Woofer TechnologyPatent pending integrated woofer/baffle assembly increases cone area to provide powerful bass output5" Mica-filled polypropylene cone is extremely rigid to reduce breakup and lower distortionButyl rubber cone surround damps resonance and provides exceptional durabilityTweeter Technology1" UltraSilk® dome with fluid-cooling and ultra-wide dispersion for clear, detailed and extended high frequenciesSpecificationsImpedance: 8 ohm Recommended amplifier power: 5W to 100W Frequency response: 100Hz - 21kHz +/-3dB Sensitivity: 90dB for 2.83V pink noise Dimensions (includes bracket): 9-7/8" high x 6-1/4" wide x 6-3/4" deep25.08 cm high x 15.87 cm wide x 17.14 cm deep Includes integrated mounting bracket and shelf standWarranty: Limited lifetime Shipping weight: 16 lbs. TECHNOLOGYPATENT PENDING INTEGRATED WOOFER/BAFFLE ASSEMBLIESIncreases the woofer cone-area to cabinet-width ratio for enhanced bass outputWEATHERPROOF ENGINEERINGEnables OS Loudspeakers to handle extreme hot, cold and moist environments.ADVANCED MATERIAL SCIENCEElevates appearance and longevity of the cabinet and grille, plus enhances the performance of the woofers, tweeters and crossoversARCHITECTURAL FRIENDLY DESIGNDelivers stellar acoustical performance yet tucks discretely away into corners and under eavesLOW DIFFRACTION GRILLE AND FRONT BAFFLEEnsures that the sound waves emanating from the woofer and tweeter are not reflected by the surrounding parts of the loudspeaker for precise imaging and acoustical accuracyRIGID, ACOUSTICALLY INERT CABINETPrevents transmission of unwanted vibrations for clean and dynamic bass responseDETAILSALL-WEATHER VERSATILITYReduces installation limitations to provide great sound from the beaches of Miami to the harsh winters of MinneapolisHOME THEATER APPLICABILITYEnables OS Loudspeakers to be used as left, center, right, or surround loudspeakers in home theater systemsINTEGRATED MOUNTING BRACKETProvides a variety of