Pro-Ject Headbox S USB Headphone Preamp (Black)

With free shipping

Head Box S USB audiophile headphone amplifier with integrated D/A conversion at rock-bottom pricing!

Guaranteed In Stock!

Order by 3:30pm and we’ll ship it today!

Seen it cheaper? Tell us!

Order by phone on: 0141 221 9650

14 Day Money Back Guarantee! See our returns policy.

Manufacturer: Pro-Ject

Category: Recording & Playback



Class-leading sound quality and practical configuration in one box. Head Box S USB satisfies with rich colourful presentation, very close to reality. This perfect solution acts as digital input extension and sound upgrade, compared to all headphone outputs, that are integrated in conventional amplifiers. Analog source connection for Head Box S USB can be done from record-output of your amplifier and digital source via USB 1.1. Because of an integrated loop-out you do not loose connectivity to your recording device and can use Head Box S USB as D/A converter for your hifi system.

High quality amplifier modules are used to guarantee best possible headphone amplification and makes hearing your favourite digital or analogue music a real delight! Head Box S USB delivers natural dynamics, transparency and pure audiophile enjoyment!

  • RCA stereo input
  • Digital USB 1.1 input (no extra driver needed)
  • RCA stereo loop-out
  • 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
  • Significantly better sound than standard headphone outputs from integrated amplifiers
  • DC power supply (< 1 watt standby power)
  • On/Off switch on front

Additional Info

Additional Info

  • A/D-converter Burr Brown PCM2702E
  • 16-Bit Delta Sigma, 8-fach Oversampling
  • Sampling rates 44,1kHz and 48kHz
  • USB 1.1 input 5 pin mini b connector
  • (USB cable supplied)
  • Operating systems from Windows XP® up, Mac OS®
  • Power output 350mW/30 ohms, 60mW/300 ohms
  • Output impedance > 30 ohms
  • Signal-to-noise ratio 112dB - IEC -A at full output
  • THD < 0,002%
  • Gain 9dB
  • Headphone socket 3-pol 1/4“ Ø (6,3mm)
  • Power supply 18V/500mA dcC; 220 - 240V, 50Hz
  • Power consumption 18V/250mA DC / <1 watt standby
  • Dimensions W x H x D 103 x 36 x 103 mm
  • 103 x 36 x 109 mm incl. sockets
  • Weight 600g without power supply