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)
97mm
Inner Diameter (D)
64mm
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
Grundig Radio Compatibility & Fitment Guide
This 4-inch surround repair kit (Model 4F#1) restores the full-bodied audio of the legendary Grundig Satellit 650 world receiver — widely regarded as one of the finest-sounding portable radios ever built.
The Satellit 650's celebrated warm audio depends on its front-firing woofer. When the original surround perishes, the radio loses its bass and develops buzzing at volume. Replacing the surround brings the famous Grundig sound back to life.
Grundig Satellit Series
Compatible Models: Satellit 650, Satellit-650, Satellit 650 International
💬 If your model is not listed above, it doesn't mean it won't fit — drop us a message with your measurements and we'll gladly check it for you!
[INTERNAL DRAFT NOTE — delete before publishing: TWO customers bought for this radio in one month — order #2678 bought the 4" FOAM surround (OD:97/ID:64) and order #2657 bought the 4" RUBBER kit (OD:100/ID:64). Confirm which material the original Satellit 650 woofer uses before publishing (or consider offering both as variants). Copy full spec table from the matching 4" kit page and add photos.]
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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...
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