A
Anonymous
Apr 18, 2026
Rating: 4/5
Solid Accessory
Works as expected. Shipping was fast. Would buy again if needed.
Description
Marshall Amplifier Guitar Effects Knob Cap - Audio Tone Potentiometer Rotary Switch Cap
Reviews
Attributes
| Brand | - |
| Category | Musical Instrument Accessories / Guitar Electronic Accessories |
| Origin | - |
| Brand | Marshall |
| Material | High-Impact Plastic |
| Color | Black |
| Indicator | White Pointer Line |
| Shaft Size | 6.35mm (1/4 Inch) |
| Mounting Style | Push-On Friction Fit |
| Compatibility | Guitar Amps & Effects Pedals |
| Package Quantity | 1 Piece |
| Item Weight | 10 Grams |
| Model Number | MRL-KNB-001 |
5 reviews
A
Anonymous
Apr 09, 2026
Rating: 5/5
Perfect Fit
Replaced the broken knob on my DSL20HR. Fits snugly and looks authentic.
A
Anonymous
Feb 16, 2026
Rating: 5/5
Classic Look
Matches the vintage aesthetic of my amp perfectly. Very satisfied.
A
Anonymous
Feb 14, 2026
Rating: 5/5
Exactly What I Needed
Lost the original knob from my pedal. This is a great replacement.
A
Anonymous
Feb 02, 2026
Rating: 4/5
Good Quality
Plastic feels durable. A bit tight to push on but stays in place well.
5 FAQ
Q: Can I use this on a bass amplifier?
A: Yes, provided the potentiometer shaft size matches 6.35mm.
Q: Does it come with a set screw?
A: No, this model relies on friction fit without a set screw.
Q: What is the diameter of the knob?
A: The outer diameter is approximately 50mm for easy grip.
Q: Is this an official Marshall product?
A: Yes, this is a licensed Marshall accessory part.
Q: Will this fit a potentiometer with a threaded shaft?
A: This knob is designed for smooth push-on shafts, typically 6.35mm.
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