Enclosure not stated · 3 knobs
Tube Screaming Ultra
- Category
- Overdrive
- Controls
- Drive · Level · Tone
- Price
- $8.95out of stock
From the vendor
The Tube Screamer Ultra is the best Tube Screamer PCB with many unique options.
Description
You will find no better Tube Screamer PCB featuring multiple unique builds and Ultra flexible switching. That is why it is known as the Tube Screaming Ultra.
Build any of these four unique variants. Landgraff Dynamic Overdrive, Robin Trower Style Drive, Classic Ibanez TS808 Style Drive or No Buffer Option.
Our circuit includes an On/Off/On clipping switch SW1 to add Ultra flexibility by offering LED Clipping as well as Stock Diode and pure Opamp clipping which enhances each build while always retaining their stock options.
Own a monster boutique pedal for pennies on the dollar as fast as you can build it.
Tube Screaming Ultra v4 2021 Build Document
Schematic
The schematic is in the vendor's build document, page 2. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 41 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 18 | ||||
| R1 | 1M | 1M | OCR | |
| R12 | 1k | 1k | OCR | |
| R2 | 1k | 1k | OCR | |
| R13 | 510k | 510k | OCR | |
| R3 | 510k | 510k | OCR | |
| R14 | 10k | 10k | OCR | |
| R4 | 10k | 10k | OCR | |
| R115 | 100R | 100 | OCR | |
| R5 | 10k | 10k | OCR | |
| R16 | 10k | 10k | OCR | |
| R6 | 10k | 10k | OCR | |
| R17 | 10k | 10k | OCR | |
| R7 | 1k | 1k | OCR | |
| R18 | 10k | 10k | OCR | |
| R8 | 1k | 1k | OCR | |
| R19 | 1k8 | 1.8k | OCR | |
| R10 | 220R | 220 | OCR | |
| R11 | 1k | 1k | OCR | |
| Capacitors 11 | ||||
| C4 | 220n | 220n | OCR | |
| C5 | 220n | 220n | OCR | |
| C6 | 220n | 220n | OCR | |
| C7 | 1u | 1u | OCR | |
| C8 | 100n | 100n | OCR | |
| C9 | 10u | 10u | OCR | |
| C10 | 100u | 100u | OCR | |
| C11 | 47u | 47u | OCR | |
| C1 | 22n | 22n | OCR | |
| C2 | 1u | 1u | OCR | |
| C3 | 51p | 51p | OCR | |
| Diodes 6 | ||||
| D4 | 3mm | 3MM | OCR | |
| D5 | 3mm | 3MM | OCR | |
| D7 | 1n5817 | 1N5817 | OCR | |
| D1 | 1n914 | 1N914 | OCR | |
| D2 | 1n914 | 1N914 | OCR | |
| D3 | 1n4001 | 1N4001 | OCR | |
| Transistors 2 | ||||
| Q1 | 2n5088 | 2N5088 | OCR | |
| Q2 | 2n5088 | 2N5088 | OCR | |
| ICs 1 | ||||
| IC1 | JRC4558D | JRC4558D | OCR | |
| Potentiometers 3 | ||||
| DRIVE | B500K | B500k | Potentiometer | OCR |
| LEVEL | A100K | A100k | Potentiometer | OCR |
| TONE | B25K | B25k | Potentiometer | OCR |