L15DSMD IRS2092S Class D High Power 250W Mono Channel Amplifier Board Assembled 7W 30W IRAUDAMP7S Instruction Module

Description:  working voltage: DC + -50V( between + - 33V to + - 55V ) + -50V  OUTPUT  =125W  8R  RMS. 250W  4R RMS size:110MM*58MM*42MM net weight:120g Distortion: 0.007 % THD+N @ 60W, 4Ω Voltage  Gain 36 Load Impedance : 4Ω Total Idle Power Consumption: 7W Channel Efficiency : 90%   250W 4Ω Dynamic Range :  101 DB Residual Noise : 200UV Frequency Response :20HZ-35K HZ + -3DB  Thermal Performance: 30W ,55C degree 250W ,90C degree IRAUDAMP7S instruction Applications AV receiversHome theater systemsMini component stereosPowered speakersSub-woofersMusical Instrument amplifiersAutomotive amplifiers Features Output Power:  Scalable output power from 25W- 500W (see Table 1)Residual Noise: 200 μV, IHF-A weighted, AES-17 filterDistortion:  0.007 % THD+N @ 60W, 4 RMultiple Protection Features:   Over-current protection (OCP), high side and low side MOSFETOver-voltage protection (OVP), Under-voltage protection (UVP), high side and low side MOSFETDC-protection (DCP), Over-temperature protection (OTP)PWM topology:  Self-oscillating PWM, half-bridge or full-bridge topologies selectable       NOTE : Recommendations of the working voltage, and power transformers. 8 ohms load transformer voltage AC dual 40V, + -DC 55V, power 150W sound track. 300W two-channel. Filter capacitor 6800UF * 2 or more 4 ohm load transformer voltage AC dual 35V, + -DC 48V power 250W sound track. 500W two-channel. Filter capacitor 10000UF * 2 or more 4 ohm load + -58V DC, 300W 4R mono power. 700W two-channel power. Recommendation transformer voltage AC dual 41V 1000W.   Package Included：      1* IRS2092S 250W High Power Class D Mono Digital Amplifier AMP Board