Head Box S2

£115.00
  • Amplifier suitable for demanding headphones
  • Low-noise components for ultimate sound performance
  • 6.35mm and 3.5mm headphone outputs

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Find Your Local Retailer

How To Buy

As UK distributors for the brands we represent, our main focus is to give you all the information you need to help assist with your purchase. Once you have the information you need, we want to make the purchase process as simple as possible. So we give you up-to three options on how to buy our products.

Find Your Local Retailer

Our preferred option is for you to visit a nearby store and buy what you need locally. Our authorised stockists are some of the finest specialist hi-fi retailers in the country, and they're equipped to give you the best after-sales and set-up advice possible - all in person. To find your local retailer, either click the 'Buy In-Store' button on your product page for exactly the right recommendation, or head to our comprehensive Where To Buy tool.

Buy Now, Collect Locally

If you want the added convenience of only having to pop-in to store when you know the product you want has arrived, you can use our Click & Collect-style checkout process. With Buy Now, Collect Locally, your purchase takes place online and the product is then delivered direct to your local supporting retailer; ready for you to collect when you're ready. Click here to find out more about Buy Now, Collect Locally.

Buy Now

For smaller items, you can also have the ultimate convenience of purchasing directly through our website. The checkout process is entirely secure, so you can trust your information will be safe - and your desired product will arrive with you as quickly as possible.

Click here for full Terms & Conditions.

S2-Line

The Pro-Ject Head Box S2 has enough power to unleash the best sound quality from any headphone. It features a rich and full sound performance with plenty of dynamics and impressive transparency.

The new S2 casing is a big asset to the design, as not only does it deliver the highest visual appeal, but it is also sturdy enough to protect the internal circuitry against unwanted interferences and vibrations, which can cause unpleasant listening experiences.

Only the best possible components were used to create this unique headphone amplifier. Due to its low price combined with versatility, power and high quality, the Head Box S2 is a true audiophile bargain!

Key Features:

  • Suitable for demanding headphones
  • 6.35mm and 3.5mm headphone output
  • Bypass RCA loop output for additional amplifier
  • Both outputs usable simultaneously
  • Superior low distortion
  • Low noise components for ultimate sound performance
  • Premium S2 chassis
  • Available in black or silver

Technical Data

Power Output:  725 mW (into 32ohms)  
Signal-to-noise ratio:  -110dBV
THD +N:  < 0.002%
Gain:  11dB
Crosstalk:  68dB
Frequency response:  20Hz - 80kHz (+-0.2dB) 
Analogue Inputs:   1 pair RCA/Cinch sockets   line
Headphone Output:  1x 6.3mm jack, 1x 3.5mm
Analogue Loop Outputs:  1 pair RCA/Cinch
Power Supply:  5V/0.5A DC
Standby Power Consumption:  < 0.5W
Dimensions:  103 x 37 x 120 mm
Weight:  365g (Without PSU)
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.