Eachine1 47 Amp 6v Classic Power Earphone Amplifier Pcb Diy Electronic Kit

47 AMP 6V Classic Power Earphone Amplifier PCB DIY Electronic Kit Feature: PCB Size: 8.3 4.6cm Plate thickness and specifications: 1.6mm KB A grade FR4 board Voltage: 9-15V DC This is a DIY kit, you need to have some knowledge of electronics and ability, this package does not provide instructions, please note about this before buying. Installation Notes: 1, 7 op amp use NE5532, scalable OPA2134, compatible with OPA2604 / OPA2132 / LME49720 ,etc. 2, Suitable 9-15V DC power supply, depending on the op amp voltage range, transformer power needs more than 10W. 3, You can use two 9V battery (package does not includes). 4, Potentiometer: 10-50K 5, Power connector VCC means positive voltage, VDD means negative voltage. Name Model Quantity Six-ring resistance 47 4 Six-ring resistance 10K 3 Six-ring resistance 4.7K 2 Six-ring resistance 100K 2 LED LED 1 Film Capacitor 0.1uf 100V 4 CD5-CD6 XXuF 25V 2 CD1-CD3 XXuF 25V 2 CD2-CD4 XXuF 35V 2 Headphone socket Headphone socket 2 Power socket P5.08-3 1 Potentiometer 50K 1 IC socket DIP-8 2 Op amp NE5532 2 Package includes: 1 x DIY Electronic Kit