PA System 120W Four Channel Class D Amplifier

4CH Class-D Amplifier, RMS 4x120W, 100V & 8ohms, Auto standby, HPF, DC24&AC 230 input, 1U heightFeatures:Switching power technology digital power amplifierClass-D PA power amplifier of minimum power consumptionLess rack space and less heat generationFour channel power amplifier into 19" rack mount unitRated power output at 4x120WFour channel separate speaker outputs 4Ω/100VBalanced XLR input by phoenix connector for four channelsEach input with separate gain control.Each four channel with high-cut filter.Built-in auto standby feature to save power consumptionSeparate four channel indicators for protection, clip, input and outputComplete short circuit, overload, high temp, clip and DC protectionWide AC input switchable between 115V and 230VDC24V is optionalDescription:The FA-4500D range digital class-D power amplifier is of switching power technology, which features of minimum power consumption and much higher efficiency up to 85%, moreover it helps to save installation rack space, generate less heat so as to extend its performance life span as a result.The FA-4120D is of rated power output at 4×120W, so it could be used as four zone multiple sources public address system at minimum cost. The versatile loudspeaker outputs of both high impedance 100V & low impedance 4ohms enable it meet both PA fixed installation and Hi-fi stereo sound installation jobs.There are four balanced inputs by phoenix connector for each channel with gain control. Four separate zone speaker outputs both by 100V & 4ohms. The built-in four channel separate high-pass filters could be enabled or disabled through the dip switch pre-setting.Automatic standby enable after no detection of signal input for one minute, immediately wake up at sight of any input. Visual working status indicators include protection, clip, input and output for easy supervision. With complete short circuit, overload, high temp, clip and DC protection.Switchable AC power supply from 115V to 230V, thus it support worldwide sound system installation.Specification:  ModelFA-4120DFA-4240DFA-4350DFA-4500DDescriptionClass-D Four Channel  Power AmplifierRated Power Output4x120W4x240W4x350W4x500WSpeaker Output4Ω & 100VFrequency ResponseL/H Cut OFF 20Hz-20KHz (+1/-2dB)L/H Cut ON 70Hz-10KHz (+1/-3dB)Input0.775V, 0dBu, balanced phoenix connector by four channelsInput Impedance10KΩTHD80dBCrosstalk>60dB, 1KHz, Max outputPower Consumption600W1200W1750W2300WPower SupplyAC input switchable between 115V & 230V, 50-60HzDimension482(W)x420(D)x44(H) mmWeight8.5kg9KG9.5KG15KGAbout us:  Guangzhou FTD Audio Limited is a leading manufacturer of Public Address System and Conference System in China, We are focus on R&D and our Professional R&D team already 15 years′ experience on Audio field. FTD audio will offer the professional products and service to each of partner and do a win win business with our partners!Our main products are Public address system ,EVAC system, IP PA system ,conference system ,PA amplifier and PA speaker.These system are all designed and produced by our engineer. We are accept OEM,ODM order.  Exhibition:Certification:FAQ:1. Are you manufacturer?Yes, we are public address system manufacturer located in Guangzhou, China.Welcome to visit our factory.2. Is sample order available? Is free sample available?Firstly, sample order is available. Secondly, for new clients, we will return the sample fee after big order placed. 3. What's your warranty period?Our warranty period is 12 months for speaker.  4. What's your payment terms?We accept Western Union and TT. 30% deposit in advance, balance 70% before shipment. 5. Where is your main market?Customers are mainly from Europe, Middle East  and South Asia.6. How many days do you need to prepare for  the goods?It takes 30 working days for large order. /* 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