Sign in   |  Join   |  Help
Untitled Page

ARCHIVED FORUM -- March 2012 to February 2022
READ ONLY FORUM

This is the second Archived Forum which was active between 1st March 2012 and 23rd February 2022

 

Old Beovox vibrating front.

rated by 0 users
This post has 4 Replies | 0 Followers

Christian Christensen
Top 150 Contributor
Stockholm
Posts 512
OFFLINE
Bronze Member
Christian Christensen Posted: Wed, Oct 30 2013 2:51 PM

I have several old bevox with problem of vibrating fronts

At the moment regarding 1000, 1200 and P50

Any tips?

My re-capped M75 are my precious diamonds.

pepps
Top 500 Contributor
Kent, UK
Posts 116
OFFLINE
Gold Member
pepps replied on Thu, Oct 31 2013 1:52 PM

You could try:

Carefully remove the front baffle and clean off the old glue (from the cabinet and the inside of the baffle).
Check the woofers are not rotten - if they are there are pointers on Beoworld covering re-foaming - then re-apply glue to baffle and cabinet and re-attach.

Dillen
Top 10 Contributor
Copenhagen / Denmark
Posts 13,191
OFFLINE
Founder
Moderator
Dillen replied on Thu, Oct 31 2013 4:06 PM

Are you sure, it is the front grill that vibrates ?
Beovox 1000 and 1200 front grills are fastened using small nails. One near each corner
and one apprx. centered down the longest sides.

Beovox P50 may need some of the large round felt washers that are sometimes found on certain models/versions.

Martin

Christian Christensen
Top 150 Contributor
Stockholm
Posts 512
OFFLINE
Bronze Member

yes it is the fronts that vibrates. the plywood front vibrates, slams back and forward to the speaker front, when you play loud.

The fronts are nailed around the corners, but that doesn stop the front to vibrate in the middle.

An easy push with my hand in the middle of the fronts stops the acustic distorsion  that the fronts produce.

I have been thinking about this for a long time.

One solution would be to nail easy one or two nails in the middle of the fronts, but that would not be my preference to nail through the front

 

My re-capped M75 are my precious diamonds.

Dillen
Top 10 Contributor
Copenhagen / Denmark
Posts 13,191
OFFLINE
Founder
Moderator
Dillen replied on Thu, Oct 31 2013 6:11 PM

Christian Christensen:

One solution would be to nail easy one or two nails in the middle of the fronts, but that would not be my preference to nail through the front

That's how it's done from the factory and also how I fit the fronts after repairs.
With a small hammer you can place an extra nail on top of the one to be fitted, nail on nail, to
aid the lower nails head through the cloth.
The nails will not be visible this way.

Martin

Page 1 of 1 (5 items) | RSS