Our 6.5" and 8" models utilize a compression horn to efficiently broadcast the sound for exceptional performance at a distance. ... 8" Pro Audio Coaxial Speakers. M CLUB. Whether your looking for a high-performance speaker upgrade or a simple factory drop-in replacement, Memphis has the speakers to make your system sound amazing. PERSONAL. SRXP62WT - 6.5" Pro Audio Coaxial Speakers. POWERSPORTS. The best water resistant, element resistant and UV resistant boat audio upgrades on the market. Boats, Side-by-sides, trucks whatever your application, MXA speakers will continue to perform no matter what you throw at them. Memphis Xtreme Audio tower speakers are designed to produce exceptional sound in an open space. Marine grade amplifiers, speakers, subwoofers by Memphis Audio. MARINE SPEAKERS. CAR AUDIO. Memphis Xtreme Audio speakers are designed to perform in rugged conditions that demand extra element and water protection. Memphis Audio MXA60L 6-1/2 2-Way 100W Powersports Speakers w/ LED Lights (Pair) MXA60L Bring the rich full sound and big bass of Memphis to any mobile application. Car, Marine, and Powersports audio designed and developed in the United States. POLARIS. MARINE.