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DIY Classic DA47 Headphone Amplifier Circuit Board Kits DC 3.7V To 30V Single Power Portable HIFI AMP Amplifier Module

DIY Classic DA47 Headphone Amplifier Circuit Board Kits DC 3.7V To 30V Single Power Portable HIFI AMP Amplifier Module

$ 11.30
 

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Package included : 1 X DIY classic DA47 headphone amplifier circuit board kits. 7-30 V Size : 93*55*25mm(length*width*height) Impedance : 47 K OP-AMP : NE5532 P Power plug size : 5. 1mm(length*width) Note : This is DIY kit, you need to solder it by yourself. Specification : Using a single power supply, such as USB 5 V, 12 V, 30 V car work Power supply votage : DC 3. 5*2.


Tags: DIY Classic DA47 Headphone Amplifier Circuit Board Kits DC 3.7V To 30V Single Power Portable HIFI AMP Amplifier Module

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