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Sepperl
12-03-2011, 12:26 AM
acording to the L300 manual (drawing) there should be glass wool,but isnt ?
Whats correct ??53885
Thanks in advance
Alexej

Robh3606
12-03-2011, 05:05 AM
That's fibreglass inside.

Rob:)

Sepperl
12-03-2011, 06:50 AM
Thanks for your answer ,but the question was the fiberglas showing in the JBL 300 manual for the bottom is missing ?
Is this correct ????

Odd
12-03-2011, 07:54 AM
Link shows the inside of the L300 (http://www.lansingheritage.org/images/jbl/specs/home-speakers/1975-l300/page3.jpg)

Robh3606
12-03-2011, 09:05 AM
I would say it was missing. If you do put it back in don't cover the crossover. Use the posted picture as your guide.

Rob:)

Sepperl
12-03-2011, 10:48 AM
Thanks

mbottz
12-05-2011, 05:46 PM
I have owned 4 sets of L-300's and FWIW none of the sets has had the fiberglass in the bottom. Not sure why? Even so I never felt the need to add it.

MB

Mr. Widget
12-05-2011, 11:55 PM
I have owned 4 sets of L-300's and FWIW none of the sets has had the fiberglass in the bottom. Not sure why? Even so I never felt the need to add it.MBI believe you... but this pic from the brochure does show a tiny bit on the bottom. It also correctly shows a 136A and not a 2231A. :)


Widget