Stereo Mixer (4 Input ,1 Output ) Individually Controls Board Diy

SELAMAT DATANG Stereo Mixer (4 Input ,1 Output ) Individually Controls Board DIY Headphones Amplifier Case DC12V 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 times. Tips:Produce 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 easily drives various earphones and external amplifiers. Please use low ripple power supply, please use shielded cable for audio cable. colour:blue Material:metal + plastic size:108x43mm Package Contents: 1 x stereo audio mixing board