Best Polk Audio Car Coaxial Speakers in 2026

High performance audio upgrade that delivers signature quality sound that goes beyond OEM factory systems

Marine certified with IP55 rating (water- and dirt-resistant) and tested for salt-fog, UV and humidity

Polypropylene and UV tolerant cone with waterproof inner and outer surrounds

Elite TX Series 6.5" Coaxial Speaker System - Includes 2 Speakers

Peak Power - 200 Watts (Pair) | RMS Power - 100 Watts (Pair)

Featuring a 1" High Performance Silk Dome Tweeter | 4 Ohm Impedance

The CS-Series delivers remarkable performance and ultra-clean bass, utilizing a heavy-duty motor/magnet structure with EVC (Extended Voice Coil) for even deeper lows.

By drastically reducing the mounting depth, CS-Series Coaxial and Three-Way Speakers will fit in nearly every make and model of vehicle on the road today.

The perfect upgrade from your factory sound, a stamped-steel framework supports a rigid polypropylene cone and zero-protrusion PEI tweeters.

The Punch P1683 is an impressive 3-way full-range speaker designed for fanatics who need a high quality factory replacement in an easy to install package

The P1683 6”x8” 4-Ohm black speakers come as a pair, have a power handling of 65 Watts RMS/130 Watts Max and include mounting hardware and OEM adapter plate

Featuring a PEI dome tweeter with built-in crossover and injection molded mineral filled polypropylene cone with butyl rubber surround that provides high output and accurate frequency reproduction

Dynamic Balance technology delivers signature quality sound

Marine certified (IP55); Polypropylene and UV tolerant cone with waterproof surrounds

92 dB sensitivity (1 watt @ 1 meter); 40 Hz to 22kHz frequency response

The CS-Series delivers remarkable performance and ultra-clean bass, utilizing a heavy-duty motor/magnet structure with EVC (Extended Voice Coil) for even deeper lows.

By drastically reducing the mounting depth, CS-Series Coaxial and Three-Way Speakers will fit in nearly every make and model of vehicle on the road today.

The perfect upgrade from your factory sound, a stamped-steel framework supports a rigid polypropylene cone and zero-protrusion PEI tweeters.

5 inches x 7 inches 2 way Speakers (Marine Certified)

Power Handling: Peak: 360 watts per pair / 180 watts each & RMS: 120 watts per pair / 60 watts each

Dynamic Balance polymer/mica composite mineral filled cone is stiff yet lightweight for big sound and little distortion

Pair of marine certified speakers perfect for use in boats of all types

Equipped with a 0.75 inch liquid cooled silk polymer composite dome tweeter

Maximum input power: 150 watts

High performance audio upgrade that delivers signature quality sound that goes beyond OEM factory systems

Marine certified with IP55 rating (water- and dirt-resistant) and tested for salt-fog, UV and humidity

Polypropylene and UV tolerant cone with waterproof inner and outer surrounds

The CS-Series delivers remarkable performance and ultra-clean bass, utilizing a heavy-duty motor/magnet structure with EVC (Extended Voice Coil) for even deeper lows.

By drastically reducing the mounting depth, CS-Series Coaxial and Three-Way Speakers will fit in nearly every make and model of vehicle on the road today.

The perfect upgrade from your factory sound, a stamped-steel framework supports a rigid polypropylene cone and zero-protrusion PEI tweeters.

IDEAL CHOICE - This speaker has a power rating of 125 Watts RMS, allowing for excellent loudness and clarity in open air settings. The DS18 Hydro all elements design is a popular choice for keeping your vehicle's music loud in all weather. The powerful 6x9 cone amplifies the sound range of the built-in coaxial tweeter.

INTEGRATED RGB LIGHT - The DS18 Marine Grade Coaxial speakers are 2-way and they feature integrated RGB light. The beautifully lighted RGB LED lights will set the tone and match any colour scheme supported by the LED BTC controller.

MARINE GRADE - Our objective is to maintain our dominance in the marine speaker market with our unique NXL series. This collection of marine speakers is a sight to behold. They have an IP65 waterproof rating, so you know they can withstand the elements.

POWERFUL SPEAKER FOR CAR & MARINE - The Polk DB462 2-Way Coaxial Marine Certified Speaker with 150W peak power, 4-ohm impedance, 4" x 6" polypropylene woofer cone, 3/4" silk dome tweeter & a strong rubber surround is built to reproduce high-quality music

ELEVATE YOUR CAR AUDIO SYSTEM - With a built-in crossover, the music speaker directs highs & lows to the respective drivers, delivering loud bass. It handles up to 50W RMS & boasts a 50-22kHz frequency response, resulting in a high-quality car sound system

RESONANCE-FREE SOUND CREATION - With Dynamic Balance, a Polk Audio proprietary technology, this marine/car speaker uses laser imaging to identify the best combination of speaker materials and ensures a distortion-free response with wide sound dispersion

Mounting Style NONE

QTY NONE

Size NONE

Pair of marine certified speakers perfect for use in boats of all types

Equipped with a 0.75 inch liquid cooled silk polymer composite dome tweeter

Maximum input power: 120 watts

CERTIFIED REFURBISHED: This is a Refurbished product that may have minor cosmetic imperfections. Includes extended 1-Year return window

Mounting depth top: 1.77 inches. Mounting depth bottom: 2.12 inches.

Dynamic balance technology provides rich, clean, and full-range sound by eliminating distortion and resonant frequencies; Premium audio upgrade for total sonic accuracy, studio quality

Ultramarine certified design includes fiberglass reinforced ABS basket, epoxy coated crossovers, waterproof inner and outer surrounds, weep holes for proper drainage, and titanium-plated cones for ultimate waterproof audio

Meticulously conceived, designed, and engineered for advanced high-quality sound; Full range mounting depth (top mount): 2.36 inches; Full range mounting depth (bottom mount): 2.56 inches

STELLAR SPEAKER FOR CAR & MARINE - The Polk DB572 2-Way Coaxial Marine Certified Speaker with 225W peak power, 4-ohm impedance, 5"x7" polypropylene woofer cone that can also be used in 6x8 application, 3/4" silk dome tweeter & a strong rubber surround

ELEVATE YOUR CAR AUDIO SYSTEM - With a built-in crossover, the music speaker directs highs & lows to the respective drivers, delivering loud bass. It handles up to 75W RMS & boasts a 35-22kHz frequency response, resulting in a high-quality car sound system

RESONANCE-FREE SOUND CREATION - With Dynamic Balance, a Polk Audio proprietary technology, this marine/car speaker uses laser imaging to identify the best combination of speaker materials and ensures a distortion-free response with wide sound dispersion

Ultramarine certified design includes fiberglass reinforced ABS basket, epoxy coated crossovers, waterproof inner and outer surrounds, weep holes for proper drainage, and titanium-plated cones for ultimate waterproof audio

Premium audio upgrade for total sonic accuracy, studio-quality; Peak power handling: 375 watts; RMS power handling: 125 watts

Dynamic balance technology provides rich, clean, and full-range sound by eliminating distortion and resonant frequencies; Low protrusion pivoting 1-inch terylene tweeter ensures clear, detailed highs

4 x Car Marine/ATV/UTV 6 x 9-inch Mobile Monitor Series 3-Way Coaxial Speakers with Ultra Marine Certification

RMS: 300 watts per set / 150 watts each side | Peak: 900 watts per set / 450 watts each side

Recommended power range: 5 - 150 watts RMS per channel

IP65 RATED: The DB+ Series is IP65 rated so it’s dirt- & water- resistant. It also has been tested for salt-fog, UV and humidity. Perfect for any vehicle; Cars, Trucks, Boats, Side-By-Sides and more!

Upgrade from your OEM speaker system toward a bigger, fuller, high-performance sound. The high-grade materials used in our DB+ Series ensure you get an audio system that’s designed and engineered for clear, full range sound that will last much longer than your factory setup.

Universal Fit The new DB+ series has been updated so you can enjoy a simple drop in installation in any vehicle including cars, boats, ATV’s -- you name it. Its new shallow tweeter design ensures your factory speaker grille re-installs with ease for a flush, seamless look.

Aluminum inverted dome tweeter

20% Fiberglass filled ABS chassis.

Max Power 150W

Car Marine/ATV/UTV 6 x 9-inch Mobile Monitor Series 3-Way Coaxial Speakers with Ultra Marine Certification

RMS: 300 watts per set / 150 watts each side | Peak: 900 watts per set / 450 watts each side

Car Marine/ATV/UTV 6.5-inch Mobile Monitor Series 2-Way Coaxial Speakers with Ultra Marine Certification

IP65 RATED: The DB+ Series is IP65 rated so it’s dirt- & water- resistant. It also has been tested for salt-fog, UV and humidity. Perfect for any vehicle; Cars, Trucks, Boats, Side-By-Sides and more!

Upgrade from your OEM speaker system toward a bigger, fuller, high-performance sound. The high-grade materials used in our DB+ Series ensure you get an audio system that’s designed and engineered for clear, full range sound that will last much longer than your factory setup.

Universal Fit The new DB+ series has been updated so you can enjoy a simple drop in installation in any vehicle including cars, boats, ATV’s -- you name it. Its new shallow tweeter design ensures your factory speaker grille re-installs with ease for a flush, seamless look.

IP65 RATED: The DB+ Series is IP65 rated so it’s dirt- & water- resistant. It also has been tested for salt-fog, UV and humidity. Perfect for any vehicle; Cars, Trucks, Boats, Side-By-Sides and more!

Upgrade from your OEM speaker system toward a bigger, fuller, high-performance sound. The high-grade materials used in our DB+ Series ensure you get an audio system that’s designed and engineered for clear, full range sound that will last much longer than your factory setup.

Universal Fit The new DB+ series has been updated so you can enjoy a simple drop in installation in any vehicle including cars, boats, ATV’s -- you name it. Its new shallow tweeter design ensures your factory speaker grille re-installs with ease for a flush, seamless look.

IP65 RATED: The DB+ Series is IP65 rated so it’s dirt- & water- resistant. It also has been tested for salt-fog, UV and humidity. Perfect for any vehicle; Cars, Trucks, Boats, Side-By-Sides and more!

Upgrade from your OEM speaker system toward a bigger, fuller, high-performance sound. The high-grade materials used in our DB+ Series ensure you get an audio system that’s designed and engineered for clear, full range sound that will last much longer than your factory setup.

Universal Fit The new DB+ series has been updated so you can enjoy a simple drop in installation in any vehicle including cars, boats, ATV’s -- you name it. Its new shallow tweeter design ensures your factory speaker grille re-installs with ease for a flush, seamless look.

4 x Car Audio 4 x 6-inch loud 2-way Plate speakers

RMS Power Handling: 100 watts per pair / 50 watts each | PEAK Power Handling: 300 watts per pair / 150 watts each

Recommended Power Range: 15 - 50 watts RMS per channel | Frequency response: 50-22,000 Hz | Impedance: 4-ohms | Sensitivity: 90 dB

Package Includes: (1) Pair of Polk Audio DB5252 5.25" 600w Component Car/Marine/ATV/Motorcycle Speakers. (2) NYC Acoustics H2O MINI Waterproof Portable Bluetooth Speaker+Shower Wall Mount

Features of DB5252: (2) Polk Audio DB5252 5.25" 600w Component Car/Marine/ATV/Motorcycle Speakers . High performance audio upgrade that delivers signature quality sound that goes beyond OEM factory systems. Marine certified with IP65 rating (water- and dirt-resistant) and tested for salt-fog, UV and humidity. Polypropylene and UV tolerant cone with waterproof inner and outer surrounds. Simple drop-in installation for any vehicle including cars, boats, ATVs—you name it.

Zero tweeter protrusion and reduced mounting depth for a precise fit. Dynamic Balance technology offers a rich, clean, full-range sound. ¾” & ½’, 20mm & 13mm tweeter and midrange ensures clear, balanced mids and highs. 100 Watts at Continuous Power; 300 Watts at Peak Power.

THE COMPLETE PACKAGE: Upgrade your audio system with a pair of Polk DB652 6.5" round marine grade speakers paired with SoundSkins foam speaker rings and experience high-quality sound performance and vibration protection in one comprehensive solution.

MARINE-GRADE DURABILITY: Designed for harsh environments, these speakers are built to withstand water, salt, and UV rays ensuring long-lasting performance in any vehicle

IP56 RATING: The IP56 rating provides exceptional protection against dust and water ingress, making them perfect for open boats, marine, UTV applications

High performance audio upgrade that delivers signature quality sound that goes beyond OEM factory systems

Marine certified with IP55 rating (water- and dirt-resistant) and tested for salt-fog, UV and humidity

Polypropylene and UV tolerant cone with waterproof inner and outer surrounds