Sbooster, formerly known as Squeeze-upgrade, is the first Dutch company that is specialized in the development of Plug & Play upgrade products for network music players, headphone amplifiers and or D/A converters. The upgrades are suitable for practically all product with an external PSU in the music chain including the network.
Sbooster focuses on innovation and emphasizes on the price/quality ratio. By combining new technology with smarter and more developed products , they are able to deliver high quality solutions at competitive prices.
The Best of Two Worlds Power & Precision ECO MKII linear audio upgrade power supply (BOTW P&P ECO) is the successor of our BOTW P&P ECO, which was introduced in the summer of 2015. The BOTW P&P ECO upgrade power supply combines power, precision and efficiency in an unique innovative manner and is the best choice for every audiophile.
With the BOTW P&P ECO audio upgrade the purification of the current starts immediately there where the polluted current enters the upgrade. The dual stage mains filter and earth line choke clean the current from high frequency pollution before the current reaches the transformer. The transformer is a custom-made audio grade transformer with electrostatic shielding. The transformer of the MKII power supply is also magnetically shielded.