Acoustic Research 8" Foam Repair Kit (AR20B, AR28LS, AR18 & More)
Acoustic Research 8" Foam Repair Kit (AR20B, AR28LS, AR18 & More)
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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.
Watch the full step-by-step repair guide above, then order your kit below. Full written instructions also available on our AR Speaker Repair Guide.
8-Inch Foam Speaker Surround Repair Kit for Acoustic Research (AR)
Technical Specifications & Sizing
| Measurement Type | Dimension |
|---|---|
| Model | 8F#1 |
| Outer Diameter (A) | 195mm |
| Roll Outer Diameter (B) | 180mm |
| Cone Diameter (C) | 150mm |
| Inner Diameter (D) | 135mm |
| Gauge | 0.4mm |
| 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 |
This 8-inch foam surround repair kit (Model 8F#1) is engineered to fit a wide range of vintage Acoustic Research (AR) loudspeakers, classic audiophile bookshelf monitors, and floorstanding cabinets. Check the categorised lists below to verify if your exact Acoustic Research model is supported.
AR 18, 20 & 28 Series Bookshelf Speakers
- AR 18 Series: AR 18s, AR18s, AR 18Bxi, AR18Bxi, AR 18d, AR18d
- AR 28 Series: AR 28, AR28, AR 28BX, AR28BX, AR28Ls, AR 28 Ls
- AR 20 Series: AR 20B, AR20B, AR-20B
Classic Vintage AR Loudspeakers
- Classic Series: AR 6, AR6, AR 16, AR16, AR 25, AR25
AR Tower & TSW Series
- TSW Series: AR TSW-210, AR TSW 210, AR TSW210
- 90 Series Towers: AR 93Q, AR93Q, AR 94Si, AR94Si
💬 If your model is not listed above, it doesn't mean it won't fit — drop us a message and we'll gladly check it for you!
Guides
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How to Repair Speaker Surrounds: Step-by-Step V...
Welcome to the North Speaker Parts definitive guide to DIY speaker restoration. Whether your vintage hi-fi foam has rotted away or your rubber surrounds have split, you can bring your...
How to Repair Speaker Surrounds: Step-by-Step V...
Welcome to the North Speaker Parts definitive guide to DIY speaker restoration. Whether your vintage hi-fi foam has rotted away or your rubber surrounds have split, you can bring your...
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Speaker Repair FAQ, Tips & Sizing Guide
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...
Speaker Repair FAQ, Tips & Sizing Guide
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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How to Measure a Speaker for New Foam or Rubber...
Don’t let rotted foam or cracked rubber ruin a perfectly good pair of vintage speakers. Repairing them yourself at home is easier than you think, but there is one crucial...
How to Measure a Speaker for New Foam or Rubber...
Don’t let rotted foam or cracked rubber ruin a perfectly good pair of vintage speakers. Repairing them yourself at home is easier than you think, but there is one crucial...
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