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.
