Complete 2 speaker foam surround installation kit.

This is genuine "filleted" foam with a direct-attach inner lip, not the generic knock-off
that others may sell.

Some of the models that use this foam include :

Boston Acoustics 350, 5.4 LF, 525V, 757, 504V, 750LF, 850LF, C-700, C700, HD-5, HD5, Voyager Pro and others that match the measurements below

Note: Due to occasional variances in Boston Acoustics frames, a few of these models may require you to trim approximately 1/16" off of the outer perimeter.
 

Same surrounds that professional reconers use; NOT cheap Chinese imitations!! 


Kit includes THE BEST QUALITY foam on eBay and:

2 Premium American-made 5.25" Foam Surrounds (Enough for 2 Speakers)

Step-by-step installation instructions

1 Bottle of premium professional-grade adhesive (Nitrile rubber)

1 Adhesive application brush

FREE shims available on request


Foam Dimensions
------

Kit

2Bos525

Outer Diameter

5" - 127mm

Outer Roll Diameter

4.6" - 117mm

Cone Diameter

3.875" - 98mm

Inner Diameter

3.6" - 91mm

Inner Attachment

Direct-angle

We are an authorized dealer of Springfield Speaker products.  

For technical support, please contact Springfield Speaker directly M-F 10am - 5pm Central US Time
Find instructions, and instructional videos here:  



How To Center Your Voice Coil Using Smartphone or Tablet

How to Use Smartphone or iPad to Center Speaker Voice Coil - Easy - YouTube

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Missouri residents must pay 5.975% sales tax on total purchase