1979 EAW / ATC Loudspeaker Ad

Our loudspeakers are guaranteed to last longer than many groups.

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How many groups do you know who have lasted more than six years? Practically every week there is news of another break up.
We can’t promise to keep you together forever but we do guarantee to keep your speakers together for a whole lot longer.
Every ATC speaker is built with edge wound copper voice coils to get more copper into the magnetic field and improve the conduction of heat away from the voice coil.