Polk Audio TC620i - Round In-Ceiling Loudspeaker. The TC620i is a two way speaker featuring a 6.5 inch midwoofer driver and a .75 inch aimable dome tweeter. The TCi Series In-Wall/In-Ceiling Loudspeakers represent the "better" level of performance in our "good, better, best" value/performance philosophy of custom install products. The T
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