1. This is the project I want to show you today. Dual channel audio amplifier with 6 SC5200 + 6SA1943.

2. This project when I completed.

3. Here are all the parts I used in this project.

4. Big heatsink, drill holes for putting power resistor.

5. Power resistor 0.33/5w.

6. Installed all the parts on the board.

7. 1.2mm 20T of 10mm of DIA.

8. Resistor 10ohm/3w.

List of electronics component below:

● IC1 - LF411 - 1 pc.

Transistors:

● Q1, Q2, Q10 - BC560C - 3 pcs. : http://bit.ly/2TbIYyy

● Q3, Q4 - 2N5401 - 2 pcs. : http://bit.ly/2T4gw6H

● Q5, Q6 - BC550C - 2 pcs. : http://bit.ly/2F5mvyg

● Q7, Q8 - MJE340 - 2 pcs. : http://bit.ly/2Da1d1Z

● Q9 - MJE350 - 1 pc. http://bit.ly/2VT22DG

● Q11 - BD139 - 1 pc. : http://bit.ly/2F6QENs

● Q12 - 2SA1837 - 1 pc. : http://bit.ly/2JfSIYT

● Q13 - 2SC4793 - 1 pc. http://bit.ly/2udFTDS

● Q14, Q16, Q18 - 2SC5200 - 3 pcs. : http://bit.ly/2FiPlMV

● Q15, Q17, Q19 - 2SA1943 - 3 pcs. : http://bit.ly/2O8mLR4

Diodes, zener diodes:

● D1, D2 - ZF15V - Zener diode for voltage of 15 Volts - 2 pcs. : http://bit.ly/2T9b5yg

● D3, D4, D5, D6, D7, D8, D9, D10, D11 - 1N4148 - 9 pcs. : http://bit.ly/2RQimq8

● D12, D13 - 1N4007 - 2 pcs. http://bit.ly/2tt5dFO

● LED 5 mm - 2 pcs.  http://bit.ly/2IkuH1s

Resistors:

● R1 - 2k2 - 1 pc.: http://bit.ly/2AJVU8g

● R2, R5, R6 - 220k - 3 pcs.: http://bit.ly/2TPQ9Rh

● R3, R14, R20, R21, R22, R23 - 47k - 6 pcs. : http://bit.ly/2Th6bn6

● R4, R15, R18, R30 - 1k - 4 pcs. : http://bit.ly/2Uk6Zot

● R7, R8, R9, R10 - 2k2 / 2W - 4 pcs. : http://bit.ly/2FaT11F

● R11 - 15k - 1 pc. : http://bit.ly/2U8Yf4A

● R12, R13 - 47R - 2 pcs. http://bit.ly/2ve1HA9

● R16, R17 - 3k3 - 2 pcs. http://bit.ly/2OVtmP3

● R19 - 1M - 1 pc. http://bit.ly/2IfhZQG

● R24 - 6k8 - 1 pc. http://bit.ly/2IzRINs

● R25, R26, R27, R28 - 100R - 4 pcs. http://bit.ly/2FqvXP9

● R29, R31, R32 - 220R - 3 pcs. http://bit.ly/2YYRKUu

● R33 - 220R / 2W - 1 pc. http://bit.ly/2UCmjkF

● R34, R35, R36, R37, R38, R39 - 0R68 / 3W - 12 pcs. (or 0R33 / 5W - 6 pcs.) http://bit.ly/2IyBpAs

● 5.6 ... 10R / 3W (Zobel filter) - 1 pc. (for the first printed circuit board version) http://bit.ly/2GmIgeP

● Resistor for 6k8 LED - 2 pcs.  http://bit.ly/2IzRINs

Capacitors:

● C1 - 10mF / 100V (audiophile film) - 1 pc.(SMD) http://bit.ly/2ZbvCXk

● C2, C10, C11 - 100pF - 3 pcs. : http://bit.ly/2WqdBlZ

● C3, C8 - 220nF - 2 pcs. http://bit.ly/2GbUh5m

● C4 - 1mF NP - 1 pc. http://bit.ly/2U1UMEZ

● C5, C6, C12, C13 - 2,2mF / 100V electrolyte - 4 pcs. http://bit.ly/2KF9otp

● C7 - 470pF - 1 pc. http://bit.ly/2Gdyvhy

● C9 - 22nF - 1 pc. http://bit.ly/2Ilvlvw

● 470mF / 100V - 6 pcs.  http://bit.ly/2KDEhP2

● 100nF / 250V (Zobel filter) - 1 pc.  http://bit.ly/2Iwk7DT

Video on Youtube: