Pro-Ject Tube Box S


Out of stock


Out of stock

This new phono preamplifier with tube output stage offers unrivalled performance and unique flexibility, which never before was available at this price! Sonic quality of Tube Box S is extremely impressive, a big improvement to Phono Box S and an audiophile upgrade for most analogue hifi system. With a wide range of setting parameters, it can meet the needs of almost any phono cartridge on the market. Carefully selected audiophile-grade components make it possible to enjoy your valuable vinyl collection like never before! The class-leading music reproduction of Tube Box S gives pure dynamics, full transparency, analogue warmth, bass texture, detail resolution and purity of all audible frequencies.

Key Features

  • Audiophile performance
  • Audiophile-grade ECC83 (12AX7)
  • Dual mono configuration
  • Audiophile-grade polypropylene WIMA capacitors
  • Precise RIAA equalisation
  • Switchable input impedance/capacitance
  • 3 adjustable gain levels
  • Subsonic filter
  • DC power supply (< 1 watt standby power)
  • Faceplate available in silver and black


Weight 810 g
Dimensions 137 × 103 × 74 mm

Receivers Amps Preamps

Input impedance 10/100/1k/2k ohms (MC)/ 47k ohms (MM)
Input capacitance 50/150/270/370 pF
Gain switch 41/51/61 dB
Signal-to-noise ratio MM (41 dB): 84 dB (94 dB – IEC -A) MC (51/61 dB): 67 dB (75 dB – IEC -A)
In/Out sockets 1 pair RCA connectors
power consumption 470 mA / < 1 watt in standby
power supply 18 Volt DC/1000 mA
Dimensions (WxHxD) 103 x 74 x 137 mm (with sockets)
weight 810 g without power supply


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