Modul Amplificare Sure Electronics AA-AB32321

This 2 x 125 Watt Class D Audio Amplifier Board - IRS2092 integrates high performance IRS2092 supporting dual channel audio amplification. Both of channels are capable of outputting nominal power simultaneously and continuously. Its suitable for amplifier enthusiasts or hobbyists to finish a complete amplifier system. HighlightsClass-D IRS2092 amp ICOver-engineered protection circuitsRequires 45 to 60 VDC power supply Product DetailsSure Electronics AA-AB32321 2x125W Class D Audio Amplifier BoardIRS2092 This 2 x 125 Watt Class D Audio Amplifier Board - IRS2092 integrates high performance IRS2092 supporting dual channel audio amplification. Both of channels are capable of outputting nominal power simultaneously and continuously. Its suitable for amplifier enthusiasts or hobbyists to finish a complete amplifier system. This amplifier board also includes a myriad of protection features: over current, over/under voltage, DC output, and temperature protection circuits are built-in. A rather small footprint lends itself for use in space limited applications. Dimensions: 6 X 4.5 ELECTRICAL SPECIFICATIONSSpecifications typical @ +25℃ , Powered by 50V DC, unless otherwise noted. Specifications subject to change without notice.ParameterConditionsMin.Typ.Max.UnitsPower Supply-455060VDCIdle PowerSD Floating-612WMaximum Current250W @ 8Ohm-5.9-AEfficiency125W @ 8Ohm85-90%Minimum Load Impedance--8-ΩSwitching FrequencySD Floating-232/285-KHzUnder Voltage Protection--39-VOver Voltage Protection--68-VTemperature--100-C AUDIO PERFORMANCESpecifications typical @ +25℃ , Powered by 50V DC, unless otherwise noted. Specifications subject to change without notice.ParameterConditionsMin.Typ.Max.UnitsGain-293133dBInput Sensitivity (RMS)@8, 125W, 1KHz-839-mVInput Impedance--100-KΩOutput Power @8 THD+N 1%-87-W @8 THD+N 10%-125-WBndwidth @ 3dB@820-20KHzTHD@8, 1W, 1KHz-0.023-% @8, 10W, 1KHz-0.054-%Output Noise LevelA-weighting, Input Connected to GND-244-VSNR211W @3 THD+N 1%-96-dB Connections: Typical Performance Graphs:Frequency response:Noise Floor: THD+N VS Frequency: Thermal Image: All parameters were tested with RohdeSchwarz UPV audio analyzer and AP AUX0025 filter with AES17 filter enabled.