In Reply to: On the tweeter horn extension another question posted by Edp on February 4, 2023 at 08:01:02:
It looks like cork that was used on the horn. The 811 horn can have some resonance, so it likely does help. Adding foam around my 811 horns made quite an improvement.
However, I don't quite get the idea of building a K-horn with Altec parts. Why not just build an Altec Model 19 clone.
-Rod
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Follow Ups
- RE: On the tweeter horn extension another question - Rod M 09:09:57 02/04/23 (1)
- Probably built before 19 existed but just guessing - Edp 10:05:58 02/04/23 (0)