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Mode: Editors' pick
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Update time：
2021-08-23 15:23:27
Creation time：
2018-01-17 05:05:32
Description
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1st Stage Pre-Amp
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Mini Mic Pre-Amp
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Sim Headphone Amp
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| ID | Name | Designator | Quantity |
|---|---|---|---|
| 1 | 4.7u | C1,C2 | 2 |
| 2 | BC237B | Q1,Q2 | 2 |
| 3 | 680k | R1 | 1 |
| 4 | 47 | R3 | 1 |
| 5 | 2.7k | R4 | 1 |
| 6 | 47k | R5 | 1 |
| 7 | SIN(0 100m 1k) | V1 | 1 |
| 8 | 15 | V2 | 1 |
| 9 | Multimeter | ICC,VBDC,VEDC | 3 |
| 10 | Qbd237 | Q4 | 1 |
| 11 | 27k | R1 | 1 |
| 12 | 4.2k | R2 | 1 |
| 13 | 47R | R3 | 1 |
| 14 | 330R | R4 | 1 |
| 15 | 12 | V2 | 1 |
| 16 | SIN(0 180m 1k 0 1 0) | V6 | 1 |
| 17 | 1u | C5,C6 | 2 |
| 18 | 1k | R2 | 1 |
| 19 | 100k | R3,R21 | 2 |
| 20 | 10k | R11 | 1 |
| 21 | 4.7k | R12 | 1 |
| 22 | 100k | R13 | 1 |
| 23 | 100R | R14 | 1 |
| 24 | TL072 | U1 | 1 |
| 25 | SIN(0 0.3 1k ) | V11 | 1 |
| 26 | 12 | V13,V14 | 2 |
| 27 | 10u | C1,C4 | 2 |
| 28 | 22u | C2 | 1 |
| 29 | 2.2u | C3 | 1 |
| 30 | 22k | R1,R2,R3,R4,R10,R22 | 6 |
| 31 | 33k | R5,R7 | 2 |
| 32 | 5.6k | R6,R2 | 2 |
| 33 | 68k | R8,R9 | 2 |
| 34 | SIN(0 1 1k) | V1 | 1 |
| 35 | SIN(0 1 6k) | V2 | 1 |
| 36 | SIN(0 0 12k) | V3 | 1 |
| 37 | 18 | V4 | 1 |
| 38 | 1u | C9,C10 | 2 |
| 39 | BC547C | Q3 | 1 |
| 40 | 2.2k | R18 | 1 |
| 41 | 330 | R19 | 1 |
| 42 | 12k | R20 | 1 |
| 43 | 12Vdc | V5 | 1 |
| 44 | SIN(0 200mv 1k) | V12 | 1 |
| 45 | 1u | C8 | 1 |
| 46 | 1k | R17 | 1 |
| 47 | SIN(1 3 1k) | V7 | 1 |
| 48 | SIN(1 3 1k 0 0 90) | V8 | 1 |
| 49 | SIN(1 3 1k 0.3m) | V9 | 1 |
| 50 | SIN(1 3 1k 0 300) | V10 | 1 |
| 51 | SIN(250m 500m 1k 1m 500 -90) AC 1 0 | VIN1 | 1 |
| 52 | 2N2222 | Q4 | 1 |
| 53 | 39k | R1 | 1 |
| 54 | 33R | R3 | 1 |
| 55 | 180R | R4 | 1 |
| 56 | SIN(0 300m 1k 0 1 0) | V6 | 1 |
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