MR4.3B 4 3-Way Marine Enclosed System Box Speakers - 200W - BlackBoss Audio's 4 3-way 200-watt Marine Enclosed System Speaker.Features:Speaker Type: Enclosed SystemConfiguration: 3-waySwivel BracketsColor: BlackStandard Warranty: 1 YearSpecifications:Woofer Size: 4Tweeter Size(s): 1, 1Midrange Size: 4Peak Power Handling: 200 WattsSystem Impedance: 4System Sensitivity (1W/1m): 85 dBSystem Frequency Response: 80 Hz to 18 kHz, +/- dBWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.