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Standard
1.Easy to use and quick to get started
2.The process supports design scales of 300 devices or 1000 pads
3.Supports simple circuit simulation
4.For students, teachers, creators
Profession
1.Brand new interactions and interfaces
2.Smooth support for design sizes of over 5,000 devices or 10,000 pads
3.More rigorous design constraints, more standardized processes
4.For enterprises, more professional users
Ongoing
STD Marshall Lead 3005 12W Preamp
License: Public Domain
Mode: Editors' pick
- 3
Update time：
2022-03-31 14:07:09
Creation time：
2019-07-31 02:17:09
Description
A simple Preamp to use with the power Amp you like.
Easy and Cheap, but very Useful and easy to Mod.
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 1N4148W | D1,D2,D3,D4,D5 | DO-35G-F | 5 |
| 2 | 330k | R1 | AXIAL-0.3 | 1 |
| 3 | 68k | R2 | AXIAL-0.3 | 1 |
| 4 | 33k | R3 | AXIAL-0.3 | 1 |
| 5 | 56k | R7 | AXIAL-0.3 | 1 |
| 6 | 10k | R4,R6,R8 | AXIAL-0.3 | 3 |
| 7 | 6k2 | R5 | AXIAL-0.3 | 1 |
| 8 | 220R | R9 | AXIAL-0.3 | 1 |
| 9 | 220k | R10 | AXIAL-0.3 | 1 |
| 10 | 8k2 | R11 | AXIAL-0.3 | 1 |
| 11 | 2k2 | R12 | AXIAL-0.3 | 1 |
| 12 | 12k | R13 | AXIAL-0.3 | 1 |
| 13 | 15k | R14 | AXIAL-0.3 | 1 |
| 14 | 50k B | TREBLE | 3 HOLES | 1 |
| 15 | 50k A | BASS | 3 HOLES | 1 |
| 16 | 10k B | MIDS | 3 HOLES | 1 |
| 17 | 1M A | VOL | 3 HOLES | 1 |
| 18 | 22k B | GAIN | 3 HOLES | 1 |
| 19 | 2,2uF | C4 | CAP-Z-5MMX5MM | 1 |
| 20 | 204-10SURD/S530-A3 | LED1 | LED-3MM/2.54 | 1 |
| 21 | 82nF | C1 | CAP 0.2 IN | 1 |
| 22 | 100pF | C0,C5 | RAD-0.1 | 2 |
| 23 | 10nF | C3 | CAP 0.2 IN | 1 |
| 24 | 2n2 | C9 | CAP 0.2 IN | 1 |
| 25 | 100nF | C11 | CAP 0.2 IN | 1 |
| 26 | Low | IN1 | HDR-1X1/2.54 | 1 |
| 27 | High | IN2 | HDR-1X1/2.54 | 1 |
| 28 | OUT | P1 | HDR-1X1/2.54 | 1 |
| 29 | Header-Male-2.54_1x1 | +16V,-16V | HDR-1X1/2.54 | 2 |
| 30 | Bright | SW2 | 2 HOLES | 1 |
| 31 | K2-1107ST-A4SW-06 | SAT. | 2 HOLES | 1 |
| 32 | 220pF | C2 | RAD-0.1 | 1 |
| 33 | 22nF | C10 | CAP 0.2 IN | 1 |
| 34 | Dual Opamp +Top | OP | DIP8 | 1 |
| 35 | 2PDT | S2,S1 | 3 HOLES CHICO | 2 |
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