XH-M164 NE5532 Stereo Preamplifier Tone Board Audio 4 Channels Amplifier Module 4CH CH Control Circuit Board

Description This tone board contains 10x pre stage amplification and treble medium bass volume control The components are carefully selected the use of cost effective NE5532 op amplifier high quaIity small potentiometer black gold gang BP electroless coupling capacitor 1 metal film resistance CBB capacitor and so on Kit equipped with operational amplifier IC socket flexible use easy to upgrade suitable for different tastes The circuit board wiring is reasonable the noise is small the component layout is beautiful and generous Product parameters Model Number XH M164Power supply requirement AC double 12V±2VPower consumption 5WAppearing size 1 05 54 mm excluding knob protruding part Mounting hole spacing K M3J 53X93Front chip NE5532Input interface standard socketOutput interface 2 54 3PNumber of tracks dual tracksOperating Temperature 40℃ 85℃Adjustment type 4 way treble medium bass total volume Package included 1 x Stereo Preamplifier Tone Board