Polk Audio 4" 135w 2-way Car Marine Atv 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.

• Type: 4" Coaxial
• Peak Power Handling: 135W
• Continuous Power Handling: 45W
• Nominal Impedance: 4 ohm
• Frequency Response: 60Hz - 22KHz
• Grille Height: 14.07 mm
• Sensitivity: 90 dB
• Driver Complement: 4"
• Tweeter Complement: 0.75"
• Cutout Dimensions: 4.09"
• Mounting Height: 0.22"
• Mounting Depth - Top: 1.79"
• Mounting Depth- Bottom: 2.0"

• 2 x  DB+ Series 4” Coaxial Speakers
• User Manual

• 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 the 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.