JBLLSR28PBi-AmplifiedStudioMonitorsTheLSR28Pisabi-amplifiedsystemthatbuildsonthefoundati***ofJBL'sproprietaryLSR(LinearSpatialReference)technology.ItusesallnewlowandhighfrequencytransducersaswellasincorporatingotherrecentJBLtransducertechnologyinnovati***,includingDCD(DifferentialCoilDrive)technologyandcarbonfibercompositematerials,redefiningwhatanaccurateclose-fieldmonitoringsystemcanbe.Also***ailableistheLSR12P250Wsubwoofer.◎LinearSpatialReferencedesign.◎DifferentialDriveTechnologyforextendedlowfrequencyresp***eandlowpowercompression.◎NeodymiumMidrangewith2"voicecoilandKevlarconeforextendedfrequencyresp***eandlowdistortion.◎CarbonFiberCompositeBaffleforlowcabinetresonanceandstableinertialground.thedriveunits.)