6"" Titanium Series SpeakersThe MA-8506 Titanium Series Speaker is a 6 waterproof ultra low magnetic field 200 watt/pr, speaker with titanium plated cone, These three way speakers are perfect for replacement or upgrade of existing speakers and the magnets will not interfere with navigation equipment, FeaturesColorfast plastic frame withstands UV rays Anti-magnetic design Waterproof construction throughout Rugged powder coated aluminum grill 3-way design with mylar tweeter & midrangeSpecifications Peak Power: 200 watts/speaker Continuous Power: 50 W RMS/speaker Speaker Impedance: 4 ohm ASTM UV & Salt Spray Test: Meets or Exeeds 600hrs Weight (each): 1lb 13oz Mounting Depth: 2-12"" (64mm) Outside Grill: 6-3/4"" (171mm) Cutout: 5-1/2"" (140mm) Frequency Response: 55Hz to 20KHz (3 way) SPL: 90dB Product : POLY-PLANAR MA8506W 6"" THREE WAY ROUND HIGH POWER Manufacturer : POLYPLANAR Manufacturer Part No : MA8506W UPC : 731128850603 SKU: CW25587