
Making audio and video equipment perform at their best with their audiophile linear upgrade power supply solutions.
From a Dutch duo designing linear power supplies in the Netherlands to a dedicated team in their Bulgarian factory, Sbooster has grown into a leading name in high‑quality, fairly priced audio upgrades. As more customers discover the benefits of low‑noise power, Sbooster continues to develop solutions that enhance every link in the music and video chain.

Engineered with advanced filtering and a custom audio‑grade transformer, the BOTW P&P ECO provides pure, low‑noise power for your system. The result is “easy” music with a perfect soundstage and natural detail that brings recordings to life.
5-6v to upgrade components like Chord Qutest, English Electric Switch and Wiim.
9-10v to upgrade products from manufacturers like Project, SOtM and Weiss.
12-13v to upgrade products from manufacturers like Antipodes, Innuos, McIntosh and Melco.
15-16v to upgrade products from manufacturers like iFi and M2Tech.
18-19v to upgrade products from manufacturers like Aurender and Roon.
24v to upgrade products from manufacturers like Dr Feikert and Musical Surroundings.
Full list can be found here: https://www.sbooster.com/s/Sbooster-compatibility-list-2025.pdf

Based on the successful BOTW P&P ECO MKII linear power supply, the BOTW upgrade AC power supply is designed as an upgrade for AC powered audio devices, such as phono stages and as a “1 on 1” replacement for stock supplied basic AC/AC power supplies.
16VAC to upgrade products from manufacturers like E.A.T and Thorens.
24VAC to upgrade products from manufacturers like REGA.
Full list can be found here: https://www.sbooster.com/s/Sbooster-compatibility-list-2025.pdf

An additional active upgrade for the BOTW P&P ECO MKI and MKII linear power supply solutions. The Ultra MKII is designed for audio equipment, that is sensitive to residual noise, such as digital to analog converters, music streamers, USB to SPDIF converters, pre- and phono amplifiers.

The Sbooster Active Interface Board (AIB) is designed to upgrade and replace the low cost internal switch-mode power supply of an audio device, so that the audio device can be used with an Sbooster power supply.

Sbooster’s Connection Kit lets you pair their BOTW P&P ECO linear power supply with Lumin music streamers, replacing the internal switching supply for cleaner, more dynamic sound.
Get in touch with the team to learn more about the Sbooster range, or visit Sbooster to find out more.
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The Sbooster Single Unit, the "Best of Two Worlds Solution" audio upgrade power supply and the "Best of Two Worlds Power & Precision ECO" audio upgrade power supply and all our other products are designed and developed in the Netherlands.