Home Theater Power Management AC power, telephone and coax lines can provide direct pathways for surges and spikes to enter and damage expensive audio/video equipment. M8-AV eliminates voltage irregularities & protects your AV system. Surge Protection Panamax's patented AVM circuitry continuously monitors the incoming line voltage and disconnects your equipment in the event of an over voltage or under voltage (brownout). Power is automatically reconnected when voltage returns to a safe level, eliminating service calls or system downtime. Improves Picture & Sound Quality The M8-AV's Power Cleaning and Filtration eliminate common symptoms of contaminated power (including loss of detail, pops, hisses, hums and visual artifacts) and allows your A/V equipment to perform up to its full capability. Learn More