PAIR MTX 6.5" 200 Watt Marine/Boat Speakers - 100 Watt MAX (200 Watt Pair) - 50 Watt RMS (100 Watt Pair) - 6-1/2" Thunder Marine Speakers - Polypropylene cone woofer - Rubber surround - Gold plated terminals and stainless steel hardware - ABS plastic protects electrical components and magnet from salt or fresh water - Centrex ASA grilles - UV resistant grilles and hardware - 1" Teteron tweeters - Impedance: 4 Ohm - Tested 500hrs ASTM B117, D4329 for durability and resistance to environment - Top-mount depth: 2.58" - Dimensions: 15-1/16"L x 9-1/2"W x 2-3/8"H Part#: TM6502 Type: Marine Speaker Speaker Size: 6.5" Waterproof: Yes