Product Name: High Powerful Road Show Big Watt PRO Audio Digital Amplifier (B4-2000) Model NO.: B4-2000 Conductive Mode: D Voltage: AC 110V Output Number: 4 Sound Channel: 4.1 Function: Post Amplifier, Amplifier Combined, Pre-amplifier Tube Type: Transistor Amplifier Used For: Professional Usage: KTV System, Stage, Project, Live Concert, Big Area Type: Professional Amplifier B42000: 4X2000W 1u Digital Power Amplifier Net Weight: 9kg Trademark: ACLON Transport Package: Carton Origin: China HS Code: 8518400090 Product Description Digital amplifier B4 series is big power amplifier, good quality, high stability, less heat, big power output.It can be used for church, concert, nightclub, stadium, theater, speech, road show etc.Four Channel Digital amplifier-Beta 4seriesProduct Modeβ4-1200β4-2000Rated Output Power 8ohm(EIAJ THD=1%,1kHz)4x1200W4x2000WRated Output Power 4ohm(EIAJ THD=1%,1kHz)4x21004x3000Rated Output Power 2ohm(EIAJ THD=1%,1kHz)4x3500/Maximum bridged output power 16ohm2x24002x4000Maximum bridged output power 8ohm2x42002x6000Maximum bridged output power 4ohm2x7000/Maximum RMS voltage swing(THD=1%,1kHz)97126voltage gain(dB)39.742.0Slew Rate(at 1kHz,LPF bypassed)50V/us50V/usInput Sensitivity(at rated output power or voltage ,1kHz)1Vrms1VrmsTHD+N (10% rated power,typical)0.05%0.05%IMD-SMPTE (10% rated power,typical)0.05%0.05%DIM30 (10% rated power,typical)0.05%0.05%Crosstalk (1kHz,typical)-75-70Frequency Response(10% rated power,8Ω)0~-20~-2Input impedance(balanced)20K20KDamping Factor (100Hz,8Ω)≥500≥500Signal to Noise ratio(A weighted,20Hz-20kHz)≥105≥105Protectionamplifier output DC protection, High frequency protection, Harmonic protectionover temperature protectionoverload protectionPower supplyAC:100-240V(50-60Hz)Dimensions(WxDxH,mm)483*370*44Net Weight (KG)8.58.5TERMS AND CONDITIONS:Lead time: 5days for sample;25 days for FCL orderPayment term: TT ;Western Union;Cash Deposit:30%;Balance:70%Payment term:FOB;EXW;CIFMOQ:1pcs.Good discount:: Order above 100pcs,price will be more favorable.Excellent after-sales service:We supply 2-year warranty.Supply schematic diagram, specification, catalogue, manual and technology support at any time.Supply free parts such as: fuse, transistor, LED, knob, fans for amplifier, and recone kit, horn, diaphragm etc for speaker which may be damaged following delivery.Within the warranty period, if the amplifier /speaker is burned, please tell me issue describe,then we will give you repair instruction with picture. Just ask your technician replace burned components, then solve problem. But it is only for damaged components, if you want the complete boards for swap, you should pay it and charge shipping cost.Our advantages1.imported USA component, USAtechnology.2. Fast production lead time;3. High quality and competitive price;4. Professional factory. Workers are working with rich experience and good workmanship.5.Product sound and performance it can compare withinternationalfamous brand.FAQ 1. Q: Are you afactory or trading company? A:We are afactory, specialized inprofessional audio equipment.2. Q: Where is your factory located? How can Ivisit there? A:Factory located inHaizhuTown ,Guangzhou City, Guangdong Province in China. Takes about 1hour fromairportto our factory.3. Q: How does your factory do regarding quality control? A:Quality is priority. Each production process must be checked by QC teamand QA before departure. 4. Q: Can you accept customized orders? OEM or ODM orders? A: Yes, we can. Customized orders are always welcomed, as well as OEM and ODM.5. Q:Can you make customers' logo on products and customer design? A:Yes,we can, and customer's design are welcome .6. Q:.Which country is your main export market? A:Our main export regions areUSA, Canada, Guatemala, Mexico, Germany, UK, Sweden, Hungary, Vietnam, Indonesia, Malaysia, Kenya, Ghana etc.7. Q:.What if Ican't find the infos I'm looking for, or what if Iwant to speak to someone directly?A: Send message now, feedback will be got promptly or latest within 12 hours.