Enclosure not stated · 3 knobs
DuckDuck
Based on the Nurse Quacky
- Category
- EQ / Filter· Filter, Wah
- Controls
- Attack · Range · Sensitivity
- Price
- £4.50in stock
From the vendor
The DuckDuck is our take on the Nurse Quacky
To quote Home-Wrecker “The Nurse Quacky is the result of suggested mods by Mark Hammer, the aforementioned improvements by Jack Orman as found in the Dr. Quack, and my own dissatisfaction with the Dr. Q’s shortcomings. The Nurse Quacky is not intended as a competitor or successor to the Dr. Quack (hence the demoted title).”
Its a really cool Auto-Wah/Envelope filter that works great on guitar or bass, the harder you play – the more wah you get!
Controls:
• Attack
• Sensitivity
• Range
Note: Remember to socket any IC’s and transistors!
Compares to: Nurse Quacky
Schematic
The schematic is in the vendor's build document, page 1. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 32 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 14 | ||||
| R1 | 47K | 47k | 0.25 Watt Resistor | |
| R2 | 47K | 47k | 0.25 Watt Resistor | |
| R4 | 47K | 47k | 0.25 Watt Resistor | |
| R13 | 47K | 47k | 0.25 Watt Resistor | |
| R14 | 47K | 47k | 0.25 Watt Resistor | |
| R6 | 470K | 470k | 0.25 Watt Resistor | |
| R7 | 470K | 470k | 0.25 Watt Resistor | |
| R9 | 470K | 470k | 0.25 Watt Resistor | |
| R3 | 10K | 10k | 0.25 Watt Resistor | |
| R5 | 3.3M | 3.3M | 0.25 Watt Resistor | |
| R8 | 51r | 51 | 0.25 Watt Resistor | |
| R10 | 22K | 22k | 0.25 Watt Resistor | |
| R11 | 220r | 220 | 0.25 Watt Resistor | |
| R12 | 100r | 100 | 0.25 Watt Resistor | |
| Capacitors 9 | ||||
| C7 | 22uF | 22u | CP Radial D5.0mm P2.00mm | |
| C8 | 100uF | 100u | CP Radial D5.0mm P2.00mm | |
| C9 | 47uF | 47u | CP Radial D5.0mm P2.00mm | |
| C1 | 10nF | 10n | C Rect L7.0mm W2.0mm P5.00mm | |
| C2 | 10nF | 10n | C Rect L7.0mm W2.0mm P5.00mm | |
| C3 | 4.7nF | 4.7n | C Rect L7.0mm W2.0mm P5.00mm | |
| C4 | 4.7nF | 4.7n | C Rect L7.0mm W2.0mm P5.00mm | |
| C5 | 1nF | 1n | C Rect L7.0mm W2.0mm P5.00mm | |
| C6 | 100nF | 100n | C Rect L7.0mm W2.0mm P5.00mm | |
| Diodes 1 | ||||
| D3 | 1N5817 | 1N5817 | Standard Diode | |
| Transistors 1 | ||||
| Q1 | 2N3904 | 2N3904 | TO-92 Inline Wide-large-solderpads | |
| ICs 1 | ||||
| U1 | TL072 | TL072 | DIP-8 W7.62mm Socket | |
| Potentiometers 3 | ||||
| ATTACK | B1K | B1k | Potentiometer Alpha just holes | |
| RANGE | B25K | B25k | Potentiometer Alpha just holes | |
| SENSITIVITY | B100K | B100k | Potentiometer Alpha just holes | |
| LEDs 2 | ||||
| D1 | 3mm Red LED | 3MM RED LED | LED D5.0mm | |
| D2 | 3mm Red LED | 3MM RED LED | LED D5.0mm | |
| Other 1 | ||||
| G*** | LOGO | LOGO | domain-18mm | |