AU-401 DC 5V-12V Stereo Audio Mixer 4 Input 1 Output Individually Controls Board Sound Mixing DIY Headphones Amplifier

This is a stereo audio mixing board with four audio inputs mixed into one stereo output. (Four Input.One Output) It can directly drive the headphones or connect the amplifier, the interface is 3.5mm stereo socket. The Working Power Supply DC 5V-12V DC5.5*2.1, and the magnification is about 2 times. Each potentiometer individually controls the volume of each channel, and the volume does not affect each other. 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 easily drives various earphones and external amplifiers.

About shipping
Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.