Modul Amplificare Sure Electronics AA-AB32314

Design your own powered subwoofer, powered speaker or audio amplifier with Sure's 2 x 400 watt stereo amp board. It's ready to handle mid power demanding audio projects. HighlightsTemperature controlled cooling fanOver-engineered protection circuitsVersatile 3-ohm stabilityPerfect size for use as a subwoofer amplifier for home or vehicleUp to 800 watts max powerRequires 24 to 44 VDC power supply Product DetailsSure Electronics AA-AB32314 2x400W Class D Audio Amplifier Board - T-Amp This mid power stereo amplifier board means serious business! This audio amplifier board cranks out 800 watts of power using Sure Electronics T-AMP technology, featuring low distortion and low noise level. For do-it-yourselfers, looking for an audio amp for your home or vehicle. Temperature controlled cooling fan, as well as protection circuits to protect against over/under voltage, over current, short circuit, and over temperature conditions are built-in for years of enjoyment. This amp board has three fixed gain settings or you can use Sure's plug in volume control option. A 24 to 44 VDC power supply is required. Note: The minimum recommended wire gauge to be used for power is 16 AWG. ELECTRICAL SPECIFICATIONSSpecifications typical @ +25℃ , Powered by 16V DC, unless otherwise noted. Specifications subject to change without notice.ParameterConditionsMin.Typ.Max.UnitsPower Supply-2444-VDCIdle PowerSD Floating, FAN ON-12.818W SD Floating, FAN OFF-11.415WStandby PowerSD Connected to GND, FAN OFF-0.43WMaximum Current800W @ 3Ohm-20.2-AEfficiency400W @ 3Ohm87-92%Minimum Load Impedance--3-ΩSwitching FrequencySD Floating-730-KHzTemperature--50-C AUDIO PERFORMANCESpecifications typical @ +25℃ , Powered by 16V DC, unless otherwise noted. Specifications subject to change without notice.ParameterConditionsMin.Typ.Max.UnitsGain-283032dBInput Sensitivity (RMS)@3, 400W, 1KHz-1.56-mVInput Impedance--10-KΩOutput Power @3 THD+N 1%-211-W @3 THD+N 10%-400-WBndwidth @ 3dB@320-20KHzTHD@3, 1W, 1KHz-0.013-% @3, 10W, 1KHz-0.017-%Output Noise LevelA-weighting,Input Connected to GND-206-VSNR211W @3 THD+N 1%-93-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.