![The "phenolic ring" tweeter - where did it come from? - Other Speakers and Electronics - The Classic Speaker Pages Discussion Forums The "phenolic ring" tweeter - where did it come from? - Other Speakers and Electronics - The Classic Speaker Pages Discussion Forums](https://content.invisioncic.com/q297684/monthly_2019_07/tweeters.jpg.850bf3dd7025dc92efaf7b29c90463d5.jpg)
The "phenolic ring" tweeter - where did it come from? - Other Speakers and Electronics - The Classic Speaker Pages Discussion Forums
![The "phenolic ring" tweeter - where did it come from? - Other Speakers and Electronics - The Classic Speaker Pages Discussion Forums The "phenolic ring" tweeter - where did it come from? - Other Speakers and Electronics - The Classic Speaker Pages Discussion Forums](https://content.invisioncic.com/q297684/monthly_2019_04/phenolic4.jpg.dbd4fc74b9488a9c5ac01e405a2e3c82.jpg)
The "phenolic ring" tweeter - where did it come from? - Other Speakers and Electronics - The Classic Speaker Pages Discussion Forums
![The "phenolic ring" tweeter - where did it come from? - Other Speakers and Electronics - The Classic Speaker Pages Discussion Forums The "phenolic ring" tweeter - where did it come from? - Other Speakers and Electronics - The Classic Speaker Pages Discussion Forums](https://content.invisioncic.com/q297684/monthly_2019_04/phenolic2.jpg.c3c7384a37879a7cd1aabbf9f8b8aa6e.jpg)
The "phenolic ring" tweeter - where did it come from? - Other Speakers and Electronics - The Classic Speaker Pages Discussion Forums
![The "phenolic ring" tweeter - where did it come from? - Other Speakers and Electronics - The Classic Speaker Pages Discussion Forums The "phenolic ring" tweeter - where did it come from? - Other Speakers and Electronics - The Classic Speaker Pages Discussion Forums](https://content.invisioncic.com/q297684/monthly_2019_04/phenolic1.jpg.a32f3dabc9907ec282a52d7184e76a5f.jpg)