Ultramarine 7.7" Speakers - BlackPolk's Ultramarine speakers are designed to produce maximum sound in marine applications.  Featuring "Air Suspension" technology and high-temperature voice coils, the Ultramarine family of speakers will crank up to 200 watts.These powerful 7.7" marine speakers have rugged, removable sport grilles that stand up to sunlight and moisture.  Also included is LED lighting built into the cone of the speaker. Underneath, you'll find UV-treated silver polypropylene cones, durable surrounds, and cast aluminum baskets.  Features: Air Suspension Design Cast Aluminum Basket High Temp Voice coil Snap On Grille Installation Option Technical Specifications: 1" Titanium dome tweeter Sensitivity - 90.2dB Max Power - 200W 100 Watts RMS Cut-out Dimensions - 6-1/4" Mounting Depth - 3-1/6" In the Box: Two (2) - 2 way speakers Two (2) Trim rings Mounting hardware Installation manual ∗Sold in pairsWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Watts RMS: 100w Watts Max: 200w Size: 7.7" QTY: Pair Mounting Style: Flush Cutout Size: 6.25" Box Dimensions: 11"H x 11"W x 16"L WT: 14.1 lbs UPC: 681787023095 Brochure (pdf)

Read more less

10" Subwoofer Ultramarine - SilverPolk's marine subwoofers have always been known for intelligent design, impressive sound, and weather resistance. The UMS108 sub continues this tradition with solid construction that stands up to the elements.The UMS108 is made to kick out deep bass under challenging conditions.  Its mica-reinforced polypropylene cone handles up to 350 watts RMS, and the stiffness of the cast aluminum basket gives you the clean, hard-hitting performance you expect from Polk.  This sub's air-suspension design makes it suitable for installation in any panel of your boat without the need for an enclosure.  Features: Air Suspension Design Cast Aluminum Basket High Temp Voice coil Snap On Grille Installation Option Technical Specifications: Sensitivity - 89.2dB Max Power - 700W 350 Watts RMS Cut-out Dimensions - 8.8" Mounting Depth - 5.71" In the Box: One (1) Subwoofer Grille Mounting hardware Installation manual ∗Sold as an Individual WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: QTY: Single Mounting Style: Flush Watts Max: 700w Cutout Size: 8.8" Watts RMS: 350w Size: 10" Box Dimensions: 11"H x 13"W x 14"L WT: 17.4 lbs UPC: 681787023040 Brochure (pdf)

Read more less

NMEA 2000 Compatibility Kit This NMEA 2000 Kit allows Polk's Ultra Marine Certified P1 and PA4A to be seamlessly added to your boat's onboard NMEA 2000 network, enabling control and two-way communication from your boat's Garmin and Raymarine Chartplotter/Fish Finder Multi-Function Display (MFD) device.Control functions include source selection, playback functions, volume up/down and more.  Two-way communication between the Polk P1 and PA4A and your MFD also allows the display of source selection, song/track/album title (no album art), radio frequency and more to display on the MFD interface. Comaptable With:  Polk PA4A receiver Polk P1 Marine receivers  In the Box: NMEA2000 interface module 12" NMEA 2000 cable 11" Y-adapter cable *Sold as an IndividualWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Type: Parts Box Dimensions: 6"H x 8"W x 9"L WT: 1.55 lbs

Read more less

PRC200BC Wired Remote State of the art, waterproof and everything you need in a single remote.Features: Dot matrix positive LCD display Surface mount or rear flush mount Black face, chrome bezel White backlight illumination Meets IPX6 (water ingress protection) Dimension - 4.25" (L) x 2.45" (H) x 1"(D) In the Box: One (1) Remote 18" Cable Instruction manual *Sold as an Individual WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Owner's Manual (pdf)Brochure (pdf)

Read more less

PA D4000.4 PAD Series 4-Channel Amplifier - 400WWhen install space is at a premium, but your sound system demands plenty of power to realize its full potential, Polk Audio’s new super-efficient D Series amplifiers are a very cool solution. Polk's PA D4000.4 4-channel amplifier may be small, but it can power your front and rear speakers with up to 125 watts RMS each.  Or, you can switch this little beast over to 2-channel mode to drive a couple subwoofers with up to 200 watts RMS each.  However you use it, this amplifier will fit in almost any location.Separate high- and low-pass filters on the front and rear channels allow this versatile amp to run a variety of speaker systems, like bi-amped mid-bass and tweeter components, or two front speakers and a sub.Features: Super-Efficient Class D Bridgeable Design - Runs cooler than conventional amps.     High-Speed MOSFET Switching power supply.  Front and rear level controls. Protection - thermal, DC offset, reverse polarity and short circuit. Nickel-plated wire terminals and RCA connectors. Stainless steel hardware. Technical Specifications: Number of Channels - 4 Frequency Response - 20Hz - 20KHz 2 Ohm RMS Power (14.4V) Per Channel - 4 x 200W 4 Ohm RMS Power (14.4V) Per Channel - 4 x 125W 4 Ohm RMS Power Bridge (14.4V) Channel - 2 x 400W Signal-to-Noise Ratio - >105dB Product Dimensions (with panels) (H x W x D) -1.81'' x 10.94'' x 6.75'' *Sold as an IndividualWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Bridgeable: Yes Channels - Available: 4 Waterproof Rating: Splashproof Watts: 400w Box Dimensions: 4"H x 10"W x 14"L WT: 6.1 lbs UPC: 747192121938 Owner's Manual (pdf)Brochure (pdf)

Read more less