Home
Team
Our Story
Contact Us
My Account
Shipping Info
Returns
Privacy
FREE SHIPPING!
Edge kits, Diaphragms & Orders over $50
Menu
To Place Order, Call:
1-800-511-3343
Our Videos
Repair
The FAQs
Testimonials
Our Clients
Contact Us
Search
Contact
Log In
0
Cart
Categories
Speaker Repair Videos
Installation Instructions
Speaker Refoaming
Speaker Repair Videos
Speaker Reconing
Grill Cloth Replacement
Diaphragms & Parts
All Models
SS Audio Diaphragms
Altec Lansing
B & C
Behringer
Bose
Cerwin Vega
Community
EAW - RCF
Electro Voice (EV)
Eminence
ESS Factory Parts
Fane
Foster - Fostex
Gauss
JBL
Jensen
Klipsch
Mackie
Peavey
P.Audio
Radian
RCF - EAW
Roland
Selenium
Sound Tech
SWR
Tannoy
Turbosound
Yamaha
New-Edge-It Repair Kits
Standard Foam Kits
ACDelco Foam Kits
Acoustic Research Foam Kits
ADS Foam Kits
Advent Foam Kits
Allison Foam Kits
Altec Lansing Foam Kits
AVID Foam Kits
B & O Foam Kits
B & W Foam Kits
Bose Foam Kits
Boston Acoustics Kits
BMW Foam Kits
BSR Foam Kits
Cambridge Foam Kits
Cannon Foam Kits
Carver Foam Kits
Cerwin Vega Foam Kits
Chrysler - Dodge - Jeep
Dahlquist Foam Kits
DBX Foam Kits
DCM Foam Kits
Design Acoustics Kits
DynAudio Foam Kits
Energy Foam Kits
EPI Foam Kits
ESS Foam Kits
EV Foam Kits
Fisher Foam Kits
Genesis Foam Kits
Infinity Foam kits
Jamo Foam Kits
JBL & Urei Foam Kits
Jensen Foam Kits
JL Audio Foam Kits
JVC Foam Kits
KEF Foam Kits
Kenwood Foam Kits
KLH Foam Kits
Klipsch Kits
Lexus Kits
M & K Foam Kits
Marantz Foam Kits
Mark Levinson Foam Kits
McIntosh Foam Kits
MCS Foam Kits
Microsoft Foam Kits
Mirage Foam Kits
Mission Foam Kits
NHT Foam Kits
Ohm Foam Kits
Onkyo Foam Kits
Optimus Foam Kits
Paradigm Foam Kits
Passive Radiators
Peavey Foam Kits
Pioneer Foam Kits
Polk Audio Foam Kits
ProAc Foam Kits
Radio Shack Foam Kits
RCA Foam Kits
Rockford Fosgate Foam Kits
Sansui Foam Kits
Scan Speak Foam Kits
Snell Foam Kits
Sony Foam Kits
Sound Dynamics Foam Kits
Tannoy Foam Kits
Technics Foam Kits
Toyota JBL Kits
Velodyne Foam Kits
Yamaha Foam Kits
Rubber Edge Kits
Cloth Edge Kits
Cloth Edge Kits
Rubber Edge Kits
Ferro Fluid Kits
Speaker Repair Parts
Speaker Edge Repair Kits
Speaker Diaphragms
Recone Kits
Replacement Speakers
Spiders
Terminals-Leadwire
Speaker Gaskets
Repair Adhesives
Speaker Dust Caps
Foam Speaker Surrounds
Rubber Speaker Surrounds
Cloth Speaker Surrounds
Passive Radiators
Speaker Cones
Voice Coils
Speaker Grill Cloth
Replacement Speakers
Tweeters
Midranges
Woofers
Full Range
Pro Speakers & Horns
Advent - AR - NHT Speakers
Genuine Eminence Parts
JBL Factory Parts
ESS Factory Parts
EV Factory Parts
Peavey Factory Parts
Speaker Grill Cloth
Speaker Grills
Speaker Grill Cloth
Mesh Speaker Grills
Speaker Grill Pegs
Waffle Grills
SS Audio Recone Kits
Acoustic Research
Advent
Altec Lansing
Bose
Cerwin Vega
Electro Voice
Eminence
JBL
Klipsch
Fane
McIntosh
RCF
Yamaha
Speaker Adhesives
Speaker Dust Caps
Foam Speaker Surrounds
Rubber Speaker Surrounds
Cloth Speaker Surrounds
Speaker Gaskets
Speaker Accessories
Cabinet Handles
Cabinet Corners
Terminals
Port Tubes
Speaker Horns
Leadwire Kits
Speaker Grills
Crossovers
Crossovers
2 Way Crossovers
3 Way Crossovers
L-Pads
Protection Bulbs
JBL Style Foil Speaker Badges
Customer Photos & Videos*
Speaker Repair Photos
SS Apparel
Specials
Scratch and Dent - Open Box
Brands
AC Delco
Acoustic Research
ADS - Braun
Advent
Allison
Altec Lansing
AVID
B&C Speakers
Bang & Olufsen
Behringer
BMW
Bose
Boston Acoustics
Bowers & Wilkins
BSR
Cambridge Soundworks
Cannon
Carver
Celestion
Cerwin Vega
Chrysler - Dodge - Jeep
Community
Dahlquist
DBX
DCM
Design Acoustics
Dynaudio
EAW - RCF
Electro Voice
Eminence
Energy
EPI
ESS
Fane
Ferrotec
Fisher
Ford - Lincoln
Foster - Fostex
Gauss
Genesis
Infinity
Jamo
JBL
Jensen
JL Audio
JVC
KEF
Kenwood
KLH
Klipsch
Mackie
Marantz
McIntosh
MCS
Microsoft
Miller & Kreisel
Mirage
Mission
NHT
Ohm
Onkyo
P Audio
Paradigm
Peavey
Pioneer
Polk Audio
ProAc
QSC
Radian
RCA
Realistic - Optimus
Renkus Heinz
Rockford Fosgate
Roland
Sansui
Scan Speak
Selenium
Snell
Sony
Sound Dynamics
Sound Tech
SS Audio - Simply Speakers
SWR
Tannoy
Technics
Toyota - Lexus
Turbosound
Velodyne
Yamaha
Popular
Speaker
Diaphragms
Replacement
Speakers
Speaker
Parts
New-Edge-Kit
Foam Repair Kits
Online
Instructions
Recone
Kits
Speaker
Grills
Accessories
Crossovers
Genuine
JBL Parts
Woofers
Tweeters
Specials
Home
New-Edge-It Repair Kits
B & O Foam Kits
Bang & Olufsen 4" Foam Speaker Repair Kit FSK-4 (PAIR)
B & O Repair Kit #FSK-4
Add to Wish List
Bang & Olufsen 4" Foam Speaker Repair Kit FSK-4 (PAIR)
17
Review(s)
5
0
5
Write a Review
Your Price:
$26.00
List Price:
$28.24
You Save:
$2.24
(8%)
Bang & Olufsen 4" Foam Speaker Repair Kit FSK-4 (PAIR)
Questions about this item? Ask here.
Chat With Us
Part Number:
BO-FSK-4
Availability:
1276 In Stock:
Choose Options
Add Liquid Foam Sealer?
No Edge Sealer
Add Edge Sealer (+8)
Add Grill Cloth?
No Grill Cloth
Black 60" x 36" (+22)
Chocolate Brown 60" x 36" (+22)
Ivory 60" X 36" (+22)
White 60" X 36" (+22)
Navy Blue 60" X 36" (+22)
Put me on the Waiting List
Put me on the Waiting List
Add Qty:
+
-
Add to Cart
Details
Customer Reviews
Q & A
Fits Models
Videos
The most common problem with speakers are rotted, torn or damaged surrounds. The surround is the outer suspension part of the cone. Constant vibration, time and the environment cause foam and rubber surrounds to degrade. Cloth and paper surrounds can become brittle. This causes distortion and poor performance.
Luckily, our easy to install repair kits will make your old speakers sound just like new!
New-Edge-It® speaker repair kits. America's # 1 brand since 1992.
See Product Description, Title or the "Fits Models" tab to see speakers listed for this repair kit.
Repair kit includes:
2 x made in USA foam surrounds:
Outer diameter: 3.875" (98mm), Roll outer diameter: 3.5" (89mm), Cone diameter: 2.875" (73mm), Inner diameter: 2.5" (64mm)
Angle attach
Exact dimensions can also be viewed in the photo gallery
1 x MI-3035 rubber based repair adhesive
1 x applicator brush
Easy to follow color illustrated instructions
FREE technical support and online videos
Product Overview:
Brand new formula made in USA surrounds last much longer than the originals.
We ship the same high quality parts used in the pro audio repair market.
We do NOT use generic glues or low quality imported surrounds like others sell.
Our exclusive clear drying rubber based repair adhesive is designed for paper, poly, and composite cones. Dries flexible, strong and clear.
Kits can be installed without removing the dust caps.
Dust caps, shims and gaskets are available for most models if needed.
Access to our complete library of how-to speaker repair videos.
Fast and FREE shipping to any USA address and worldwide shipping.
Economical and environmentally friendly. Save money AND save your speakers.
Simply Speakers® - Quality Speaker Parts since 1992!
Rating Snapshot
Select a row below to filter reviews.
5 Stars
15
4 Stars
2
3 Stars
0
2 Stars
0
1 Stars
0
4 Stars
Clear Filter
×
Average Customer Ratings
4.9
View All Reviews
-
Reset
Reviews Sorting
most helpful to least helpful
high to low rating
low to high rating
newest to oldest
oldest to newest
Logistic
The repair kit is working perfect and the purchase and the delivery were very much ok.
Did you find this helpful?
2 of 2
Found Helpful
Reviewed by:
Mogens Madsen
from Denmark on 7/28/2014
5
repairman
Easy as pumpkin pie to remove and install the new foams on the speakers after following the on-line instructions. Now speakers sound great
Did you find this helpful?
1 of 1
Found Helpful
Reviewed by:
robert lodge
from burlington,nj on 4/15/2013
5
Simply Speakers To The Rescue!
Hearing weird noises coming from my vintage B & O speakers, I flipped out. I discovered the foam surround rings were disintegrated. I searched the Internet for replacements parts and found Simply Speakers. They carried the exact replacement surround rings for my B & O model. Their cost was high, but considering the alternative of new speakers, I opted to buy the rings. Preparation work was a difficult and messy, but once the new foam rings were installed, I now have “brand new” speakers.
Did you find this helpful?
Reviewed by:
Doobster
from Vero Beach, FL on 9/25/2012
5
B&O Foam kits
Hi Sean The kits arrived in the UK. After fitting them the speakers are like new. Fantastic service from you guys. Thanks for your help. Kind regards Michael
Did you find this helpful?
Reviewed by:
Michael Bowkis
from Bury St Edmunds on 3/9/2013
5
Senior business consultant.
Simple to use, visibly a good result - and the sound of my CX 100;s is back! I can recommend this product.
Did you find this helpful?
Reviewed by:
Michael Wold
from Sweden on 4/9/2013
5
Modelmaker
I used the repair kit to replace the crumbling surrounds on an old pair of Beovox cx100 speakers. Overall the kit worked fine but it did require me to create some tools to get good results. My only complaint about the foam surrounds is the inside diameter could have been smaller by at least an 1/8 of an inch to give a bit more gluing surface to the outside edge of the speaker cone. As for getting a good glue seal I used short sections of acrylic tubing, one for the inside and one for the outside edge, to weight down the foam while it dried. I noticed that the glue when first applied to the foam will make it deform and curl, making it tricky to adhere it evenly with just the fingers or a burnishing tool. It is easy to shift the position of the surround with all the rubbing. The outside edge is easier to glue down because it is being adhered to a flat surface. I used an acrylic tube with a straight cut to hold it down. But the inside edge is being glued to a cone that is angled down. So to get a even flat seal I made a bevel cut at the end of an acrylic tube to match the angle of the cone. I got successful results despite having to redo one misaligned speaker. It helps to have some dexterity and delicate touch. I would have paid a little extra for some plastic rings to aid in the glueing. Thanks, Evan
Did you find this helpful?
Reviewed by:
Evan Ormondroyd
from Fremont, California on 11/26/2014
4
mr
since this kit was for a specific speaker I would expect it to fit properly. the foam ring was to big for the speakers though I was able to find a solution on your web site of cutting the ring to fit. parts where delivered on time and UNDAMAGED the glue tube opening was to large for this speaker size and put down to wide a bead of adhesive but in the end all worked out ok. my unusable speakers are sounding great now thank you !!!!
Did you find this helpful?
Reviewed by:
paul
from philadelphia on 9/12/2015
4
Mr.
Speaker foams were promptly shipped. I had to customize by cutting the foams, and tech support was extremely helpful and responded promptly to my inquiry.
Did you find this helpful?
Reviewed by:
Bob R
from NJ on 4/26/2016
5
MR
I will say that your support have been very good and if some friend will ask me how I have down with the speaker, I will recommend your company. And I will thank you for a good support.
Did you find this helpful?
Reviewed by:
Stig Hjertton
from Stockholm, Sweden on 11/14/2016
5
mr
perfect fit . excellent quality . easy refurb . pity we don't have these in uk !
Did you find this helpful?
Reviewed by:
peter lakey
from uk on 2/4/2017
5
Load More
Q:
BeoVox CX50/100 Passive Bookshelf Loudspeakers Product Specifications Model CX100 CX50 Woofer 2x 10cm 1x 10cm I assume your 4" foam repair kit will work for the 10 cm subwoofer. Correct?
Asked by:
John
- 6/7/2016
A:
Yes, this is the correct kit for the B&O 10cm woofers.
Was this answer helpful?
4 of 4
Customer(s) found this Answer helpful.
Answer provided by:
Simply Speakers (6/7/2016)
Q:
Is this kit for a pair of CX-100, four foam surround rings, Or for 1 speaker, 2 surround rings?
Asked by:
Adam
- 8/12/2018
A:
This kit is sold as a pair. Please order two kits if you need to repair all four drivers.
Was this answer helpful?
1 of 1
Customer(s) found this Answer helpful.
Answer provided by:
Simply Speakers (8/13/2018)
Q:
Can this kit (FSK-4) be used to repair the Bang & Olufsen 8480143 speakers in my Beovox C75 cabinet?
Asked by:
John
- 3/25/2018
A:
Yes, our FSK-4 kit will work for your B&O model.
Was this answer helpful?
0 of 0
Customer(s) found this Answer helpful.
Answer provided by:
Simply Speakers (3/25/2018)
Questions about this item? Ask here.
B & O, Bang & Olufsen: 790208, 8480817, 8480248, 8480232, 8480143, (BEOLAB 6000-may need to cut/seam down to fit cone), 6000C-75, C75, CX-100, CX100, CX-50, CX50 (6344), M75 (midrange), IWS-1894, R331Cx4, 1894, and many more!
Installation to front of cone:
Installation to back of cone:
Click here to see all videos!
UPC:
700621981909
Frequently Bought Together
View Item
Foam Guard-Speaker Cone Edge Sealer, White PVA, MI-1291FG, 1 Ounce
(96)
In Stock:
$9.00
View Item
Ivory Speaker Grill Cloth 60" x 36", A-571
(19)
In Stock:
$22.00
View Item
Jet Black Speaker Grill Cloth 60" x 36", A-569
(214)
In Stock:
$22.00
View Item
2.75" Speaker Dust Cap, Black Felt, With Lip, DC-2.75F (SINGLE)
(14)
In Stock:
$5.00
Recently Viewed
Turn History Off
×
Get Newsletter Deals!
Newsletter
Subscribe
Unsubscribe
Ooop!
The email you entered isn't valid.
WooHoo!
You subscribed successfully.
Ok!
You're unsubscribed.
Follow us
TOP
×
Store Search
×
Store Login
Email
Password
Log in to my account
Create Account
Reset my password