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Home / Motors / Marshall Amplifier Guitar Effects Pedal Knob Cap, Audio Tone Potentiometer Rotary Switch Knob

Attributes

Brand -
Category Electronic Components Market / Motors
Origin -
Brand Marshall
Material Durable Plastic with Gold Inlay
Color Black with Gold Logo
Fit Type Universal Potentiometer Shaft
Shaft Diameter 6.35mm (1/4 inch)
Compatibility Guitar Effects Pedals and Amplifiers
Package Quantity 1 Piece
Style Vintage Rotary Switch Knob
Weight 15 grams
Country of Origin United Kingdom

6 reviews

A

Anonymous

Mar 29, 2026

Rating: 5/5

Authentic Marshall quality

If you need to replace a lost or broken knob on your gear, this is the one. The detailing on the logo is crisp and clear.

A

Anonymous

Mar 27, 2026

Rating: 4/5

Good value

Nice aesthetic upgrade for my DIY pedal project. The plastic feels durable enough for regular gigging use.

A

Anonymous

Mar 26, 2026

Rating: 5/5

Classic style

Brings that classic Marshall vibe to my custom board. No complaints at all, works as expected.

A

Anonymous

Mar 23, 2026

Rating: 4/5

Great look, tight fit

Looks exactly like the original. It was a bit tight to push on initially, but once seated, it feels very secure. Happy with the purchase.

A

Anonymous

Mar 18, 2026

Rating: 5/5

Exactly what I needed

Fast shipping and the product matches the description perfectly. Fits standard pots without any wobble.

A

Anonymous

Mar 13, 2026

Rating: 5/5

Perfect replacement for my old pedal

This knob fits perfectly on my Marshall pedal. The gold logo looks authentic and adds a nice touch to my setup. Very sturdy construction.

5 FAQ

Q: Does this come with a set screw?

A: No, this is a push-on style knob and does not require or include a set screw.

Q: What is the return policy if it doesn't fit my specific amp?

A: We offer a 30-day return policy for unused items. Please ensure the shaft diameter matches before installation.

Q: Is the gold logo painted or inlaid?

A: The gold logo is printed with high-quality durable ink that resists fading, giving it an inlaid appearance.

Q: Will this fit a standard Bourns potentiometer?

A: Yes, this knob is designed to fit standard 6.35mm (1/4 inch) shafts commonly found on Bourns and similar potentiometers.

Q: Can I use this on a volume pedal?

A: As long as the volume pedal uses a standard rotary potentiometer shaft, this knob will fit correctly.

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