$43.91 Buy It Now or Best Offer
free,30-Day Returns

Seller Store sure-hifi
(34832) 94.9%,

Location: Qixia Dist., Nanjing, China
Ships to: US,
Item: 352707754188

Restocking Fee:No
Return shipping will be paid by:Buyer
All returns accepted:Returns Accepted
Item must be returned within:30 Days
Refund will be given as:Money Back
Type:Board
MPN:AA-AB31315
WONDOM:WONDOM
Compatible Brand:Universal
Number of Channels:1
Audio Inputs:Stereo L/R RCA
Number of L/R RCA Inputs:1
Audio Outputs:Banana Speaker Jacks
RMS Power:100 W

1 X 400WATT CLASS D AUDIO AMPLIFIER BOARD COMPACT - T-AMP（AA-AB31315）Picture Showcase Description This mono audio amplifier board, based on Class D topology and Sure Electronics’ T-AMP technology, delivers high output power as 400W into a 3Ohm load in 4.8’’ x 3.6’’ size, featuring high efficiency up to 95% and high sound quality with low distortion and low noise level. Easy installation, high reliability and high output power makes this audio amplifier board suitable for subwoofer, home theater, DIY audio, car audio, kiosk and demanding industrial applications. A DC15V – 44V power supply is required.High Quality Audio PerformanceBenefits from dedicated PCB layout design and engineers’ attentive debugging, this high power audio amplifier board features such high audio performance that you can get pure enjoy of the music, whose SNR reaches 100dB and THD+N performs well as 0.0056% @ 3Ohm, 1W, 1kHz.High Reliability and Long Service TimeTo ensure sufficient heat dissipation for high stability and reliability, a low noise, temperature-controlled fan together with an optimized robust heatsink are mounted atop the amplifier board. It can work well even if in a harsh environment. Full protection circuit, like over temperature protection and overcurrent protection, is equipped on this board for high reliability and long service time.Easy for InstallationFour screw holes provided make this amplifier board easy for installation and quick for integration in any cabinet. Thanks to the pre-mounted industrial terminal interfaces, all you need to do is to plug in cables for connection, without any demand of soldering, which is swift and convenient. Power and clip indicator are provided on board for customers to have an overview of the power condition of the amplifier board. Shutdown function is offered for simple control of the amplifier board.External Volume controlThis high power amplifier board supports WONDOM plug-in volume control module (VC01). You can adjust volume through the potentiometer board.Package Includes1pc AA-AB31315 FeaturesOutput Power400W@3Ohm 44V DC THD+N 10%300W@3Ohm 44V DC THD+N 1%Power and Clip IndicatorSupport Volume Control Board (VC01)PBTL ArchitectureTemperature Control FanOver current ProtectionOptimized Heatsink DesignOver temperature ProtectionWeight: 524g/1.16 lbs (±10%)Size: 4.80 x 3.60 x 1.53 inches Specification Specifications typical @ +25℃, powered by 44V DC, unless otherwise noted. Specifications subject to change without notice.ParameterConditionsMin.Typ. Max.UnitsPower Supply-1544-VDCIdle PowerSD Floating, FAN ON-6.710WSD Floating, FAN OFF-5.89WStandby PowerSD Connected to GND, FAN OFF-0.82.4WMaximum Current400W @ 3Ohm-9.8-AEfficiency400W @ 3Ohm90-95%Minimum Load Impedance--2-ΩSwitching FrequencySD Floating-700-KHzFan Active @ Temperature--50-℃Specifications typical @ +25℃, powered by 44V DC, unless otherwise noted. Specifications subject to change without notice.ParameterConditionsMin.Typ.Max.UnitsGain--31-dBInput Sensitivity(RMS)--1.31.8VInput Impedance--1011KΩOutput Power@3Ω THD+N 1%-300-W@3Ω THD+N 10%-400-WBandwidth @ ±3dB@3Ω20-20K HzTHD@3Ω, 1W, 1KHz-0.00560.01%@3Ω, 100W, 1KHz-0.0780.1%Output Noise LevelA-weighting, Input Connected to GND -217400µVSNR300W @3Ω THD+N 1%-95100dB Performance per-3.jpgper-1.jpg per-2.jpg Shipping & HandlingWe process your order within 2 business day upon payment(note: NOT counting holidays or weekends). International shipping also available, please note by default all international packages does not come with tracking unless upgraded to priority mail. Package transit time: please expect 20-25 business days by Economy shipping,10-15 business days by Standard Shipping, 3-7 business days by Express shipping.Payment MethodPayment: Payoneer Preferred. Local pickup NOT available at this time.Refund and ReturnPlease read the item description and check the pictures carefully before bidding. Return or refund is available only if item DOA or there's error in item description causing the item not fitting your need. In such cases, seller pays for all related shipping cost if any. Returns are also acceptable if buyer purchased this by mistake and item still in good condition for reselling. Buyer is responsible for all related shipping cost. FeedbackWe maintain high standards of excellenceandstrive for 100% customer satisfaction!Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.

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