3-way Platinum PanelPart Number: MA-5500 Low magnetic field. These low magnetic field three-way speakers have a unique dual woofer design that handles up to 280W/pair. The perfect upgrade for the popular Slim Line Speakers.FeaturesColorfast plastic frame withstands UV raysLow-magnetic designWaterproof designRugged powder coated stainless steel grill3-way design with mylar tweeter and midrangeAvailable in White onlySpecificationsFrequency Response: 55Hz to 20KHz(3 Way)SPL: 85dBPeak Power: 280W/pairSpeaker Impedance: 4 ohmWeight (each): 2.30 lbs per SpeakerMounting Depth: 1-9/16" (39mm)Outside Grill: 10-1/16" x 6-5/16" (255mm x 159mm)Cutout: 8-7/8" x 5" (225mm x 126mm)