Sinbosen Fp22000q Super Power Switching Power Amplifier for 21inch Subwoofer

 Sinbosen FP SERIES AmplifierFP SeriesFP7000FP9000FP14000FP6000QFP10000QFP22000Q8ΩStereo Power(RMS)1500WX21800WX22400WX2625WX41350WX42500WX44ΩStereo Power(RMS)2800WX23000WX24400WX21300WX42100WX44650WX42ΩStereo Power(RMS)3500WX24500WX27000WX21500WX42500WX47250WX48ΩBridged Power(RMS)5600W6000W8800W2500WX24200WX28800WX24ΩBridged Power(RMS)7000W9000W14000W3000WX25000WX214500WX2Frequency Response(+o/-0.3dB,1W/8Ω)20 Hz - 34 kHzTHD 20 Hz - 20 kHz for 1 W112 dBAChannel separation (Crosstalk) at 1 kHz>70 dBInput Connectors (per channel)3-pin XLR, electronically balancedOutput Connectors (per channel)Binding Posts 2-poleClassTDTourClass ProtectionACL,IGM, AutoRamp, short circuit, DC voltage, turn-on/off transient, current inrush, sub/ultrasonic inputOperating voltage, 220 V / 110 V nominal180-240 V / 90-130 V selectableVoltage Gain(dB)23, 26, 29, 32, 35, 38, 41, 44 dB selectableInput impedance20 kOhmLevel adjustment (per ch.)Front-panel potentiometer, 31 position detented from -inf to 0 dBDimensions (W×H×D)483×88×396mmPacking dimension580×180×560mmCapacitor UparadeThe old one is 3300UF 200V and now the new is 3600UF 200V. Totally add more 300UF capacity. The amplifier power supply board is better than before, it will make your subwoofer bass sound quality more loud and powerful.New heat sinkWe upgrade cooling system, added 8 fans on the rear panel. Enhance the heat dissipation capability of the amplifier.  Feature4 Channel Class TD Switching power amplifier.4 x 4,650 Watts into 4 Ohms,4 x 2,500 Watts into 8 OhmsNeutrik XLR*/speakon connectors.Use Original  high-quality capacitor 3600uf 200V.Use Original ONSEMI type PNP power output transistor.Creat SUPER sound quality,good for dual 18 or 21 subwoofer.High quality fans from TaiWan.Extended heatsink board to 94 mm.Separately controllable on Gain.Scalable Voltage Peak Limiter (VPL).Bridge-mode operation for Touring Applications.Comprehensive protection scheme.Why choose us?  1.Three years warranty, free accessories.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,4 years gold supplier on Alibaba.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.           /* 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