View Full Version : 2235H vs 2234H
tweeter
01-21-2010, 11:14 AM
What´s the difference between both models?
tweeter
01-21-2010, 11:42 AM
What is "mass ring"? The rubber ring around the magnet?
Are they sound and electricaly equivalent?
Fangio
01-21-2010, 11:49 AM
A 35gr mass control ring made from plastic is added to increase the weight of the cone and tune it lower.
(http://www.classicaudio.ru/images/tech/jbl/L65catalog_fig8_12inch.gif)
tweeter
01-21-2010, 12:00 PM
Thanks but, where is placed the ring? In the back of the cone?
Sorry for my ignorance......
Fangio
01-21-2010, 12:13 PM
Here's a nice drawing from the L65 Jubal booklet.
(http://www.classicaudio.ru/images/tech/jbl/L65catalog_fig8_12inch.gif)
tweeter
01-21-2010, 12:19 PM
Clear now. Thanks.
subwoof
01-21-2010, 01:52 PM
cast metal, not plastic.
Fangio
01-21-2010, 02:00 PM
cast metalI stand corrected.
Mr. Widget
01-21-2010, 02:10 PM
...followed by possibly useful information:
http://audioheritage.org/vbulletin/showthread.php?t=414&highlight=2235H+mass+ringFollowed by, a very thorough answer to:
What´s the difference between both models?
Sometimes the info can be tricky to find, but there is so much here to find...
Widget
Fangio
01-23-2010, 04:00 AM
Plastic, don't know what I was thinking of.. :rolleyes:
anyway here's a more recent pic of a 2235H kit w/mass ring installed in a basket, and dustcap removed.
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