Polk Audio DB652 6.5-inch Marine Coaxial Speakers – 2-Way for Car & Boat

Meet the Polk Audio DB652, a 6.5-inch 2-way coaxial speaker designed for both car cabins and boat decks. This DB+ Series model blends a sturdy polypropylene woofer with a 3/4-inch silk dome tweeter, all packaged in a compact form that fits standard openings while offering flexible mounting options. Built to deliver balanced, controlled sound, the DB652 includes a built-in crossover for clean highs and solid lows, so your music sounds precise whether you’re cruising the shoreline or navigating city streets.

Versatile performance you can count on

• 6.5" polypropylene woofer cone for solid, smooth bass and durable, long-lasting use
• 3/4" silk dome tweeter for detailed, refined high frequencies
• Built-in crossover directs signals to the appropriate drivers for balanced output
• 4-ohm impedance, 300W peak, 100W RMS for vibrant amplification
• 40 Hz to 22 kHz frequency response for full-range sound
• Dynamic Balance technology with laser imaging to reduce resonance and distortion
• IP56 marine certification with coated steel baskets for protection against weather and moisture

Durable, marine-ready design

• Engineered and tested for sun, moisture, salt fog, and humidity to withstand marine environments
• Bold grilles add style while enhancing install versatility
• Includes mounting hardware for 6.5" openings (also fits some 6-3/4" openings), simplifying upgrades

In real-world use, these speakers aim to deliver crisp treble without harshness and a controlled midrange that keeps vocals clear. The built-in crossover helps maintain balance across frequencies, making the DB652 a practical upgrade for drivers who want a more engaging listening experience without complex installation. Polypropylene woofers tend to resist moisture and maintain shape under varied temperatures, while the silk tweeter adds a gentle, musical sheen to cymbals and high-hat accents.

Designed for flexibility, the DB652 can slot into many automotive or watercraft setups and pair well with compatible amplifiers for more dynamic sound. The combination of durable construction, marine-grade protection, and a refined sound character makes it a compelling option for listeners who value both performance and resilience on land or water.