Poly-Planar

Poly-Planar MB41 10W VHF Extension Speakers Surface Mount - WhiteModel: MB41-WCompletely waterproof and corrosion-proofFeatures stainless steel grills, sturdy plastic frames, polypropylene speaker...

Polyplanar ME52 2 Channel 50 watt Ex[ansion Amplifier Model: ME52 Accepts line level or speaker level inputs Powers up to 4, 4 Ohm speakers Separate waterproof Volume control (10 ft lead) Use to...

Polyplanar ME6005D - 5 Channel Class D AmplifierModel: ME6005D4 x 75 and 1 300 RMS @ 2 ohmsHigh-efficient full range class D operationWaterproof IP5 up class waterproof cosmeticPigtail wire harness...

Polyplanar ME70BT IPX6 Marine Amplifier Model: ME70BT Remote Keypad 4 x 45 Audio power out 100 meter Bluetooth range Phone/Android charging USB Music player AUX inpuit NMEA2000 Certified ...

MP3-Kit7 is a combo kit. The kit includes ME-60 120 watt waterproof amplifier with separate panel mount waterproof volume control knob, IC3.5-PM panel mount 3.5mm MP3 adapter for iPod® or other MP3...

Poly-Planar MS56 Waterproof Box SubwooferModel: MS56Dual Voicecoil, high-excursion, 5.25" wooferHigh density, UV stable enclosureWater resistantBass-reflex, high-efficiency acoustic designSide vented...

Polyplanar SBC-1 8 1/2""Model: SBC-2Hide and protect valuable speakersHigh Impact white ABSCompact size fits Poly-Planar MA4054, MA4055, MA4056, MA4600 and MA5104 speakersProvide protection to the...

PolyPlanar USBPM2 Panel Mount Dual USB PortModel: USB-PM2USB type C 18-watt fast chargeUSB 3.0 fast chargeDigital battery voltage displayTranslucent cover to allow battery voltage to be monitored...

Protect your stereo from the harsh marine environment. These gasketed covers are designed to keep moisture away from your stereo. Both the WC400 enclosure and the WC3 panel mount accommodate dual...