Independent buying guides for home theater setup

Cables & Power

Cables and power protection keep a system reliable. Certified HDMI cables, surge protectors and tidy cable management prevent dropouts, flicker and clutter.

A detailed image of a black HDMI cable with gold connectors on a white background
Photo: Srattha Nualsate on Pexels

How to choose

  • Use certified Ultra High Speed HDMI cables for 4K120 and eARC.
  • Protect equipment with a quality surge protector.
  • Plan cable routes before mounting the TV.
  • Label cables at both ends for easy changes.

Common questions

Do expensive HDMI cables make a difference?

Certification matters, price does not. A certified Ultra High Speed cable handles 4K at high frame rates; costly cables add no picture improvement.

Do I need a power conditioner?

A quality surge protector is essential. Power conditioners mainly add filtering and outlet management, which most home systems do not need.