Sony XSMP1621 | 6.5" 2-Way Coaxial Marine Speakers
Sony XS-MP1621 6.5 in (16 cm) 2-Way Coaxial Marine Speaker (Pair) | eBay
Amazon.com: Sony XS-MP1611 6.5 Inch 280 Watt 4 Ohm Dual Cone Weatherproof Marine Audio Stereo Speakers with Polypropylene Woofer Cone, White, 2 Pairs : Electronics
Sony XS-MP1621 Car Speakers White | Techinn
Sony Marine 6.5" Dual Cone Speakers (white, pair)
2 Pair of Sony XS-MP1621 with Sony XM-604M Amplifier Sony XS-MP1621 6.5" 2-Way Coaxial Marine Speakers + Sony XM-604M 600W 4-Channel Marine Class AB Amplifier