3â, Weight Per Pair: 3.
4 Lbs. Pack of (3)BOSS Audio Systems MR52W 150 Watt Per Pair, 5. Pack of (3)BOSS Audio Systems MR52W 150 Watt Per Pair, 5.25 Inch, Full Range, 2 Way Weatherproof Marine Speakers Sold in Pairs Impedance: 4 Ohms, Frequency Response: 80 Hz - 20 kHz, Sensitivity: 89 dBCone: Polypropylene, Voice Coil: 1 Inch AluminumSurround: Treated Cloth, Basket: PlasticOne 1 Inch Mylar Dome Tweeter Per SpeakerIncluded: Grills and Magnet CoversDimensions: Depth 6.