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
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 54 rows
Report a wrong parse| 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 | ||