主要特點：l 配有拆裝方便的4通道調(diào)音臺l 高動態(tài)/低噪聲/高質(zhì)量話筒前置放大器，聲音清晰強勁l +15V幻像電源l 全部輸入通道均配有3段式有源均衡器l 內(nèi)置帶USB輸入接口的MP3播放器l 七段式圖示均衡器調(diào)節(jié)功能l 平衡式XLR/1/4 TRS/，非平衡RCA輸入接口l 帶可預設100種24-BIT數(shù)字效果器l 完整的過熱、信號過載自動壓縮限幅保護功能l 耐高溫音圈15 低音單元和1 釹振膜壓縮單元l 寬輻射角、極低失真的高頻號筒l 配有落地安裝孔，方便組成一個簡單的PA系統(tǒng)l 配有2只腳輪，便于運輸頂上和兩側(cè)配有平衡式把手主要規(guī)格： 接收模組內(nèi)建UHF或VHF石英控制單頻道固定接收模組(注：可選擇配置)額定輸出功率250W(RMS)/8 負荷阻抗總失真度低於0.4%頻率響應50Hz~20KHz@ 6dB低音喇叭1x15 -2.5 voicecoil高音喇叭1 Nedoymium,1 voicecoil輸入靈敏度98dB/124dBMax音源輸入平衡輸入：XLR/1/4 TRS接口，非平衡輸入：RCA接口操作模式直接在喇叭箱機體上操作電源供應100V-120V 60Hz 210-240VAC50Hz外觀顏色黑色搭配無線麥克風手握式MH-203a(注：可選擇配置)搭配有線麥克風MM-107國內(nèi)外認證通過國內(nèi)外電波法規(guī)及安規(guī)備註載波頻率、高頻輸出功率及最大偏移度等依照各國電波法規(guī)各有不同規(guī)格 ThePAU-2250isagreatpro-levelportableyetexpandablePAsolutionforgroups,soloperformers,prokeyboardorelectronicdrumssoundsystem,conferences,housesofworship,Karaoke, smalltomidsizeclubs.Designedtoalsopoweranexternalspeaker,likeProfessionalPASystemwhichisaperfectmatchinsound looktothePAU-2250.Featuringaprofessionalpaintedplywoodcabinet,loadedwithapremium15 woofer 1 NEOseriesneodymiumdriver-250wattamplifier 4channeldetachablemixer(whichcanbetakenoutofthemainunitifdesired,andplacedanywhereonstageusingtheincluded15 mixerexpansioncable amixeradaptorthatfitsanyregularmicstand.(Micandspeakerstandsnotincluded)SPECIFICATION：-2-WayVentedBoxActive--ContinuousPower:250W--Sensitivity(1w/1m):98dB/124dBMax.--Impedance:8ohms--Woofer(low):1x15 -2.5 voicecoil--Driver(High):1 Neodymium-1 voicecoil--7bandEQcontrolwithFrequencyFinder--Signal/noiseratio: 85dB--HornCoverage(H xV ):45 Hx90 V--FrequencyResponse:50Hz-20kHz+/-6dB--Connectors:XLR/Tape3.5mm/RCA/USB-MP3--Protection:Soft-Start,compressor,HighFrequency--Protection,overheatprotection--BuildintheUSBFULLspeed(12Mbps)HOSTcontrolfunction--SupporttheUSBmassstorageclass,FAT16andFAT32,VFAT(longfilename),multi-partitionupto1--Supportsamplerates8KHz,16KHz,32KHz,11.025KHz,22.05KHz,44.1KHz,12KHz,24KHzand48KHz--Supportbitrate8to320kbpsandVBR(VariableBitRate)exceptfreeformat--Frequencyresponse:20Hz~20KHz--S/NRatio: 90dB--Distortion(at1KHz): 0.04%--PowerSupply:100 120V~,60Hz/210 240V~,50Hz ModuleBuilt-inUHForVHFQuartz-controlledsingle-channelfixed-receivermodule(Note:Optional)Ratedoutputpower250W(RMS)/8 loadimpedanceDistortionLessthan0.4%at1KHzFrequencyResponse50Hz 20KHz+/-6dBLowWoofer1x15 -2.5 voicecoilDriveHorn1 Nedoymium,1 voicecoilInputSensitivity98dB/124dBMaxSoundInputBalInput：XLR/1/4 TRSJack，UnbalInput：RCAJackOperatingmodeDirectlyonthespeakerboxbodyontheoperationPowerSupply100V-120V 60Hz 210-240VAC50HzAppearanceandColorBlackWithWirelessMicrophoneHandheldMH-203a(Note:Optional)WithWiredMicrophoneMM-107CertificationInternationalradioregulationsandsafetyregulationsNotesCarrierfrequency,high-frequencyoutputpowerandthemaximumdegreeofoffsetinaccordancewithnationallawsandregulationsaredifferentradiospecifications 。