If you're looking for protected and pristine video quality from your home theater equipment, look to the HDMI iSilencer HDMI Noise Filter with Surge Protection from iFi audio. This simple, yet powerful device, is made to go between your HDMI cable and display input. The built-in technology of the iSilencer features active noise cancellation and jitter elimination technologies. Together, they help to ensure that a clean and smooth video signal is displayed, while enhancing the darker areas of your video for improved contrast. In addition, your device can stay safe with integrated surge protection in the form of a Transient Voltage Suppressor (TVS), which can handle power surges and voltage transients.