asynchronous USB (XMOS technology)
  • DSD64, DSD128 & DSD256 (DSD over PCM)
  • Audio Class 2 (USB 2.0 High Speed) driver for Windows included
  • Up to 24bit/192kHz for optical & coax inputs
  • 5 selectable digital filter characteristics
  • 3 selectable sound modes
  • High-end ultra low phase oscillator with superior noise rejection
  • RCA line level solid-state analogue output stage
  • Ultra linear & ultra low noise circuitry
  • Separate power supplies for every stage with advanced filter technology
  • Upgradeable with optional linear power supply
  • Magnetic side panels in eucalyptus, rosenut and walnut available separately

Technical Specifications

D/A-converter AK4490 32-bit PCM 768kHz / DSD256
Sampling rate converter AK4137EQ upsampling to 768kHz
SamplingratesUSB: up to 32bit/768kHz, DSD256 (DoP)
Coaxial: up to 24bit/192kHz
Optical: up to 24bit/192kHz
DSD-supportDSD64, DSD128 and DSD256
Filter settings5 different selectable on front
Digital inputsUSB B
3 x Optical (TOSlink®)
2 x Coaxial (S/PDIF)
Frequency response20Hz - 50kHz (+0/-1dB)
Analogue outputRCA/Cinch (Line)
Output voltage2.2 Veff (switchable +6 dB gain gives 4.4 Veff )
Digital outputOptical (TOSlink®)
THD0.00085%
Crosstalk-117 dB (10kHz@0dB)
Signal to Noise Ratio113 dB (20Hz - 20kHz)
Power consumption<1 Watt standby, 600mA max
Power supply18V/1000mA DC (included)
Dimensions W x H x D206 x 71 x 220 mm (Alu), incl. sockets
240 x 72 x 220 mm (Wood), incl. sockets
Weight1410 g (Alu), without power supply
1880 g (Wood), without power supply


  • SHIPPING FROM HONG KONG TO WORLDWIDE BY EXPEDITED SERVICE AT USD50.-
  • Appearance, packaging design and specifications are subject to change without notice for purpose of Improvement by the manufacturer.
  • International Buyer and/or recipient are responsible for paying all customs taxes/VATs/import duties that MAY be imposed by your country's customs bureau.  More information can be obtained by contacting your local customs office.
  • If you have any other questions, please do not hesitate to contact me.