Pro-Ject DAC Box DS2 ultra - Silver

  • reduced
  • R 12,500.00
  • Regular price R 13,899.00

Pro-Ject DAC Box DS2 ultra   

Technical data

Pro-Ject DAC Box DS2 ultra

D/A-converter AK4490 32-bit PCM 768kHz / DSD256
Sampling rate converter AK4137EQ upsampling to 768kHz
Sampling rates 32/44,1/48/88,2/96/176,2/192/352,8/384/768 kHz
DSD support DSD64, DSD128 and DSD256
Filter settings 5 different selectable on front
6 digital inputs 2x coax (S/PDIF), 3x optical (TOSlink®), USB B
Frequency response 20Hz - 50kHz (+0/-1dB)
Analogue out RCA/Cinch
Output voltage 2,2 Veff (switchable +6dB gain gives 4,4 Veff )
THD 0,00085% solid state out
Crosstalk -117dB (10kHz@0dB)
Signal to noise ratio 113dB (20 - 20.000 kHz)
Digital out optical (TOSlink®)
Power consumption <1 watt standby, 600mA max
Outboard Power supply 18V/1000mA DC (included)
Dimensions W x H x D 206 x 72 x 200 (220mm with sockets)
Weight 1010g without power supply

• 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 Power Box DS2 Sources  

• Full metal casing in silver or black  

• Optional with wooden side panels (rosenut, walnut, eucalyptus)  

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


The advanced DAC Box DS2 ultra is a 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!  

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