The Tacima CS947 6-Way Mains Conditioner is vital for negating radio frequency interference & damage from spikes & surges for your hi-fi & audio-visual equipment. High-end audio & home cinema equipment such as amps projectors & TVs often contain delicate circuitry & are liable to interference from radio frequencies through cables & damage during a spike or surge situation. The CS947 protects against this with a screened mains lead that blocks radio frequencies & offers surge protection for your equipment. This gives you worry-free service using your equipment & even enhances sound & picture quality so you get the best experience possible.