Check the listing for details. Automatic System TV Sound Regulator International Control Systems USA. Condition: New. Listed at 24.99 USD. This TV sound regulator from International Control Systems is the perfect addition to your home entertainment system. With its automatic system, you can easily control the sound of your TV and other audio devices. The compact design and user-friendly interface make it easy to use and install. Whether you're looking to upgrade your current system or replace a broken one, this TV sound regulator is a great choice. Its brand, International Control Systems, has a reputation for quality and reliability. Plus, with its easy-to-use interface, you can start enjoying your favorite shows and movies again. Buy multiple items and save on shipping when I combine them - just askAdd me to your favorites and see new items when they first list !! Box is ripped but unit is new