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

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

  • R 1,262.19
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SKU:

Description:

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