Product Details

Polk Audio DB402 DB+ Series 4-inch coaxial speakers deliver high-performance sound with a marine-certified IP56 rating, making them ideal for cars, boats, ATVs, and motorcycles. These speakers feature a 0.75-inch silk dome tweeter and a polypropylene woofer cone with a durable rubber surround, engineered with Dynamic Balance technology for rich, clean audio. Designed to withstand salt-fog, UV rays, and humidity, they offer a versatile mounting solution for various outdoor and automotive environments. The pair includes non-corrosive plastic grilles, stainless steel mounting hardware, and wiring harnesses for a complete installation. Specifications: • Peak Power: 135W • Continuous Power: 45W RMS • Frequency Response: 60Hz-22kHz • Sensitivity: 90 dB • Mounting Depth: 1.84" (46.7mm) • Cutout Diameter: 3.46" (88mm)