• Head Box RS is a reference quality headphone amplifier with fully balanced tube input stage (double triode tube 6922) and single ended, class A "FET (Field Effect Transistor)“ output stage. It offers balanced and unbalanced input as well as balanced and unbalanced bypass connectors for using the pass-through input signal with other components.
  • 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.
  • If you are looking for a high performance DAC and headphone amplifier, the Head Box S2 Digital comes fully equipped for the highest demands of the modern audiophile and is sure to impress.
  • The most universal & future-proof high-end pre-amplifier, DAC, headphone amp! Pre Box RS Digital combines all features of DAC Box RS plus a very linear pre-amplifier with both solid-state and tube output stages, that can be selected alternatively.
  • The Pre Box RS2 Digital uses excellent sounding DAC chips that rival very top-end models with a design based on the Pro-Ject S2. The feature set is extended and driven to new heights and the result is a fantastic sounding and very versatile box. The RS2 is the perfect partner for the cream of the crop of high-end amplifiers and speakers alike!
  • The Pre Box RS2 digital is the most universal & future-proof high end pre-amplifier, DAC, headphone amp! The Pre Box RS2 Digital is the bigger brother of our award winning and ground breaking Pre Box S2 Digital. It uses the same excellent sounding DAC chips as the S2 version, proving once again that the Pre Box S2 Digital was already at the very top of high-end DACs and absolutely beyond its competition.
  • Enjoy improved sound from almost any digital source by sending the signal through the PHA-1A. Breathe new life into your collection of audio files, and fully appreciate the advantages of High-Resolution Audio. Just plug in and let the PHA-1A do its magic, as you relax and rediscover your music.
  • This USB digital-to-analog converter (DAC) and headphone amplifier takes over from your PC or mobile device’s built-in amp. Original digital audio – including High-Resolution Audio – is processed by the PHA-3, creating a dramatically superior soundstage for enhanced listening.


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