In Reply to: Lowther questions posted by Hildur on November 20, 2016 at 11:30:44:
The PM7A and PM6A have the same cone. (4 bolt pattern)
The PM2A, 5A and 4A have the same cone. (3 bolt pattern)
Some adjustment may be required to get the voice coil centered in the gap. A slight bit of the coil should be visible when properly set. You may need to add/subtract some of the paper washers to make this work.
Of course I have the drawing of the frame. Send an email to jon at lowther dash america dot com and I will forward it to you. That address still works, but not for long.
Jon Ver Halen
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Follow Ups
- RE: Lowther questions - Mr. Lowther 12:00:26 11/21/16 (1)
- RE: Lowther questions - Hildur 12:50:25 11/21/16 (0)