4. audio amplifier

Status: under construction

It is used for ...

4.1. Schematic

4.2. Board

Normal, bottom mirrored, wires only:

4.3. Partlist

part	value	position
C1	47n	(1.45 1.7)
C2	220u	(1.7 1.05)
C4	10u	(1.45 1.6)
C5	100n	(1.5 1.3)
C6	100n	(1.3 0.7)
C7	100n	(0.85 1)
C8	100u	(0.85 1.2)
C9	470n	(0.4 0.5)
C10	10u	(1.15 0.7)
IC1	UA741P	(0.55 1.05)
IC2	LM386N-1	(1.35 1.05)
JP1		(1.15 1.3)
JP2		(1.55 0.1)
JP3		(0.95 0.1)
JP4		(1.25 0.4)
JP5		(0.4 0.1)
JP6		(1.25 0.1)
R1	10	(1.5 1.8)
R2	1k	(0.9 0.5)
R3	22k	(0.75 0.6)
R4	22k	(0.7 0.7)
R5	1k	(0.45 0.7)
R6	470k	(0.6 1.8)

4.4. 3D view

4.4.1. Front

4.4.2. Right side

4.4.3. Left side

4.4.4. Bottom

4.5. Sources

original design