The Black Dual 4 in. 3-way Indoor/Outdoor Speakers produce sound beyond their expectation. The size and mounting capabilities make them an ideal solution for your audio needs in virtually any application. The 200 watt power handling allows for a match with virtually any power source. The anchors and screws to attach the speakers are not included and must be purchased separately. The hardened steel brackets are suitable only for attaching the speaker to walls or ceilings constructed of solid wood, brickwork, concrete, hollow buildings block, or wood studs. 4 polypropylene woofer with rubber surround 1 polypropylene midrange .75 piezo tweeter Includes removable mounting brackets 4Ω–6Ω impedance UPC 827204212110 Brand Dual Electronics Color Black Impedance 4 Ohms MP3 player No Model Name LU47PB Unit Count 1.0 Count Item Weight 2.8 Pounds Manufacturer DUAL ELECTRONICS CORP Model Number LU47PB Power Source Corded Electric Speaker Size 4 Inches Speaker Type Component BuiltIn Media product, manual Is Waterproof FALSE Mounting Type Inside Mount,Outside Mount,Screw Mount,Wall Mount Warranty Type Limited Control Method App Item Type Name Dual LU47PB 4 3-Way Indoor/Outdoor Speakers (Black) Controller Type Corded electric Number of Items 1 Processor Count 2 Woofer Diameter 4 Inches Antenna Location Indoor,Outdoor Audio Driver Type Piezoelectric Driver Audio Output Mode Surround Compatible Devices Speakers Enclosure Material Other Subwoofer Diameter 4 Inches Warranty Description 1 year Connectivity Protocol XLR Customer Package Type Standard Packaging Water Resistance Level Water Resistant Connectivity Technology XLR Number of Audio Channels 3.0 Item Dimensions D x W x H 13 D x 10 W x 7 H Speaker Maximum Output Power 200 Watts Subwoofer Connectivity Technology Wired Global Trade Identification Number 00827204212110