Da18K4 18000W 4 Channel 1u Class D Digital Professional Audio Speaker Stereo DSP Power Amplifier

DA18K4 18000W 4 Channel 1U Class D Stereo Audio Power Amplifier   Product DescriptionDA18K4 4 channel class d amplifier very compact and lightweight stereo power amplifier in a 1U rack mountable housing, is designed for medium and big live or installed application.DA18K4 class d audio amplifier is a flexible and reliable power amplifier deliver 4x1800W at 8 ohms, 4x2800W at 4 ohms, 4x4500W at 2 ohms reliable power and pristine sonic performances. Product Features1>. AmplificationClass-d power amplification with Nichicon capacitors and high efficiency cooling heatsink provide low heat and high efficient performance. 2>. Power SupplyThe power supply with PFC (power factor correction) permits world wide AC acceptance and direct connection to any regional power line configuration from 50V to 350V provide stable performance 3>. Cooling SysteDA18K4 features Nidec fans, an advanced, thermal dependant fan assisted convection cooled system. The fan system is dependent upon the internal ambient temperature of the unit and runs as high or low levels depending on the amplifier's cooling demands. 4>. ProtectionIdeal for long-term reliability in any audio application, the output of DA18K4 is fully protected from short circuits, DC voltage, turn-on/off transient, current inrush. Product ParametersITEM DA18K48Ω Stereo Power(RMS)1800W ×44Ω Stereo Power(RMS)2800W ×42Ω Stereo Power(RMS)4500W ×48Ω Bridged Power(RMS)5600W x24Ω Bridged Power(RMS)9000W x2Frequency response8Ω, 20Hz--20kHz , 1/8 rated power±0.5dB1KHz THD:0.01-0.03%Signal-to-Noise Ratio 8Ω, 1kHz, 1v Sensitivity>=104dBInput sensitivity (rated power 8Ω)0.775V/1V/32dB selectableCross- talk( 20Hz- 1kHz, below Rated Power )>=70 dBInput Connectors (per channel)3-pin XLR, electronically balancedOutput Connectors (per channel)Neutrik speakONClassDTourClass ProtectionUnder voltage, DC, Over temperature,Over load limiter,  short protectionOperating voltage90V-260VInput impedance20kΩ(Balance), 10kΩ(Unbalance)Damp Factor>=5000Dimensions(WXHXD)mm480x430x44mmPacking dimension (mm)532x522x103mmNet weight(kg)10.3kgGross weight(kg)13kg