Wrong size or doesn't fit? We'll cover the return — pick a full refund or a free replacement in the correct size, on us.
Technical Specifications & Sizing
Measurement Type
Dimension
Model
4F#1
Outer Diameter (A)
100mm
Roll Outer Diameter (B)
88mm
Cone Diameter (C)
68mm
Inner Diameter (D)
60mm
Gauge
0.1mm
Edge Type
Flat Edge
Repair Kit Contents
Included Item
Quantity
Premium Foam Surrounds
2x
T7000 High-Grade Glue
1x
Precision Applicator Brush
1x
Detailed Paper Instructions
1x
Speaker Compatibility & Fitment Guide
This premium 4-inch foam surround repair kit (Model 4F#1) is engineered to restore the precise mid-range clarity, vocal articulation, and flexibility of smaller audio drivers. It is an excellent choice for breathing new life into vintage or modern compact bookshelf speakers, multimedia desktop monitors, surround sound satellite speakers, and small center channels.
Because this is a universal sizing kit, please ensure you carefully measure your existing speaker cone and basket edge against our technical specification table above before purchasing.
💬 If you are unsure whether this kit fits your specific speaker, drop us a message with your make and model and we'll gladly check it for you!
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General Questions I am not sure if a repair kit fits my speaker. What should I do? STOP! Please contact North Speaker Parts right away before applying any adhesive. If...
General Questions I am not sure if a repair kit fits my speaker. What should I do? STOP! Please contact North Speaker Parts right away before applying any adhesive. If...