T2652-SThe T2652 S 6. 50" is an alternative component system to the T1 with a major difference being a Billet aluminum phase plug to enhance cooling. The woofer features the same VAST surround having up to 25% increased cone area and a Flex Fit Basket for easy mounting. Another difference is the Aluminum Dome Neo Tweeter for Fanatics who prefer this type of tonal quality over the T1. The same external audiophile crossover is used, configurable for single or