Products
![Poly-Planar 11" Speaker Back Cover - White [SBC-3]](http://seamanmarine.com/cdn/shop/products/43261XL_600x600.jpg?v=1592536393)
![Poly-Planar 2" 35 Watt Spa Speaker - Round - Grey [SB50GR1]](http://seamanmarine.com/cdn/shop/products/93811XL_600x600.jpg?v=1647042417)
![Poly-Planar 8-1/2" Speaker Back Cover - White [SBC-2]](http://seamanmarine.com/cdn/shop/products/43260XL_600x600.jpg?v=1592536385)
-30%
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![Poly-Planar Amplifier Package w/ME70BT MA-8505W Speakers [ME70BTW8505W]](http://seamanmarine.com/cdn/shop/files/99623XL_600x600.jpg?v=1685157696)
$240.00
$167.99
![Poly-Planar FS1 Floating Bluetooth Speaker [FS1]](http://seamanmarine.com/cdn/shop/files/103668XL_600x600.jpg?v=1714003304)
-8%
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![Poly-Planar Gimbal Mounting Bracket f/MRD80/MRD80i Stereo [GM-MRD80]](http://seamanmarine.com/cdn/shop/files/40625XL_600x600.jpg?v=1753842172)
$49.99
$45.99
-65%
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![Poly-Planar MA-1000 5" VHF Extension Speaker - Black [MA1000RB]](http://seamanmarine.com/cdn/shop/files/12286XL_600x600.jpg?v=1755045422)
$50.95
$17.99
![Poly-Planar MA-3013 3" 60 Watt Round Component Speakers - Gray [MA3013G]](http://seamanmarine.com/cdn/shop/products/25580XL_600x600.jpg?v=1592512289)
![Poly-Planar MA-4052LG1 5" 60 Watt LED Self Draining Spa Speaker - Dark Grey [MA4052LG1]](http://seamanmarine.com/cdn/shop/products/74639XL_600x600.jpg?v=1592624571)
![Poly-Planar MA-4054 4" 40 Watt Speakers - White [MA4054W]](http://seamanmarine.com/cdn/shop/files/11221XL_600x600.jpg?v=1734642166)
![Poly-Planar MA-4054 4" 80 Watt Speakers - Black [MA4054B]](http://seamanmarine.com/cdn/shop/files/12542XL_600x600.jpg?v=1734642406)
![Poly-Planar MA-4055 5" 80 Watt Speakers - Black [MA4055B]](http://seamanmarine.com/cdn/shop/files/11223XL_600x600.jpg?v=1734642179)
![Poly-Planar MA-4055 5" 80 Watt Speakers - White [MA4055W]](http://seamanmarine.com/cdn/shop/files/11222XL_600x600.jpg?v=1734642173)
![Poly-Planar MA-4056 6" 80 Watt Speakers - Black [MA4056B]](http://seamanmarine.com/cdn/shop/files/11225XL_600x600.jpg?v=1734642186)
![Poly-Planar MA-4056 6" 80 Watt Speakers - White [MA4056W]](http://seamanmarine.com/cdn/shop/products/11224XL_600x600.jpg?v=1592508826)
-39%
![Poly-Planar MA-7020G 50 Watt Waterproof Pop-Up Spa Speaker - Gray [MA7020G]](http://seamanmarine.com/cdn/shop/products/74635XL_600x600.jpg?v=1592624537)
$189.95
$114.99
![Poly-Planar MA-8505W 5" 200 Watt Titanium Series Speakers - White [MA8505W]](http://seamanmarine.com/cdn/shop/products/32437XL_600x600.jpg?v=1592519868)
-45%
![Poly-Planar MA-8506 6" 200 Watt Titanium Series Speakers - White [MA8506W]](http://seamanmarine.com/cdn/shop/products/25587XL_600x600.jpg?v=1592512329)
$189.95
$103.99
![Poly-Planar MA-905 400 Watt Platinum Panel Speaker - White [MA905W]](http://seamanmarine.com/cdn/shop/products/11234XL_600x600.jpg?v=1592508894)
-84%
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![Poly-Planar MA-OC8 8" 500 Watt Waterproof Blue LED Speaker - White [MA-OC8]](http://seamanmarine.com/cdn/shop/files/76466XL_600x600.jpg?v=1755045556)
$488.95
$77.99
![Poly-Planar MB-21 8 Watt VHF Extension Speaker - Black [MB21B]](http://seamanmarine.com/cdn/shop/products/11236XL_600x600.jpg?v=1592508911)
![Poly-Planar MB-21 8 Watt VHF Extension Speaker - White [MB21W]](http://seamanmarine.com/cdn/shop/products/11235XL_600x600.jpg?v=1592508902)
![Poly-Planar MB-41 10 Watt VHF Extension Speaker - Black [MB41B]](http://seamanmarine.com/cdn/shop/products/11238XL_600x600.jpg?v=1592508929)
![Poly-Planar MB-41 10 Watt VHF Extension Speaker - White [MB41W]](http://seamanmarine.com/cdn/shop/products/11237XL_600x600.jpg?v=1592508920)
![Poly-Planar ME-52 2 Channel Amplifier - 50 Watts [ME-52]](http://seamanmarine.com/cdn/shop/products/43258XL_600x600.jpg?v=1592536370)
![Poly-Planar ME-6005D 5-Channel Amplifier - 600 Watts [ME6005D]](http://seamanmarine.com/cdn/shop/products/92213XL_600x600.jpg?v=1637348960)
-63%
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![Poly-Planar ME-60BT 4-Channel 120W Audio Amplifier w/Bluetooth [ME60BT]](http://seamanmarine.com/cdn/shop/files/47347XL_600x600.jpg?v=1755045487)
$229.95
$83.99
-52%
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![Poly-Planar ME70BT IPX6 4-Channel Marine Amplifier [ME70BT]](http://seamanmarine.com/cdn/shop/files/63594XL_600x600.jpg?v=1685060061)
$270.95
$129.99
![Poly-Planar MS56 Box Subwoofer [MS56]](http://seamanmarine.com/cdn/shop/products/25582XL_600x600.jpg?v=1651010414)
![Poly-Planar Panel Mount USB Charging Ports - 12V [USB-PM2]](http://seamanmarine.com/cdn/shop/products/90148XL_600x600.jpg?v=1628820513)
![Poly-Planar Radio Splash Panel Mount Cover [WC-3]](http://seamanmarine.com/cdn/shop/products/11241XL_600x600.jpg?v=1592508938)
![Poly-Planar Rectangular Spa Speaker - Black [SB44B]](http://seamanmarine.com/cdn/shop/files/99719XL_600x600.jpg?v=1686263746)
![Poly-Planar Rectangular Spa Speaker - Dark Grey [SB44G1]](http://seamanmarine.com/cdn/shop/products/74637XL_600x600.jpg?v=1592624554)
![Poly-Planar RM-10 Underdash/Overhead Radio Mount [RM-10]](http://seamanmarine.com/cdn/shop/products/43257XL_600x600.jpg?v=1592536362)
![Poly-Planar SB-44G2 35 Watt Spa Speaker - Light Grey [SB44G2]](http://seamanmarine.com/cdn/shop/products/74636XL_600x600.jpg?v=1592624546)
![Poly-Planar SB-50 2" 35 Watt Spa Oval Speaker - Grey [SB50G]](http://seamanmarine.com/cdn/shop/products/84507XL_600x600.jpg?v=1592673013)
-40%
![Poly-Planar SP-201RG 50 Watt Waterproof Pop-Up Spa Speaker - Gray [SP201RG]](http://seamanmarine.com/cdn/shop/products/74634XL_600x600.jpg?v=1592624526)
$209.95
$126.99
![Poly-Planar Spa Side Smartphone Enclosure w/Door - Black [PM2]](http://seamanmarine.com/cdn/shop/products/84506XL_600x600.jpg?v=1592673005)
-21%
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![Poly-Planar WC4-B Weather Resistant Radio Cover - White [WC4-W]](http://seamanmarine.com/cdn/shop/files/63596XL_600x600.jpg?v=1729696101)
$37.95
$29.99