125B · 6 knobs
PedalPCB· PCB021
Tommy III
Based on the Paul Cochrane Timmy V3· 1 other board clones it
- Category
- Fuzz· OD / Distortion / Fuzz
- Controls
- Volume · Gain · Bass · Treble · Gain Range · Mode
- Price
- $12.00out of stock
- Tags
- 125B
From the vendor
New Version for 2020
• Conventional Bass and Treble controls
• Gain Range toggle switch
• Internal Symmetrical / Asymmetrical clipping switch
Overview
The Tommy is inspired by one of the original boutique pedals that kick started the pedal craze. From clean boost to light overdrive, this little beauty can be an always-on tone shaper or used to boost an amp into overdrive.
Controls
• Volume – Control the amount of output signal
• Gain – Control the amount of signal gain
• Bass – Adjusts the level of bass frequency cut
• Treble – Adjusts the level of treble frequency cut
• Gain Range (Toggle) – Shifts the range of gain available with the Gain control
• Mode (Internal switch) – Toggles between Symmetrical / Asymmetrical clipping
Specifications
• Designed for a 125B enclosure with top-mounted jacks
Documentation
Schematic
The schematic is in the vendor's build document. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 36 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 13 | ||||
| R1 | 1M | 1M | ||
| R2 | 1M | 1M | ||
| R3 | 3K3 | 3.3k | ||
| R4 | 3K3 | 3.3k | ||
| R5 | 18K | 18k | ||
| R6 | 3K3 | 3.3k | ||
| R7 | 3K3 | 3.3k | ||
| R8 | 8K2 | 8.2k | ||
| R9 | 10K | 10k | ||
| R10 | 4K7 | 4.7k | ||
| R11 | 2K2 | 2.2k | ||
| R12 | 360R | 360 | ||
| R13 | 2K2 | 2.2k | ||
| Capacitors 11 | ||||
| C1 | 39n | 39n | ||
| C2 | 100p | 100p | ||
| C3 | 39n | 39n | ||
| C4 | 820n | 820n | ||
| C5 | 6n8 | 6.8n | ||
| C6 | 820n | 820n | ||
| C7 | 47u | 47u | ||
| C8 | 47u | 47u | ||
| C9 | 220n | 220n | ||
| C10 | 100p | 100p | ||
| C11 | 6n8 | 6.8n | ||
| Diodes 5 | ||||
| D1 | 1N4148 | 1N4148 | ||
| D2 | 1N4148 | 1N4148 | ||
| D3 | 1N4148 | 1N4148 | ||
| D4 | 1N4148 | 1N4148 | ||
| D7 | 1N5817 | 1N5817 | ||
| ICs 1 | ||||
| IC1 | LM1458N | LM1458N | ||
| Potentiometers 4 | ||||
| VOL | A25K | A25k | Potentiometer | |
| GAIN | A500K | A500k | Potentiometer | |
| BASS | C50K | C50k | Potentiometer | |
| TREBLE | C50K | C50k | Potentiometer | |
| Switches 2 | ||||
| SW1 | SPDT | SPDT | ||
| SW2 | DPDT | DPDT | ||
Other boards based on the Paul Cochrane Timmy V3
- Timmy V3 PCBWay: Glory to Ukraine