125B · 2 knobs
Firewater
Based on the TC Electronics Integrated Preamp
- Category
- Preamp / Amp-in-a-box· Preamp
- Controls
- Bass · Treble
- Price
- $12.00in stock
From the vendor
Clone PCB of the TC Electronics Integrated Preamp. It's a great clean boost, with the added advantage of being able to shape the treble or bass frequencies. Depending on the op amp you decide to use, can be run with a power supply up to 32vdc for MASSIVE headroom and/or boost.
Schematic
The schematic is in the vendor's build document, page 4. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 28 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 15 | ||||
| R1 | 100k | 100k | from schematic | |
| R2 | 1M | 1M | from schematic | |
| R3 | 22k | 22k | from schematic | |
| R4 | 4k7 | 4.7k | from schematic | |
| R5 | 820k | 820k | from schematic | |
| R6 | 10k | 10k | from schematic | |
| R7 | 100k | 100k | from schematic | |
| R8 | 6M8 | 6.8M | from schematic | |
| R9 | 100k | 100k | from schematic | |
| R10 | 220k | 220k | from schematic | |
| R11 | 2k2 | 2.2k | from schematic | |
| R12 | 220r | 220 | from schematic | |
| R13 | 3k9 | 3.9k | from schematic | |
| R14 | 2k2 | 2.2k | from schematic | |
| R15 | 220R | 220 | from schematic | |
| Capacitors 6 | ||||
| C2 | 47n | 47n | from schematic | |
| C3 | 100p | 100p | from schematic | |
| C6 | 10n | 10n | from schematic | |
| C7 | 100n | 100n | from schematic | |
| C8 | 47n | 47n | from schematic | |
| C9 | 470n | 470n | from schematic | |
| Diodes 3 | ||||
| D1 | 1n4148 | 1N4148 | from schematic | |
| D2 | 1n4148 | 1N4148 | from schematic | |
| D3 | 1n4001 | 1N4001 | from schematic | |
| Transistors 2 | ||||
| Q1 | BC548C | BC548C | from schematic | |
| Q2 | BC550C | BC550C | from schematic | |
| Potentiometers 2 | ||||
| Bass | C25K | C25k | Potentiometer | from schematic |
| Treble | C25K | C25k | Potentiometer | from schematic |