K4-1000 Class D 1000 Watts 4 Channel Professional Audio Power Amplifier

3 Years Warranty Big Professional Power Audio Amplifier 1000 watt 4 channels Digital 1U class d home audio power AmplifierProduct DescriptionModelK4-800K4-1000K4-1400K4-17008Ω Stereo Power:4x800W4x1000W4x1400W4x1700W8Ω Stereo Power:4x1200W4x1400W4x2200W4x2800W8Ω Stereo Power:2x2400W2x2800W4x2200W2x5000W4Ω Bridge Power:2x3100W2x3500W2x5500W2x6100WTHD (20Hz-20kHz for 1W):600Impedance(balanced/unbalanced):20KΩ/10KΩGain (optional):0.775V/1V/32dBOutput socket:Speakon Connectors(NEUTRIK)Input socket:Combo XLR type,3pin(NEUTRIK)Link socket:NoProtection: Short circuit, open circuit, thermal, overload, DC, super audio protection Power Requirement:90-265V~50Hz(PFC)Size(W x H x D):483x429x44mmWeight(net):8kg9kg10.5kg11kgPROFESSIONAL POWER AMPLIFIER1 Performance overviewa,High efficiency and energy saving, operation cost is low,b,Compact and light weight,structure is firm.c,Comply with the safety and EMC standards.d,90~260VAC / 50~60HZ Wide range power supply.e,First-class quality, thanks for the components from international high-end manufacturers.f,Temperature control fan for quiet operation.g,Modular design and maintenance is convenient.h,Very suitable for mobile show.i, Reasonable design makes you feel relaxed in the process of using.2 Environmental protection, energy saving, cost savingAdvantages of high efficiency:* Low working temperature, rlability will be improved obviously.* The size and weight are only 1/3 of tradition amplifier." The cost for transportation, handling, installation will reduce obviously.* Saving energy, reducing operating costs* Environmental protection3. Cooling instructions: Good heat dissipation /High quality fansThe cooling mode of the equipment is as follows: the cold air is sucked through the ventilation hole of the front panel, and the heat is taken out from the rear panel.Attention! Normally rating power should be amp-power x 1,5times comparing power of tops speaker and amp-power x 2times for the subwoofer.To protect and extend your amplifier's working life, please don't use this amplifier under 2 ohms.K series amplifier are suit for Middle and High speaker, not good for Subwoofer.Client Feedback  Company ProfileOur AdvantagesWhy choose us?1.Three years warranty for power amplifier. If there are quality problems,provide pictures or video, engineers judge the problem and provide after-sale support Products with CE ROHS certification.2.We are 10 years manufature about professional audio speaker and power amplifier.3.Our engineers have 10+ years work experience, very professional.4.The product is light and suitable for performance and conferences.5.There is no minimum order quantity limit ,you can choose to order 1pc or 1000000pcs.No limit about quality.6.Products with CE ROHS certification.  Contact UsIf you are interested in our products, please contact us/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1