Guangzhou Ruifeng Intelligence Technology Co., Ltd.  

Product Name: Professsional Audio Amplifier Digital PA High Power AMP Subwoofer Amplifier with Da20.2 Model NO.: DA20.2 Conductive Mode: D Element Number: Push-Pull Amplifier Voltage: 90-260VAC Output Number: 2 Sound Channel: 2X2000W Function: Pre-amplifier Tube Type: Transistor Amplifier Used For: Professional Usage: Hi-Fi, AV, KTV System, AV, KTV System, Conference Hall,Stadium,Multi-Func Type: Professional Amplifier (4&Omega;) Stereo Power: 2X3400W 8&Omega; Stereo Power: 2X2000W 2&Omega; Stereo Power: 2X4760W Trademark: RF Transport Package: Carton Box or Flight Case Specification: 45X483X461mm Origin: China (Mainland) HS Code: 8518400090 Product Description Product Name:Professsional audio amplifier Digital PA High Power Amp with DA20.2We are leading Pro-loudspeakers and Amplifiers manufacturer and the most reliable supply chain provider with over 26 years experiences in Audio speaker industry.Our monthly output is exceed 2000pcs. Down below is our scope of business.* Line-Array Curve-Array Loudspeaker System* Subwoofer Loudspeaker* Multi-function Loudspeaker,Self-Powered Loudspeaker* Sound Reinforcement System,PA system* Amplifier Series* Paperless Conference System or relevant products and solutionsSpecification:8Ω Stereo power2×2000W4Ω Stereo power2×3400W2Ω Stereo power2×4760W16Ω bridge power1×4000W8Ω bridge power1×6800W4Ω bridge power1×9520WFrequency response20Hz-20kHz(±0.2dB)THD+N<0.01%S/N Ratio≥112dBInput Sensitivity Optional41dB/38dB/35dB/32dBInput impedance20KΩ(balance),10KΩ(unbalance)ProtectPower supply under voltage protection,power amplifier output DC protection,overheat protection,temperature and power control,overload power controlPower Supply90-260V ~50-60HzDimension(HxWxD)45x483x372mmWeight9KgFeatures:1.With modular integration technology, accurate amplification capability,high reduction of sound density.2.Using multi-loop control technology, working very stable and efficiency more than 95%.3. The performance of the machine is more secure with low voltage protection, dc protection, overheat protection, temperature control, overload control.4.Using active PFC and soft switching power technology, it can adapt to harsh environment and provide dynamic power for the amplifier.5.with high reliability and full power and outstanding performance, stable and reliable 2Ω drive ability, satisfy different types of sound reinforcement systemApplication requirements.Application:Conference Room,Multi-function Hall,Stadium,Bar,KTV,TheaterOur Advantages:1) Audited supplier by SGS international certificate organization2) Product quality: Superior speaker and amplifier, top technology and quality.3) Certificate: CE,RoHS,SGS,ISO9001,ISO14001,ISO27001,ISO20000-1,ISO180014) Monthly Production Capacity: 2000pcs5) Fast delivery: Get your order when you need it.6) 5000 square meters workshop, with about 200 workers and 20 professional engineers7)Professional and Skilled in audio knowledge ---can design complete audio system for you8) Convenient Transportation: 1 hour to Guangzhou port9) 24 hours after salesservice.Project Review:Company Profile:FAQ:Q1: How long is the warranty for the speakers?A1: 1year warranty.Q2: How about the delivery time?A2: 3-7days for stock. 10-20 days for new order depend on order quantity since receipt of 30% T/T deposit payment.Q3: What kind of payments does RFsupport?A3: T/T, Western Union, Cash are accpeted.Q4: What's the MOQ?A4: MOQ is 1pcsQ5: Can you produce according to customers' design?A5: Yes we can, we are professional manufacturer,OEM & ODM are welcome .Q6:Can you tell me your main customers?A6: That's our customers privacy, we should protect their information. At the same time, please rest assured that your information is also safe here.If there is any questions,please do not hesitate to contact us for freely!VR18B is a subwoofer with phase inverted design,belongs to the ultra-low frequency of VR series ,use with VR112 line array speaker combined in three-way,Bi-amp line array system ; can hanging or ground stacked with VR112.Stadium,Theatre,Auditorium,Banquet hall,Multi-function hall,Touring,Portable application,Supporting large-scale sound reinforcement system fills8Ω Stereo power3000W×24Ω Stereo power5100W×22Ω Stereo power7140W×216Ω bridge power6000W×18Ω bridge power10200W×14Ω bridge power14280W×1Frequency response20Hz-20kHz(±0.2dB)THD+N<0.01%S/N Ratio≥112dBInput Sensitivity Optional32,35,38,41dBInput impedance20KΩ(balance),10KΩ(unbalance)ProtectPower supply under voltage protection,power amplifier output DC protection,overheat protection,temperature and power control,overload power controlPower Supply90-260V ~50-60HzDimension(HxWxD)45x483x461mmWeight12Kg