6" Titanium Series Speakers Part Number: MA-8506W The MA-8506 Titanium Series Speaker is a 6" 200 waterproof ultra low magnetic field speaker watts with titanium plated cone. These three-way speakers are perfect for replacing or upgrading existing speakers and the magnets will not interfere with navigation equipment. Features UV-resistant plastic frame. Antimagnetic design. Waterproof construction throughout Powder-coated stainless steel grill 3-way design with mylar tweeter and midrange. Available in black and white. Specifications Maximum power: 200W/each Continuous power: 100W RMS/pair Speaker impedance: 4 ohms ASTM UV and salt spray test: meets or exeeds 600 hours Weight (each): 1.85 pounds per speaker Mounting Depth: 2- 7 ? 16 " (62mm) Outer Grill: 7" (177mm) Cutout: 5- 9 ? 16 " (140mm) Frequency response: 55Hz to 20KHz (3-way) SPL: 90dB Cone size: 6" (152mm)