Enclosure not stated · 6 knobs
Kotb
- Category
- Distortion
- Controls
- Master · Level · Gain · High · Mid · Low
- Price
- $8.95out of stock
From the vendor
The King Of The Brits – High Gain Marshall PCB.
Description
This circuit provides a range of cranked “Brown Sound” tones that emulate a modded 80’s Marshall amplifier. Find a range of distortion between a JCM800 amp that includes an EQ circuit in series for even more saturation!
K.O.T.B. Build Document
One of the best hot rod Marshall tones we have heard!
https://www.youtube.com/watch?enablejsapi=1&autoplay=0&cc_load_policy=0&cc_lang_pref=&iv_load_policy=1&loop=0&rel=1&fs=1&playsinline=0&autohide=2&theme=dark&color=red&controls=1&disablekb=0&" class="__youtube_prefs__ no-lazyload" title="YouTube player" allow="fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen data-no-lazy="1" data-skipgform_ajax_framebjll="">
Phase: Inverted
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 28 | ||||
| R1 | 1M | 1M | OCR | |
| R13 | 100k | 100k | OCR | |
| R25 | 470R | 470 | OCR | |
| R2 | 33k | 33k | OCR | |
| R14 | 33k | 33k | OCR | |
| R26 | 100k | 100k | OCR | |
| R3 | 22k | 22k | OCR | |
| R15 | 100k | 100k | OCR | |
| R27 | 6k8 | 6.8k | OCR | |
| R4 | 3k9 | 3.9k | OCR | |
| R16 | 1M | 1M | OCR | |
| R28 | 3k3 | 3.3k | OCR | |
| R5 | 470k | 470k | OCR | |
| R17 | 15k | 15k | OCR | |
| R6 | 470k | 470k | OCR | |
| R18 | 3k3 | 3.3k | OCR | |
| R7 | 22k | 22k | OCR | |
| R19 | 1k | 1k | OCR | |
| R8 | 3k9 | 3.9k | OCR | |
| R20 | 15k | 15k | OCR | |
| R9 | 470k | 470k | OCR | |
| R21 | 4k7 | 4.7k | OCR | |
| R10 | 470k | 470k | OCR | |
| R22 | 220k | 220k | OCR | |
| R11 | 15k | 15k | OCR | |
| R23 | 33k | 33k | OCR | |
| R12 | 3k9 | 3.9k | OCR | |
| R24 | 3k9 | 3.9k | OCR | |
| Capacitors 18 | ||||
| C8 | 22n | 22n | OCR | |
| C9 | 22n | 22n | OCR | |
| C10 | 22n | 22n | OCR | |
| C11 | 1n | 1n | OCR | |
| C12 | 100n | 100n | OCR | |
| C1 | 2n2 | 2.2n | OCR | |
| C13 | 22n | 22n | OCR | |
| C2 | 560p | 560p | OCR | |
| C14 | 10u | 10u | OCR | |
| C3 | 10n | 10n | OCR | |
| C15 | 10u | 10u | OCR | |
| C4 | 10n | 10n | OCR | |
| C16 | 10n | 10n | OCR | |
| C5 | 1u | 1u | OCR | |
| C17 | 10n | 10n | OCR | |
| C6 | 2u2 | 2.2u | OCR | |
| C18 | 100u | 100u | OCR | |
| C7 | 560p | 560p | OCR | |
| Diodes 1 | ||||
| D2 | 1n5817 | 1N5817 | OCR | |
| Transistors 6 | ||||
| Q1 | 2N5457 | 2N5457 | OCR | |
| Q2 | 2N5457 | 2N5457 | OCR | |
| Q3 | 2N5457 | 2N5457 | OCR | |
| Q4 | 2N5457 | 2N5457 | OCR | |
| Q5 | 2N5457 | 2N5457 | OCR | |
| Q6 | 2N5457 | 2N5457 | OCR | |
| Potentiometers 6 | ||||
| MASTER | A1M | A1M | Potentiometer | OCR |
| LEVEL | A250K | A250k | Potentiometer | OCR |
| GAIN | A1M | A1M | Potentiometer | OCR |
| HIGH | B250K | B250k | Potentiometer | OCR |
| MID | B25K | B25k | Potentiometer | OCR |
| LOW | A1M | A1M | Potentiometer | OCR |