Phono Pre Amplifier

The Pro-Ject Tube Box DS is a precision tube phono preamplifier that benefits from outstanding circuit technology from Dr. Sykora, utilising premium components. A perfect upgrade for ambitious vinyl lovers!


  • Colours: Silver or Black finish
  • Dimensions: 103 x 72 x 156
  • Tube phono preamplifier with ultra low noise circuitry, to suit MM & MC cartridges
  • Two premium ECC-803 tubes, circuit design by Dr Sykora
  • Input impedance adjustment for low-output MC on front panel
  • Input capacitance adjustment (4 steps) for MM & hi-output MC cartridges
  • Switchable subsonic filter, audiophile-grade components, gold-plated RCA sockets

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