Speaker parts 137mm dust cap
Speaker parts 130mm dust cap Outer diameter:130mm Inner diameter：123mm Effective height :18mm The dust cap (also known as dust dome, or dome) is a gently curved dome mounted either in concave or convex orientation over the central hole of most loudspeaker diaphragms.
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Product Introduction
Speaker parts 137mm dust cap
Model name:TW137-G13.0
Outer diameter:137mm
Inner diameter：126mm
Effective height :16.5mm
It protects the inner mechanics (such as the pole pieces and the voice coil) from small particles (which can cause rubs) and other contamination.
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