2 Pairs Of Magnadyne WR40W 5" Inch Waterproof Marine Boat & Hot Tub Dual Cone Audio Stereo Speakers - White Package of 2 Sets 5" inch Marine Waterproof Speakers for outdoors, Marines, Boats, Hot Tubs, Spa, Etc. Perfect replacement for Most OEM Hot tub speakers Installation Dimension Size: 4 1/2" cutout With 6" Grill - Grills are non removeable Maximum power handling: 25 watts. Impedance: 4 ohm. Frequency response: 65Hz - 16.5kHz. %100 SATISFACTION GUARANTEE: Buy With Confidence With Our 30 Money Back Hassle Free Guarantee And A 1 Year Warranty