keeley 4 knob compressor

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STD keeley 4 knob compressor

License: Public Domain

Mode:

Editors' pick

Update time： 2023-12-13 09:30:34

Creation time： 2018-09-05 23:31:09

Description

keeley 4 knob compressor pedal effect guitar bass

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	c250k	ATTACK	RES-ADJ_3386P	1
2	150pF	C1	RAD-0.1	1
3	10nF	C2,C8,C11,C13	RAD-0.1	4
4	1uF	C3,C4,C7	CAP-D3.0XF1.5	3
5	1u	C5	RAD-0.1	1
6	2,2nF	C6	RAD-0.1	1
7	1u	C9	CAP-D3.0XF1.5	1
8	1nF	C10	RAD-0.1	1
9	10uF	C12,C17	CAP-D3.0XF1.5	2
10	47nF	C14	RAD-0.1	1
11	100uF	C15	CAP-D3.0XF1.5	1
12	100nF	C16	RAD-0.1	1
13	b250k	CLIP	RES-ADJ_3386P	1
14	1N914	D1,D2	DO-35	2
15	1N5817	D3	DO-35	1
16	LM3080	IC1	DIL08	1
17	in	P1	HDR-1X1/2.54	1
18	out	P2	HDR-1X1/2.54	1
19	2N3904	Q1,Q2,Q3,Q4,Q5	TO-92(TO-92-3)	5
20	4,7M	R1	AXIAL-0.4	1
21	10k	R2,R5,R6,R17,R18,R21,R22	AXIAL-0.4	7
22	470k	R3,R4	AXIAL-0.4	2
23	390k	R7,R26	AXIAL-0.4	2
24	1M	R8,R13,R19,R20	AXIAL-0.4	4
25	1k	R9,R10	AXIAL-0.4	2
26	220k	R11	AXIAL-0.4	1
27	56k	R12,R24	AXIAL-0.4	2
28	15k	R14	AXIAL-0.4	1
29	27k	R15,R25	AXIAL-0.4	2
30	150k	R16	AXIAL-0.4	1
31	c500k	SUSTAIN	RES-ADJ_3386P	1
32	b50k	VOL	RES-ADJ_3386P	1