Head Box S USB

Out of Stock
  • Great desk-top accessory or upgrade for 'built-in' headphone ports
  • Variable volume control on the front panel
  • USB stage to connect with your computer's music library


How To Buy

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The Head Box S USB from Box Design by Pro-Ject Audio is the same high-grade headphone pre-amplifier as it's sister product, the Head Box S; except now it has the added benefit of a built-in USB D/A Converter. Now add your favourite digital music stored on your computer to your Hi-Fi quality headphone system with great ease - using just one box.

This fantastic product is great for a 'desktop' system using a laptop or PC, but it can also offer an audiophile upgrade to headphone ports that are often built into other Hi-Fi components. By separating out this section, you can get a much-improved performance from your headphones.

Available with a Black or Silver faceplate.

Key Features:

  • Headphone Pre-Amplifier with one Headphone Output
  • Variable volume control on the front panel
  • USB stage to connect with your computer's music library
  • RCA Output offers audio pass-through of Analogue Input
  • Great desk-top accessory or upgrade for 'built-in' headphone ports
  • 6,3mm jack input on front  
  • Suitable for headphones with low or high impedance  
  • Extremely low noise and distortion  
  • Full metal housing protects against interference  
  • DC power supply (< 1 watt standby power)  
  • On/Off switch on front  
  • Faceplates in silver or black

Technical Data

Power Output: 350mW (30Ω)
60mW (300Ω)
Headphone Connection: >30Ω
Signal-to-Noise (Full Output): 112dB (A-weighted)
Frequency Response: 20Hz - 20kHz  / 0.7dB, 0dB
THD: 0.002%
Gain: 9dB
Headphone Jack: 3-pole 1/4" (6.3mm) Co-axial Jack
Line-Level Input: 1x pair RCA/Phono Sockets
D/A Converter: Burr-Brown PCM2702E
16-bit Delta Sigma 
8x Oversampling
Oversampling Rates: 44.1kHz and 48kHz
USB Input: 5-Pin Mini-B Connector (cable supplied)
USB Signal: Digital Serial Data Protocol USB 1.1
Operating Systems: Windows XP® and Up
Mac OS®
Outboard Power Supply: 18V/500mA DC
Power Consumption: 250mA DC, <1W in Standby
Dimensions: 103 x 36 x 103
103 x 36 x 109 (Incl. Sockets)
Weight: 600g (Without PSU)


Q: Does the Head Box USB work with Windows 10?  

A: The device is fully compatible with Windows 10. It may be necessary to reinstall the latest drivers after updating from Windows 7/8/8.1 to Windows 10.  


Q: Do I need to install drivers for the Head Box S USB?  

A: You do not need a driver for Windows-, Mac OSX or Linux-Systems, the driver is already integrated in the operating system.  

For more help and advice visit our Tech Support section

Note: We’re constantly updating our website to ensure all our listings are as accurate as possible. However, the images and text on this page can be subject to change without notice, and errors and omissions are excepted.

If you have any questions, please contact us.
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