Enclosure not stated · 3 knobs
Barber Linden EQVerified
Based on the Barber Linden EQ
- Category
- EQ / Filter
- Build
- Vero· 19×20· 21 cuts, 8 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Barber, Eq
From the post
Schematic is avaiable HERE,
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 32 rows
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Check before you build · 1 value the reader of this layout was not sure of
- 250pF at column 18, rows J-K (right edge): printed clearly, unusual value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 12 | ||||
| ×3 | 10K | 10k | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| ×1 | 220K | 220k | read from the layout by eye | |
| ×1 | 120K | 120k | read from the layout by eye | |
| ×1 | 33K | 33k | read from the layout by eye | |
| ×1 | 3K | 3k | read from the layout by eye | |
| ×1 | 4.7K | 4.7k | read from the layout by eye | |
| ×1 | 2.2K | 2.2k | read from the layout by eye | |
| ×1 | 100K | 100k | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 11 | ||||
| ×2 | 4.7nF | 4.7n | read from the layout by eye | |
| ×2 | 68nF | 68n | read from the layout by eye | |
| ×1 | 10nF | 10n | read from the layout by eye | |
| ×1 | 1nF | 1n | read from the layout by eye | |
| ×1 | 47pF | 47p | read from the layout by eye | |
| ×1 | 220pF | 220p | read from the layout by eye | |
| ×1 | 250pF | 250p | read from the layout by eye | |
| ×5 | 10uF | 10u | electrolytic, min 50V; read from the layout by eye | |
| ×1 | 4.7uF | 4.7u | electrolytic, min 50V; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic, min 50V; read from the layout by eye | |
| ×1 | 220uF | 220u | electrolytic, min 50V; read from the layout by eye | |
| Diodes 2 | ||||
| ×4 | 1N4001 | 1N4001 | D1-D4; read from the layout by eye | |
| D5 | 1N5817 | 1N5817 | read from the layout by eye | |
| ICs 2 | ||||
| IC1 | TL072 | TL072 | read from the layout by eye | |
| IC2 | MAX1044 | MAX1044 | read from the layout by eye | |
| Potentiometers 3 | ||||
| Treble | A1M | A1M | Potentiometer | read from the layout by eye |
| Bass | A220K | A220k | Potentiometer | read from the layout by eye |
| Volume | A100K | A100k | Potentiometer | read from the layout by eye |
| Switches 2 | ||||
| Deep | SPST | SPST | toggle; read from the layout by eye | |
| Treble Shift | SPST | SPST | toggle; read from the layout by eye | |