Pro-Ject Tube Box DS


Out of stock


  • MM & MC support
  • Precise RIAA equalisation
  • Ultra low noise circuitry
  • ECC 83 tube output stage
  • Input impedance adjustment for low output MC on front
  • Input capacitance adjustment in 4 steps (MM & Hi-output MC)
  • Switchable subsonic filter
  • Gold plated RCA sockets
  • Metal casing protects against vibration and interference
  • Front-sided On/Off switch

This product is currently out of stock and unavailable.

The Pro-Ject Tube Box DS is a precision tube phono pre-amplifier that benefits from outstanding circuit technology from Dr. Sykora, utilising premium components. With this unit, a variable selection of input impedance for MC cartridges can be done while playing a record!
Other features include input capacitance for MM cartridges and switchable subsonic, securing your amplifier and speakers from ultra low rumble below 20Hz. All components, including tube output and polypropylene capacitors, are audiophile-grade and guarantee a breathtaking sound experience. A perfect upgrade for ambitious vinyl lovers!
SKU: N/A Category:
Weight 1100 g
Dimensions 144 × 103 × 72 mm

Receivers Amps Preamps

Tube Assembly 2x ECC83 (12AX7)
Input Impedance for Low Output MC Variable 10 ohms – 1000 ohms
Capacitance (MM) 47pF / 147pF / 267pF / 367pF
Gain MM / MC 40 / 50 / 60 dB
Signal to Noise Ratio 93dBA
THD < 0.1%
RIAA Curve Accuracy within 0.5dB/20Hz – 20kHz
Subsonic Filter 20Hz @ 18dB/octave
Input / Output RCA
Power Supply 18V/1000mA DC; 220 – 240V, 50Hz
Power Consumption max 490mA DC / < 1 watt standby