Enclosure not stated · 1 knob
Micro Amp Booster
Based on the MXR Micro Amp· 9 other boards clone it
From the vendor
The Micro Amp is a classic and widely used clean booster. It provides a transparent boost, amplifying your signal without altering the guitar tone.
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 16 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 9 | ||||
| R1 | 10M | 10M | 10M Ohm 1/4W 1% Metal Film Resistor | |
| R2 | 1k | 1k | 1K Ohm 1/4W 1% Metal Film Resistor | |
| R3 | 2.7k | 2.7k | 2.7K Ohm 1/4W 1% Metal Film Resistor | |
| R4 | 47k | 47k | 47K Ohm 1/4W 1% Metal Film Resistor | |
| R5 | 470 | 470 | 470 Ohm 1/4W 1% Metal Film Resistor | |
| R6 | 10k | 10k | 10K Ohm 1/4W 1% Metal Film Resistor | |
| R7 | 100k | 100k | 100K Ohm 1/4W 1% Metal Film Resistor | |
| R8 | 10M | 10M | 10M Ohm 1/4W 1% Metal Film Resistor | |
| R9 | 100k | 100k | 100K Ohm 1/4W 1% Metal Film Resistor | |
| Capacitors 5 | ||||
| C1 | 100n | 100n | 100Nf 100V 5% Polyester Film Box Type Capacitor | |
| C2 | 4.7u | 4.7u | 4.7Uf 50V Electrolytic Capacitor 5X11Mm | |
| C3 | 47p | 47p | 47Pf 50V Ceramic Disc Capacitor | |
| C4 | 10u | 10u | 10Uf 50V Electrolytic Capacitor 5X11Mm | Original value 15u |
| C5 | 1u | 1u | 1Uf 50V Electrolytic Capacitor 5X11Mm | |
| ICs 1 | ||||
| IC1 | TL071 | TL071 | Tl071 Operational Amplifier | |
| Potentiometers 1 | ||||
| Gain | 500k-C | C500k | 500Kc Anti-Log Taper Potentiometer | |
Other boards based on the MXR Micro Amp
- MXR Micro Amp Dirtbox Layouts
- MXR Micro Amp Effects Layouts (blog) · 1590A
- Micro MX Five Cats Pedals · 1590A · £4.00
- MicroAmp Fuzz Dog · 1590B · £21.60
- MXR Micro Amp General Guitar Gadgets · $11.00
- NostalgiTone PreAmp Boost Single: The Powerful Clean Boost of Legends GuitarPCB · 1590B · $8.95
- Massive Amp Mask Audio Electronics · 125B · $6.00
- MXR Micro Amp Tagboard Effects
- MXR MicroAmp Tonepad · $8.00