
57mm Waterproof Multimedia Speaker Driver. Waterproof Design: Specifically designed for waterproof applications with durable construction. Compact Mini Size: Small dimension of 57*17.5mm, ideal for space-constrained installations. High Efficiency Sound: SPL of 83 +/- 2 dB ensures clear audio output with 3W nominal power. Premium Cone Material: Uses Polypropylene and Titanium Edge cone for superior sound quality. Certified Quality: ISO9001 certified manufacturer ensuring consistent product quality. Flexible Customization: Supports full customization, minor tweaks, and design-based modifications. RoHS/REACH Compliant: All products meet strict RoHS and REACH environmental safety standards. Direct Radiation Type: Direct radiation mode provides accurate and natural sound reproduction.