Polk 5x7" 2-way Car Boat Marine Coaxial Stereo

Everything you love about Polk’s Dynamic Balance technology— that rich, clean, full-range sound—is built into the marine-tough, yet ruggedly sophisticated, DB Plus series. And with its universal fit, it can be installed in any vehicle: automobiles, motorcycles, boats, ATVs—you name it.

• 5"x7" Coaxial Speakers

• Type: 5" x 7" coaxial
• Tweeter Complement: 0.75"
• Peak Power Handling: 225 W
• Continuous Power Handling: 75 W
• Nominal Impedance (ohm): 4
• Frequency Response (Hz): 35Hz-22kHz 
• Sensitivity (dB): 92
• Full-Range Mounting Depth - Top Mount: 2.24"
• Full-Range Mounting Depth - Bottom Mount: 2.76"

• High Performance Upgrade: Upgrade from your OEM speaker system toward a bigger, fuller, high-performance sound.
• Marine Certified : Built to last for cars, boats and ATVs with an IP56 rating and tested for Salt-fog, UV & Humidity
• Universal Fit: Simple drop in installation for any vehicle including cars, boats, ATV’s -- you name it.
• Zero Tweeter Protrusion: A shallow tweeter design to ensure your factory speaker grille re-installs with ease for a flush, seamless look.
• Dynamic Balance Technology: Patented process that guides material selection through rigorous testing that identifies and cancels out unwanted resonant frequencies.