4″ IP65 Waterproof Marine Speakers (2-Way, 120W Max) IP65 & UV-resistant 4-inch 2-way marine speakers with aluminum grill, suitable for boats, vehicles, spas, and sauna rooms. Product Description Marine-grade weatherproof build: IP65 water-resistant design helps handle light splashing and rain for marine and outdoor use. Durable cone & surround: Polypropylene cone with rubber edge and treated cloth surround for stable excursion and consistent sound. High-temp voice coil: 25 core voice coil engineered for heat resistance and longer play time under demanding conditions. Rugged structure: Molded ABS plastic basket paired with an aluminum grill for corrosion-resistant protection and a clean, premium look. Balanced 2-way performance: Designed to deliver clear vocals and treble detail while maintaining practical low-end response for compact 4″ systems. Easy installation kit included: Ships with 304 stainless steel screws cable for marine-ready mounting. Specification sheet Item Specification Product Type 4″ 2-Way Marine Waterproof Speakers (Pair) Model SMH5104MG Max Power MAX 120W × 2 Impedance 4 Ohms Frequency Response 120Hz – 20kHz Sensitivity 80 dB Waterproof / UV IP65 & UV Resistant Cone Polypropylene Surround Rubber edge treated cloth surround Basket Molded ABS plastic Grill Aluminum Grill Diameter 137.5 mm Cutout / Installation Space Diameter 103.5 mm Installation Depth 54 mm Accessories 304 stainless steel screws cable Warranty 1-year manufacturer warranty Typical Applications Boat, Motorcycle, car, ATV, UTV, RV, SPA, sauna rooms and other outdoor / marine audio upgrades. FAQ Q1: Are these fully submersible?A: No. They are IP65 water-resistant, meaning they handle splashes/rain, but are not designed for underwater immersion. Q2: What vehicles or scenarios are these best for?A: They’re ideal for boats, motorcycles, ATVs/UTVs, RVs, andsauna rooms/ spa/outdoor areas where moisture, UV exposure, and vibration are common. Q3: What does “120W” mean here?A: The listed rating is MAX 120W per speaker (pair rated MAX 120W × 2). For best results, match with a stable system designed for 4Ω loads. Q4: Will the aluminum grill rust?A: Aluminum is naturally corrosion-resistant, making it a strong choice for marine and outdoor environments. Regular cleaning after salt exposure is still recommended. Q5: Any installation tips to improve sound and reliability?A: Use a solid mounting surface, keep wiring connections protected from moisture, and avoid placing the speakers where they receive direct, constant water spray.
