Stereo Mixer 4 Input ,1 Output DIY Headphones Amplifier

1.This is a stereo audio mixing board with four audio inputs mixed into one stereo output.(Four Input.One Output)2.It can directly drive the headphones or connect the amplifier, the interface is 3.5mm stereo socket.3.Each potentiometer individually controls the volume of each channel, and the volume does not affect each other.4.The power supply is DC 5V-12V, and the magnification is about 2 .Tips: not include the Power supply.The quiescent current is about 8ma, and the NJM3414 low-voltage and high-current operational amplifier is used. The maximum driving current is 70ma, which drives earphones and external amplifiers. use low ripple power supply, use shielded cable for audio cable. colour:blueMaterial:metal + plasticsize:108x43mmPackage Contents:1 x stereo audio mixing boardOnly the above package content, other products are not included.Note: Light 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 ! !

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