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DIY 6J1 Tube Preamp Amplifier Board Pre-amp Headphone Amp 6J1 Valve Preamp Bile Buffer diy Kits With 12v Dual Power Shell Speaker


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                  Model: 6j1 Tube
                  Channel type: 2.0 / Stereo
                  Operating voltage: AC12V 0
                  Board size: 80*100mm

                  Name Parameter PCB mark Quantity
                  Resistor 1K R2 R4 R30 R31 4
                  100K R16 R19 2
                  4.7K R1 R3 R10 R13 R17 R18 R20 R21 8
                  47R R5-R8 4
                  47R/3W R9 1
                  470K R11 R14 2
                  56K R22 R23 2
                  200R R12 R15 2
                  22K R24 R26 R27 R32 4
                  10R R25 R28 2
                  Capacitor 47uF/10V C13 C14 2
                  470uF/35V C5-C8 4
                  2200UF/25V4 C1-C4 4
                  Film capacitor 1uF/50V C9-C12 4
                  0.1uF(104)/50V C15 C16 2
                  Transistor D667 Q1 Q4 2
                  B647 Q2 Q3 2
                  Terminal block 2p J1 J2 2
                  3p GND 1
                  Audio block 3.5MM J3 J4 2
                  LED 3mm Blue D1 D2 2
                  Rectifier bridge KBJ608 P1 1
                  Electronic Tube 6J1 D1 D2 2
                  Electronic Tube socket 7pin D1 D2 2
                  Double potentiometer 50K RP 1
                  Power amplifier chip lm1875 U1 U2 2
                  Screw M3*5   2
                  Potentiometer cap     1
                  Heatsink     1
                  Insulating sheet     2
                  PCB     1

                  Package included:

                  1 x DIY 6J1 Tube Preamp Amplifier Board Kits
                  1 x  12V dual power supply
                  1 x shell case
                  2 x speaker

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