Enclosure not stated · 2 knobs
Guitar Bass Driver v3
- Category
- Preamp / Amp-in-a-box
- Controls
- Vol · Boost
- Price
- $8.95out of stock
From the vendor
The Guitar Bass Driver contains (9) transistors to deliver a “larger than life” tube amp emulated tone found in old Ampeg SVT style amps. While this circuit will certainly make your Bass come alive, it also sounds amazing for your 6-String Guitar. It will deliver natural sounding SVT style tones.
Description
The Guitar Bass Driver contains (9) transistors to deliver a “larger than life” tube amp emulated tone found in old Ampeg SVT style amps. This circuit will certainly make your Bass come alive, it also sounds amazing for your 6-String Guitar as well. It will deliver natural sounding SVT style tones.
If you enjoy turning your gain to 10, finding a sweet spot position is easy using the volume and boost controls at 70-80% rotation, which will yield maximum drive with plenty of headroom.
Be sure to grab our genuine 2N5457 FET transistors for your circuit and a J113.
Guitar Bass Driver v3 2021 Build Document
Bass Demo
Guitar Demo
Schematic
The schematic is in the vendor's build document, page 2. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 59 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 29 | ||||
| R1 | 2M | 2M | OCR | |
| R13 | 2k | 2k | OCR | |
| R25 | 33k | 33k | OCR | |
| R2 | 1M | 1M | OCR | |
| R14 | 100k | 100k | OCR | |
| R26 | 1M | 1M | OCR | |
| R3 | 47k | 47k | OCR | |
| R15 | 4k7 | 4.7k | OCR | |
| R4 | 1M | 1M | OCR | |
| R16 | 200k | 200k | OCR | |
| R28 | 1k | 1k | OCR | |
| R5 | 1M | 1M | OCR | |
| R17 | 1M | 1M | OCR | |
| R29 | 47R | 47 | OCR | |
| R6 | 22k | 22k | OCR | |
| R18 | 1M | 1M | OCR | |
| R30 | 1k8 | 1.8k | OCR | |
| R7 | 200k | 200k | OCR | |
| R19 | 10k | 10k | OCR | |
| R8 | 4k7 | 4.7k | OCR | |
| R20 | 4k7 | 4.7k | OCR | |
| R9 | 22k | 22k | OCR | |
| R21 | 10k | 10k | OCR | |
| R10 | 100k | 100k | OCR | |
| R22 | 10k | 10k | OCR | |
| R11 | 1M | 1M | OCR | |
| R23 | 100k | 100k | OCR | |
| R12 | 1M | 1M | OCR | |
| R24 | 100k | 100k | OCR | |
| Capacitors 17 | ||||
| C6 | 4u7 | 4.7u | OCR | |
| C7 | 1n | 1n | OCR | |
| C8 | 4n7 | 4.7n | OCR | |
| C9 | 1n | 1n | OCR | |
| C10 | 10n | 10n | OCR | |
| C11 | 4u7 | 4.7u | OCR | |
| C112 | 4u7 | 4.7u | OCR | |
| C1 | 100n | 100n | OCR | |
| C13 | 2n2 | 2.2n | OCR | |
| C2 | 470n | 470n | OCR | |
| C14 | 2n2 | 2.2n | OCR | |
| C3 | 100n | 100n | OCR | |
| C15 | 22u | 22u | OCR | |
| C4 | 47p | 47p | OCR | |
| C16 | 100n | 100n | OCR | |
| C5 | 1u | 1u | OCR | |
| C17 | 100u | 100u | OCR | |
| Diodes 1 | ||||
| D1 | 1n4001 | 1N4001 | OCR | |
| Transistors 9 | ||||
| Q1 | 2N5457 | 2N5457 | OCR | |
| Q2 | 2N5457 | 2N5457 | OCR | |
| Q3 | 2N5457 | 2N5457 | OCR | |
| Q4 | 2N5457 | 2N5457 | OCR | |
| Q5 | 2N5457 | 2N5457 | OCR | |
| Q6 | 2N5457 | 2N5457 | OCR | |
| Q7 | 2N5457 | 2N5457 | OCR | |
| Q8 | 2N5457 | 2N5457 | OCR | |
| Q99 | J113 | J113 | OCR | |
| Potentiometers 2 | ||||
| VOL | B100K | B100k | Potentiometer | OCR |
| BOOST | A100K | A100k | Potentiometer | OCR |
| Trimmers 1 | ||||
| TR1 | 20k | 20k | OCR | |