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Head Box S2 Digital - Black

SKU eq-1640

high performance headphone amp + DAC w/ 32bit + DSD256 support
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Lab Overview


  • audiophile grade headphone amplifier + DAC
  • significantly better sound than standard headphone outputs from integrated amplifiers
  • supports playback for PCM files up to 32bit / 768kHz + DSD decoding up to quad DSD (DSD256)
  • coaxial, optical + double noise-filtered USB inputs  ensure connectivity with a wide range of digital sources
  • 1/4" headphone output on front panel, stereo RCA output on rear panel
  • 5 selectable digital filter characteristics
  • suitable for headphones w/ low or high impedance
  • extremely low noise + distortion
  • full metal housing protects against vibrations + electromagnetic interference
  • DC power supply
  • handmade in Europe

"Head Box S2 Digital comes fully equipped for the highest demands of the modern audiophile. It supports playback for PCM files up to 32bit / 768kHz and DSD decoding up to quad DSD (DSD256). Head Box S2 Digital also comes with five digital filters for soundshaping to the listeners preferences. Three digital inputs ensure to connect to any source available, be it a personal computer via the USB B input or a TV set via the optical input. The coaxial S/PDIF input takes all data from a digital transport such as the CD Box DS2 T. All inputs offer support for high resolution data up to 24bit /192kHz." - Pro-Ject 


  • DAC profile: 1x ESS9038Q2M 32 bit
  • headphone output power: 68 mW /32 Ohm, 6.6 mW / 600 Ohm
  • frequency response: 20 Hz - 20 kHz
  • output voltage: 2,05 Veff
  • THD: 0,0007% at 0dB, 2V RMS, 1kHz
  • power supply: 5V/1A DC (included)
  • dimensions: 4.8” x 4.05” x 1.46” / 122 x 103 x 37 mm
  • weight: 0.8 lbs / 0.36kg
UPC: 9120071658625

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