PRF-C641 Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: PRF-C641 MANUFACTURER: Nortek Product Details C641, Ceiling speaker with 6 1/2" graphite woofer, 1" pivoting aluminum tweeter and tone switches (Sold as Pair) Product Details Back Product DetailsC641, Ceiling speaker with 6 1/2" graphite woofer, 1" pivoting aluminum tweeter and tone switches (Sold as Pair)