Product Name: 2*550W Class Ab Nice Price and Light Weight Power Amplifier (PA-550) Model NO.: PA-550 Conductive Mode: AB Element Number: Push-Pull Amplifier Voltage: AC 220V Output Number: 2 Sound Channel: 2.1 Function: Post Amplifier Tube Type: Transistor Amplifier Used For: Professional Usage: Hi-Fi, KTV System Type: Professional Amplifier Trademark: VXAUDIO or Your Logo Transport Package: Thick High Quality Carton/Cardboard Specification: CE, RoHS Origin: China HS Code: 8518400090 Product Description PA550FeaturesPA series have 1U-2U, 100W-550W output power.Can be switched between stereo and mono channel.Classic well designed circuit. Quality of electronic components, working in forms. make the products excellent.Wide frequency response, low distortion so that the voices of more accurate and fidelity.Multiple sound protection fertures such as over-current, over-voltage, over-temperature, overload, DC, and so on.SepcificationModelPA550Stereo Power 8Ω2*550WStereo Power 4Ω2*825WStereo Power 2Ω2*1100WBTL 8Ω1650WBTL 4Ω2200WFrequency Response5--50K±0.5dBTHD+N<0.05%@8Ω 1kHzS/N Ratio>102dBSlew Ratio40V/u SDamping Factor>400Crosstalk>65dB@8Ω 1kHzInput Impedance20KΩ(Balance)/10KΩ(Unbalance)Input Sensitivity0.775V/1.0V/32dBProtectOverheat short circuits,DC,limit and--softstart,Output relay-Zero Current Switch,Intellctual Clip limiterHeight2UGross Weight25.5KGDimensions575×570×158MMProducts DisplayProduction Processabout UsEnping Pusheng Electronic Co,.Ltd is professional of high professional power amplifier and signal processors. Our factory is located in Enping City, Guangdong,China. With a team of engineers we are development of high quality products to keep up with the current market's demand. We have provided OEM service for many of our domestic and foreign companies.No matter you are wholesaler, distributer, or a rentals company, PuSheng have a wide selection of professional audio products to suit your market's demand professional audio products.PuSheng purpose is best quality, best price, best after-sales service, with you to create a brilliant future and becoming one of our faithful co-operative partners..