125B · 5 knobs
From the vendor
The Hydra Delay is a multi-head drum-style digital delay.
Includes 24LC32A EEPROM with Hydra algorithm preloaded.
Controls
• Speed – Controls the rotation speed of the drum (Delay Time)
• Swell – Controls the number of repeats
• Age – Adjusts the age of the drum
• Level – Controls the overall output level
• Mix – Adjusts the Wet/Dry mix, from 100% Dry to 100% Wet
• Heads (1 – 4) – Toggles the four playback heads On or Off
Details
• Designed for a 125B enclosure with top-mounted jacks
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 54 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 21 | ||||
| R1 | 1M | 1M | ||
| R2 | 1M | 1M | ||
| R3 | 1K | 1k | ||
| R4 | 15K | 15k | ||
| R5 | 10K | 10k | ||
| R6 | 100K | 100k | ||
| R7 | 10K | 10k | ||
| R8 | 100R | 100 | ||
| R9 | 15K | 15k | ||
| R10 | 15K | 15k | ||
| R11 | 22K | 22k | ||
| R12 | 100R | 100 | ||
| R13 | 4K7 | 4.7k | ||
| R14 | 10K | 10k | ||
| R15 | 10K | 10k | ||
| R16 | 10K | 10k | ||
| R17 | 1K | 1k | ||
| R18 | 15K | 15k | ||
| R19 | 15K | 15k | ||
| R20 | 100K | 100k | ||
| R21 | 10K | 10k | ||
| Capacitors 17 | ||||
| C1 | 100n | 100n | ||
| C2 | 1u | 1u | ||
| C3 | 1u | 1u | ||
| C4 | 1n | 1n | ||
| C5 | 10u | 10u | ||
| C6 | 1u | 1u | ||
| C7 | 15p | 15p | ||
| C8 | 1u | 1u | ||
| C9 | 1u | 1u | ||
| C10 | 1u | 1u | ||
| C11 | 2n2 | 2.2n | ||
| C12 | 220p | 220p | ||
| C13 | 470p | 470p | ||
| C14 | 100u | 100u | ||
| C15 | 47u | 47u | ||
| C16 | 47u | 47u | ||
| C17 | 1u | 1u | ||
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | ||
| ICs 5 | ||||
| IC1 | TL072 | TL072 | ||
| IC2 | 24LC32A | 24LC32A | ||
| IC3 | FV1 | FV1 | ||
| IC4 | L78L33 | L78L33 | ||
| IC5 | TL072 | TL072 | ||
| Crystals 1 | ||||
| X1 | DT-38 | DT-38 | ||
| Potentiometers 5 | ||||
| SPEED | B100K | B100k | Potentiometer | |
| AGE | B100K | B100k | Potentiometer | |
| REPEATS | C50K | C50k | Potentiometer | |
| MIX | B10K | B10k | Potentiometer | |
| VOLUME | B100K | B100k | Potentiometer | |
| Switches 4 | ||||
| SW1 | SPDT | SPDT | ||
| SW2 | SPDT | SPDT | ||
| SW3 | SPDT | SPDT | ||
| SW4 | SPDT | SPDT | ||