Enclosure not stated
BB Preamp
Based on the Xotic BB Preamp· 9 other boards clone it
- Category
- Overdrive
- Price
- €6.25in stock
From the vendor
BB Preamp is a famous overdrive with a characteristic British sound. The slightly raised midrange allows you to break through the other instruments well, and the bass and treble correction allows you to finally polish the sound. Drive used by many famous guitarists, a must for lovers of classic rock sound.
PCB. Dimensions: 59mm x 44mm.
Files to download:
•
BB Preamp ENG.pdf
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 53 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 25 | ||||
| R24 | 47R | 47 | ||
| R13 | 220R | 220 | ||
| R2 | 1k | 1k | ||
| R8 | 1k | 1k | ||
| R10 | 1k | 1k | ||
| R12 | 1k | 1k | ||
| R7 | 4k7 | 4.7k | ||
| R18 | 4k7 | 4.7k | ||
| R19 | 4k7 | 4.7k | ||
| R4 | 10k | 10k | ||
| R5 | 10k | 10k | ||
| R6 | 10k | 10k | ||
| R9 | 10k | 10k | ||
| R16 | 10k | 10k | ||
| R21 | 10k | 10k | ||
| R23 | 10k | 10k | ||
| R26 | 10k | 10k | ||
| R27 | 10k | 10k | ||
| R11 | 20k | 20k | ||
| R20 | 33k | 33k | ||
| R17 | 47k | 47k | ||
| R25 | 100k | 100k | ||
| R3 | 470k | 470k | ||
| R22 | 470k | 470k | ||
| R1 | 1M | 1M | ||
| Capacitors 17 | ||||
| C3 | 47p | 47p | ||
| C8 | 150p | 150p | ||
| C11 | 4n7 | 4.7n | ||
| C12 | 4n7 | 4.7n | ||
| C1 | 22n | 22n | ||
| C9 | 33n | 33n | ||
| C10 | 33n | 33n | ||
| C4 | 47n | 47n | ||
| C7 | 100n | 100n | ||
| C14 | 100n | 100n | ||
| C5 | 220n | 220n | ||
| C6 | 220n | 220n | ||
| C2 | 1u | 1u | ||
| C13 | 10u | 10u | ||
| C15 | 10u | 10u | ||
| C16 | 10u | 10u | ||
| C17 | 10u | 10u | ||
| Diodes 3 | ||||
| D1 | 1N4148 | 1N4148 | ||
| D2 | 1N4148 | 1N4148 | ||
| D3 | 1N400X | 1N400X | ||
| Transistors 2 | ||||
| Q1 | 2N5088 | 2N5088 | ||
| Q2 | 2N5088 | 2N5088 | ||
| ICs 2 | ||||
| U1 | 4558 | 4558 | ||
| U2 | TL072 | TL072 | ||
| Potentiometers 4 | ||||
| RV4 | 100kB | B100k | ||
| RV1 | B1M | B1M | ||
| RV2 | B50k | B50k | ||
| RV3 | B50k | B50k | ||
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