4 x Polk Audio DB6502 6.5" component speaker system

2 x Car Marine/ATV/UTV Audio 6-1/2 inch 2-way Component Speaker System(Marine Certified)  Model: DB6502 PEAK Power Handling: 600 watts per pair / 300 watts each RMS Power Handling: 200 watts per set / 100 watts each side Recommended Power Range: 30 - 100 watts RMS per channel Frequency response: 35-23,000 Hz Impedance: 4-ohms Sensitivity: 92dB IP65 rated - dirt and water resistant speakers Tested to withstand salt-fog, UV and humidity Made from non-resonant materials for clear highs, mids and lows Dynamic Balance (DB) Technology Polypropylene UV tolerant cone Waterproof inner and outer surround 0.75" shallow tweeter design Non-Corrosive Plastic Speaker Grilles included Steel Mounting Hardware Top-mount Depth: 1.77" Cutout Dimensions: 5" SPEAKERS GRILLES INCLUDED!.