Pyle
Pyle 200 Watt Marine Speaker System - Weather Resistant Dual 2 Way 6.5 Inch Outdoor Stereo Audio Sound Speakers w/ 85Hz-6kHz Frequency Response, Heavy Duty 8oz Magnet Structure - PLMR6KW (White, Pair)
SoundCover
Two Speaker Covers 8 inch Round Marine Power Boat ATV Wakeboard Tower Speakers - fits Boss Audio, MCM Custom Audio, Rockville Marine Speakers
BOSS Audio Systems
BOSS Audio Systems MR60W 6.5 inch Marine Stereo Boat Speakers - 200 Watts (Pair), 2 Way, Full Range, Tweeters, Coaxial, Weatherproof, Sold in Pairs
Polk Audio
Polk Audio DB522 DB+ Series 5.25" Coaxial Speakers with Marine Certification, Black