Delivering clean power to your amp the Audiolab DC Blocker reduces transformer noise letting you hear more of the music and less of the electronics. Saturation of the transformer will invariably result in reduced efficiency and mechanical vibration. Removing the DC from your mains supply will not only restore efficiency and reduce mechanical hum of noisy transformers it will also improve the performance of the connected audio equipment resulting in greater clarity and dynamics. The Audiolab DC Block utilises a simple connection and intelligent design that will help remove DC from your mains power supply instantly.