The Boss Audio 5.25 MR52W White Speakers, with a 150W power, are a top - choice for marine environments. They're crafted to endure tough marine conditions. The frame and grill are made of a waterproof polymer composite, coated to resist UV damage. The body is surrounded by cloth and features polypropylene cones for a complete waterproof design. The coated tinsel leads prevent corrosion, and the updated grille covers are eye - catching. Key features include a weatherproof build, a polypropylene woofer cone with a treated cloth surround, and a 1 - inch tweeter dome. Technical specs: 4 - ohm impedance, water - resistant IMPP cone material, 89dB sensitivity, 80HZ - 20KHZ frequency response, 150W max power, 75 Watts RMS, 4.94 - inch cut - out dimensions, and 2.2 - inch mounting depth. In the box, you'll get two 2 - way speakers, mounting hardware, and an instruction manual. They're sold as a pair. Warning: This product exposes you to chemicals known to California to cause cancer, birth defects, or other reproductive harm. Check P65Warnings.ca.gov for more info. Other specs: 75w RMS, 150w Max, 5.25 - inch size, flush mounting style, no LED lighting, 4.94 - inch cutout size, box dimensions 7'H x 7'W x 7'L, 3.4 lbs weight, and UPC 791489124430.

Using these speakers is a breeze. First, find a suitable spot on your boat for mounting. Make sure it's a flat surface that can support the speakers. Then, use the provided mounting hardware to attach the speakers. The flush - mounting style makes them look sleek. When it comes to audio connection, follow the instructions in the manual. As for the volume, start low and gradually increase it to your preferred level. Now, some important notes. Since these speakers are for marine use, keep them away from sharp objects that could damage the cones or the grille. Avoid exposing them to extreme heat or cold for long periods. To maintain them, clean the speakers regularly with a soft, dry cloth. This will keep the grille and cones in good condition. Also, check the tinsel leads occasionally for any signs of corrosion. If you see any, refer to the manual for cleaning tips. Remember, this product has chemicals that can be harmful, so handle it with care and check the P65Warnings.ca.gov for more safety information.