AQ-SPKSB-2 COMPACT SUBWOOFER The AQ-SPKSB-2 waterproof marine subwoofer is a high quality, robust and durable marine subwoofer, designed and built to withstand the harsh conditions associated with use in marine, boat, pool or spa applications Rated at 100W max power output and frequency response of 55Hz-5,000Hz the AQ-SPKSB-2 marine subwoofer features a dual voice coil and 5.25" cone to deliver powerful, warm bass to your existing marine speaker setup, adding musicality and depth to your favourite audio content The compact size of the AQ-SPKSB-2 waterproof marine subwoofer allows placement of the subwoofer under seating, inside consoles and storage compartments As with all Aquatic AV products we only use high quality materials to construct our waterproof marine subwoofers to provide a durable, long lasting and great sounding addition to your waterproof marine stereo system Compact, Box Subwoofer Waterproof Dual Voice Coil 5.25" Cone 100W max 4 Ohm Type: Dual Voice Coil Colour: Black Waterproof: Yes Cone Size: 5.25" Dimensions: 124 x 222 x 271.57mm Impedance: 4 Ohm Frequency Response: 55Hz - 5kHz Power (max): 100W Sensitivity: 88dB Grill Material: Aluminium Basket Material: ABS Cone Material: Polypropylene, Santoprene surround Magnet Material: Aluminium, 17.3oz, 1.25" Magnet Protection: Plastic Water Guard Weight: 3Kg Certification: RoHS, ASTM B117, ASTM D4329 Accessories: Stainless Steel mounting hardware Original Sealine OEM supplied product As used on Sealine F48