About this Item
The module's anti-noise ability has been greatly increased, the sound is clear and identifiable, very quiet, without impact, and the sound is clean and no noise!Using dual-bridge independent power supply, each chip has a separate rectifier bridge and capacitor system power supply, independent of each other, without affecting each other, and further improving the channel separation of the left and right channels!The white 3P audio socket is a common standard socket in the industry, which can be connected to external audio modules such as decoder boards and Bluetooth modules, and is widely used!The blue 3P terminal can be directly modified with various pre-stage tuning boards and volume potentiometers, etc., which is convenient and quick to use!Regarding the power supply, we recommend using a 40W-80W dual power transformer 11V-15V. Remember: If the voltage is too high, it will blow up, because this is a small and medium power design, it is a small board, it is best to measure the voltage before powering on!Product model: LM1875 dual-channel 2.0 stereo pure power amplifier boardModule weight: 75 gramsPower supply: dual power transformer 11-15V is recommended not to exceed 15VOutput impedance: 4ohm 8ohmPower: 2X20W chip outputAdvantages: excellent material, simple structure, using classic power amplifier circuit, good effect, not pickyJust find a small 50W transformer and you can easily bring it up!colour:BlackMaterial:abssize:Approximately 68 x 76mmPackage Contents:1 x power amplifier boardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.About UsWe provide the good product with the best price,we support Wholesale/Drop Shipping Order1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.About Shipments1.We will send out the orders ASAP once your payment is completed normally.2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.About After-sale ServiceWe are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.About Feedback1. Please check the package and item when you get carefully to make sure there is no problem.2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.3. If there is no problem, please leave us five star positive feedback.Your affirmation is our greatest motivation ! !
