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 bluet ooth 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 board Module weight: 75 grams Power supply: dual power transformer 11-15V is recommended not to exceed 15V Output impedance: 4ohm 8ohm Power: 2X20W chip output Advantages: excellent material simple structure using classic power amplifier circuit good effect not picky Just find a small 50W transformer and you can easily bring it up! colour:Black Material:abs size:Approximately 68 x 76mm
Package Contents: 1 x power amplifier board
Only 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 Us We provide the good product with the best pricewe support Wholesale/Drop Shipping Order 1. 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 packageplease contact us in advancewe will give you the best service to satisfy your demands. About Shipments 1.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 Service We are reliable seller and we have our professional after-sale service for all of our customers. If there is any question about the orderplease contact us in advance we will always here until you get a happy answer. About Feedback 1. 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 packageplease 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 ! ! !
Specifications
Key Features
Durable and good quality
power amplifier board
amplifier board LM1875
2.0 power amplifier board
Dual Channel Power Amplifier
DIY power amplifier board
The details are as described above
What’s in the box
1 x power amplifier board
Specifications
SKU: GE840IP5ICG2XNAFAMZ
Model: Power Amplifier Board
Production Country: China
Size (L x W x H cm): 16x12x5
Weight (kg): 0.088
Main Material: abs
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LM1875 Power Amplifier Board Dual Channel 2.0 Stereo Pure Power Ampli