BOSS AUDIO MR692B Marine 6 x 9" 2-way 350-watt Full Range Speakers - Sold in Pairs"Crossover Type: 2-wayCrossover Supported: YesRMS Output Power: 175 WPMPO Output Power: 350 WDriver Type: Polypropylene WooferDriver Type: 1 TweeterMinimum Frequency Response: 60 HzMaximum Frequency Response: 20 kHzImpedance: 4 OhmSensitivity: 92 dBPackage Contents: 6" x 9" 2-way 350W Marine Full Range Speaker Grill Package Contents 6" x 9" 2-way 350W Marine Full Range Speaker Grill "