Boss Audio 4″ 2-Way Marine Waketower/UTV Speaker SystemFeatures:Weather Proof Enclosed System 4″ 2-way Speaker Pair400 Watts MAX 200 Watts RMS Power Handling per Pair130 Hz to 20 kHz Frequency Response and 94dB SensitivityPolypropylene Woofer Cone and Rubber Surround1 Tweeter Per SpeakerSpecifications:Mounting Clip 1-1/4″ to 2″Frequency Response:130Hz to 20HzTotal Power: 400WSPL (1Watt / 1 Meter): 94dBSpecifications:Mounting Style: Wake TowerQTY: PairSize: 4Watts Max: 400 WattsWatts RMS: 200 WattsWeatherproof: YesBox Dimensions: 7″H x 9″W x 14″L WT: 6.2 lbsUPC: 791489123051Owner’s Manual (pdf)