Pro-Ject Head Box S2

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PRO-JECT Head Box S2

When it comes to delivering high class sound through the output of modern devices such as laptops or smartphones, they all fail on their own. They don't have enough power to reveal the true potential of today's headphones. Head Box S2 has enough power to unleash highest sound quality from any headphone. It features one RCA input for a source of your choice. Front-sided are two headphone jacks, one 1/4 inch for hifi headphones and one 1/8 inch for modern head- and earphones. For shared listening experiences both outputs can be used simultaneously. Its 725mW output power will deliver top quality sound and enough volume, even for those who wish to listen at loud volumes! Head Box S2 features a rich and full sound with plenty of dynamics and transparency.


  • Suitable for demanding headphones
  • 6.35mm and 3.5mm headphone output
  • Bypass RCA loop output for additional amplifier
  • Superior low distortion
  • Low noise components for ultimate sound performance
  • Small footprint
  • Both outputs usable simultaneously
  • Aluminum/metal sandwich casing protects against vibrations and electromagnetic interference
  • Available in BLACK
Weight 2.000000
Inputs 1 pair RCA/Cinch sockets line
Outputs 1x 6.3mm jack, 1x 3.5mm jack, 1 pair RCA/Cinch
Frequency Response 20Hz - 80kHz (+-0,2dB)
Total Harmonic Distortion < 0.002%
Signal To Noise Ratio -110dBV
Impedance 8 - 600Ohm
Power Supply 5V/0.5A DC
Color Options Black

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