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Poly-Planar MB-41 10 Watt VHF Extension Speaker - Black [MB41B]
Poly-Planar MB-41 10 Watt VHF Extension Speaker - White [MB41W]
Poly-Planar MB-21 8 Watt VHF Extension Speaker - Black [MB21B]
Poly-Planar MB-21 8 Watt VHF Extension Speaker - White [MB21W]
![Poly-Planar MB-41 10 Watt VHF Extension Speaker - Black [MB41B]](http://marinetechonline.com/cdn/shop/products/11238XL_250x.jpg?v=1491917747)
![Poly-Planar MB-41 10 Watt VHF Extension Speaker - White [MB41W]](http://marinetechonline.com/cdn/shop/products/11237XL_250x.jpg?v=1491917741)
![Poly-Planar MB-21 8 Watt VHF Extension Speaker - Black [MB21B]](http://marinetechonline.com/cdn/shop/products/11236XL_250x.jpg?v=1491917736)
![Poly-Planar MB-21 8 Watt VHF Extension Speaker - White [MB21W]](http://marinetechonline.com/cdn/shop/products/11235XL_250x.jpg?v=1491917731)