Power supplies for Pro-Ject electronics

18V DC Power supply

Available for order here

The majority of Pro-Ject phono stages and hi-fi electronics need an 18V DC power supply, including:

• DAC Box DS (Up to S/N D9268)
• Dock Box S Fi
• Head Box S
• Head Box S USB
• Head Box DS
• Phono Box
• Phono Box MM (From S/N 3772 onwards — older DC versions not supported)
• Phono Box S
• Phono Box USB V
• Phono Box DS
• Phono Box DS+
• Pre Box S
• Pre Box DS
• Pre Box RS (Up to S/N D16272)
• Speed Box S
• CD Box DS
• DAC Box DS (From S/N D9269 onwards)
• Speed Box DS
• Stream Box DS+
• Tube Box S
• Tube Box DS

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Other DC power supplies

These power supplies may be custom-ordered, or generic versions can be sourced from suppliers like Jaycar Electronics or Radio Parts.

5V / 1A DC Power Supply 
Micro USB

• A/D Phono Box S2
• Bluetooth Box S2
• DAC Box S2+
• Head Box S2 USB
• Pre Box S2 Digital
• Stream Box S2
• Tuner Box S2

20V / 3A DC Power Supply
Coaxial Low-Voltage Plug

• Amp Box S
• Amp Box S Mono (Up to S/N C32405)
• Receiver Box S
• Stereo Box S
• Stereo Box S Phono
• MaiA Integrated Amplifier

2 x 48V / 2.25A DC Power Supply

• Amp Box DS Mono
• Amp Box DS
• Amp Box RS Mono
• Amp Box RS
• Stereo Box RS

24V / 5A DC Power Supply

• Amp Box S Mono (From S/N C32406 onwards)
• Stereo Box DS
• Stream Box DSA

20V / 3A DC Power Supply 
3-Pin Mini XLR Plug

• CD Box RS
• DAC Box RS
• Head Box RS
• Pre Box RS (From S/N D16273 onwards)
• Pre Box RS Digital
• Stream Box RS

9V DC Power Supply

• Bluetooth Box
• Bluetooth Box S
• DAC Box S FL
• DAC Box S USB
• Tuner Box S
• CD Box S
• MaiA CD
• Dock Box S Digital
• Media Box S
• Remote Box S
• Stream Box DS
• Stream Box DS Net

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AC Power Supply Models (Older)

Available for order here
Older Box Design models (mostly up until 2012) were supplied with AC power supplies. 

16V / 500mA AC Power Supply

• Head Box II
• Head Box SE II
• Speed Box II
• Dock Box Fi / Vi
• The Phono Box (Original)
• Phono Box II
• Phono Box USB
• Switch Box S

16V / 1000mA AC Power Supply

• Phono Box SE II
• Tube Box II
• Tube Box SE II
• Speed Box SE II 

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