Enclosure not stated · 3 knobs
Kay F-1 Fuzz Tone w. modsVerified
Based on the Kay F-1 Fuzz Tone· 3 other boards clone it
From the post
Modified Kay Fuzz Tone adopted for regular stompbox use. Mid and Treble controls is added along with a gain/bass boost switch. Also added a recovery stage since originals barely reach unity level.
Schematic
This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.
Parts list 26 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| ×7 | 10K | 10k | read from the layout by eye | |
| ×3 | 100K | 100k | read from the layout by eye | |
| ×2 | 47K | 47k | read from the layout by eye | |
| ×2 | 22K | 22k | read from the layout by eye | |
| ×2 | 1.8K | 1.8k | read from the layout by eye | |
| ×1 | 470Ω | 470 | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| Capacitors 6 | ||||
| ×2 | 100nF | 100n | read from the layout by eye | |
| ×1 | 4.7nF | 4.7n | read from the layout by eye | |
| ×1 | 2.2nF | 2.2n | read from the layout by eye | |
| ×7 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×2 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 3 | ||||
| D1 | Germanium | GERMANIUM | type not given; read from the layout by eye | |
| D2 | Germanium | GERMANIUM | type not given; read from the layout by eye | |
| D3 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 5 | ||||
| Q1 | PN2222 | PN2222 | read from the layout by eye | |
| Q2 | PN2222 | PN2222 | read from the layout by eye | |
| Q3 | PN2222 | PN2222 | read from the layout by eye | |
| Q4 | PN2222 | PN2222 | read from the layout by eye | |
| Q5 | PN2222 | PN2222 | read from the layout by eye | |
| Potentiometers 3 | ||||
| Mids | A5K | A5k | Potentiometer | read from the layout by eye |
| Treble | B25K | B25k | Potentiometer | read from the layout by eye |
| Volume | B100K | B100k | Potentiometer | read from the layout by eye |
| Switches 1 | ||||
| Switch | SPST | SPST | toggle; read from the layout by eye | |
Other boards based on the Kay F-1 Fuzz Tone
- Kay F-1 Fuzz Tone Dirtbox Layouts
- Kay F-1 Fuzz Tone Effects Layouts (blog)
- Kay F1 Fuzz Tone Tagboard Effects