This single replacement knob is designed for audio interfaces and controllers that use a 6mm D-shaft potentiometer, commonly found on volume, gain, and control knobs.
If your interface knob is cracked, loose, missing, or worn out, this is a simple and affordable fix—no need to replace the entire unit or buy a full pack of knobs.
The compact size and lightweight plastic construction make it suitable for everyday studio use, repairs, or keeping as a spare.
🎛️ Compatibility
This knob fits most audio interfaces that use a 6mm D-shaft potentiometer, including many models from:
Focusrite (Scarlett series)
Behringer
PreSonus
M-Audio
It is commonly used for:
Monitor volume knobs
Input gain knobs
Control and encoder knobs
⚠️ Please check your interface uses a 6mm D-shaft before purchasing. This knob will not fit round or splined shafts.
✅ Features & Specifications
Shaft Type: 6mm D-shaft
Diameter: 11mm
Height: 13.5mm
Rotation Marking: 180-degree indicator
Material: Durable plastic
Heat Resistance: Up to 105°C
Installation: Push-fit (no tools required)
🛠️ Ideal For
Replacing broken or missing audio interface knobs
Studio gear maintenance
Home studio repairs
Keeping spare knobs on hand
📦 What’s Included
1 × Replacement Knob
Color: Selectable (White, Red, Blue, Green, Yellow, Orange)


