Pro-ject Tube Box

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  • MM/MC buizen phono voorversterker
  • Good sound from sound technology
  • Phono MM/MC selection with switch located at the rear of the unit
  • Selectable subsonic filter
  • Metal case shields the electronics from vibrational and electromagnetic interference
  • Optimal channel separation through dual-mono circuitry
  • Gold plated RCA connection sockets
  • Outboard power supply included


  • Tubes 2 x ECC83 (12AX 7A)
  • Input impedance, MM 47k Ohm/120pF
  • Input impedances, MC 100 Ohm/120pF
  • Output voltage 300mV/1kHz 3mV/1kHz (MM input)
  • Gain, MM 40dB
  • Output voltage 300mV/1kHz 0,3mV/1kHz (MC input)
  • Gain, MC 60dB
  • Noise floor, MM 84dB (94dB – A weighted)
  • Noise floor, MC 67dB (75dB – A weighted)
  • THD, MM 0.05%
  • THD, MC 0.08%
  • RIAA-equalisation curve accuracy 20Hz – 20kHz / max. 0.5dB
  • Subsonic filter at 18Hz with 18dB/octave
  • Output voltage 16V/500mA AC
  • Power consumption 16V/410mA AC
  • Weight 810g without power supply

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