產(chǎn)品品牌：瑪田 產(chǎn)品型號(hào)：F12 音箱類型：專業(yè)音箱 主要用途：舞臺(tái)音箱 承載功率：350W 頻率范圍 65-20000赫茲 3分貝（HZ） 覆蓋角度 80度 50度（ ） 外殼材料 樺木 尺寸 398 571 364（cm） 電壓 220（V） 瑪田F12 型號(hào)F12| 二路無(wú)源頻響65-20000赫茲 3分貝單元1 12英寸低頻、1 1英寸壓縮高頻功率300瓦(最大1200瓦)靈敏度（1瓦/1公尺）97分貝最大聲壓（SPL）120分貝（持續(xù)）126分貝（峰值）標(biāo)稱阻抗8歐姆覆蓋角度（水平 垂直）80度 50度插座2 NEUTRIKNL4配件10 M8,4 M6體積（闊 高 深）398 571 364（公厘）重量（每只）21公斤 BlacklineF12 Compacttwo-waypassivesystem TheBlacklineF12 isahighpower,compacttwo-waysystemwithanew,vented-chassis,12 (300mm)LFdriverandanew1 (25mm)exitcompressiondrivermountedonarotatable80 x50 constantdirectivityHFhorn.TheLFdriverhasatough,waterresistantconeandfeaturesahighBLmotorwithaflat-wirecoppercoilandanaluminiumdemodulatingring.Thisreducesintermodulationdistortionandimprovesmidrangeperformancewhendrivenhard.Increasedexcursionisavailablebyvirtueofatriplerollsurroundanddeepmotorstructure.ThedirectivityoftheLFdriverhasbeenmatchedtotheHFhorninthecrossoverregionbyimprovedcrossoverdesignandconeprofileoptimisation,alsothenewHFcompressiondriverutilisesanultra-lightweightKaptondiaphragmforextendedhighfrequencyresponse.AMartinAudioM3 orDX1ElectronicControllerisavailabletoprovideF12 /subwoofercrossoverandlimiterfacilities.FEATURESCompacttwo-waypassivesystemUserrotatable80 x50 hornTophatfittingforspeakerstandmountingFiveyearlimitedwarrantyAPPLICATIONSLiveclubperformanceFloormonitorClubinstallsAVpresentationsTECHNICALSPECIFICATIONS