Keep your high-end equipment protected, while ensuring the clearest picture and sound possible with the Belkin BSQ701BG06BLKDP. Electrical power carries interference that reduces audio and video quality. The 7-Outlet Surge Protector With 6-Foot Power Cord features power filtration, which reduces electromagnetic interference (EMI) and radio frequency interference (RFI), helping your home theater perform at its best. Voltage fluctuations, surges and spikes can damage your television and peripherals and degrade overall performance. Belkin’s 7-Outlet Surge Protector for Home Theaters safeguards HDTVs, stereo and satellite systems, Blu-ray players, video-game consoles, and more, by absorbing excess energy and releasing it as heat.