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sPS-500 Launch Completes SOtM's Newest Trio

SOtM sPS-500 Linear Power Supply

RRP: £550

SOtM have officially launched their brand-new power supply, the sPS-500. It joins their latest components, the sMS-200Ultra Mini Network Player and tX-USBUltra USB Hub and Regenerator, completing the brand's "ultra trio".

With special noise removing technology, the sPS-500 is a fan-less power supply specifically designed for high-end audio systems. It can handle a wide range of AC power inputs, with selectable output voltages of 7Vdc, 9Vdc, 12Vdc and 19Vdc. Further flexibility is available through the unit’s 50W output.

The component’s design is similar to the sMS-200Ultra and tX-USBUltra, making them a stunning trio. Several other SOtM components are compatible with the device, including the sMS-1000SQ, sDP-1000EX, and sMS-200. The sPS-500 can also be used with any audio components that fit the power specifications.

A DC Power Cable and an AC Power cable are included as standard. The DC power cable is made of copper wire, is 30cm in legth with a jack size of OD:5.5 and ID:2.1. All of these can be adjusted by SOtM upon request.

SOtM’s sPS-500 Power Supply is currently available to order in the UK from Elite Audio and retails at £550. A bundle pack with an AC power cable will be available soon.

Key Features

  • 7Vdc, 9Vdc, 12Vdc, 19Vdc selectable output voltage

  • Eliminate noise generated by powered devices

  • 50W output power for NAS, fan-less audio PC and others

  • Support worldwide AC input voltage

  • Output short, over temperature protection


User interface

  • DC output on/off switch

  • Operating indicator LED x1

  • AC power input on/off switch(Rear panel)

AC power input

  • Voltage : 100Vac ~240Vac

  • Frequency : 50Hz / 60Hz

  • Current : 1.6A

DC power output

  • Voltage : 7Vdc, 9Vdc, 12Vdc, 19Vdc selectable

  • Voltage tolerance: ±10%

  • Current limit: 5A@ 7Vdc, 9Vdc, 12Vdc

3.3A@ 19Vdc

Current tolerance: ±10%

Maximum output power :

  • 55W@120Vac <

  • 50W@110Vac

  • 45W@100Vac


  • Output short

  • Over temperature

  • Operating environment

  • Operating temperature : +10 ~ +30℃

  • Storage temperature : 0 ~ +40℃

  • Operating & storage humidity : 10% ~ 90%


  • 106 x 48 x 230(mm)


  • 2kg >

Elite Audio are the official UK distributor for SOtM. We offer an excellent 30-day, no risk trial on selected products allowing you to try out audio components at home with your own system. A generous part exchange is also available allowing you to upgrade for less. To find out how much your old hi-fi components are worth, take our part exchange challenge now. Alternatively, you can contact Elite Audio via email: or telephone: 01334 570 666 for more information.

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