Related Clues:
- They hook up to DVD players
- Ones going through channels?
- Commercial products?
- Devices in front of treadmills
- Sony output
- What DVD players connect to
- Some Sharp and Sony products
- Sports-bar array
- Certain speakers and monitors
- PlayStation and Discman
- Sharp products
- Sony products
- LG products
- Goggle-boxes
- Tellies (abbrev.)