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Pro-Ject Power Box S2


Universal power supply for three components!

Power Box S2 – Tripple output power supply

Power Box S2 is a very efficient and flexible power filter for S2 line products. Its three outputs can power multiple units, such as power amplifiers, stereo amplifiers, streamers, turntables or DACs.  Clean energy contributes significantly to the sound quality and Power Box S2 can make a huge difference when comparing the system with and without it. The advanced technology in Power Box S2 avoids crossfeeding between the units and their power supplies. The DC filtration effect has direct impact on the sound quality. Additionally to the sound improvements Power Box S2 also offers its users a cleaner cable solution avoiding PSU and cable mess.



  • Superlative audiophile power transmission
  • DC powerfilter
  • No disturbing interferences through mains
  • 1 x 20V output, e.g. for Amp Box S2
  • 1 x 15V output perfect for turntables
  • 1 x 5V USB A output
  • Low noise components
  • Full aluminium/metal casework
  • Available in black or silver



Technical Specifications


Outputs 1 x 20V/3A (2.1 mm)
1 x 15V/500mA (2.1 mm)
1 x 5V/1A (USB A)
Outboard power supply 20V/3A DC
Dimensions (WxHxD) 106 x 37 x 103 mm
Weight 360 g, without power supply