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Re: High Frequency Compression Driver EvaluationAlthough I prefer the 3" diaphragm DH1A over the 4" JBL, being able to replace the foam is a good thing.Wonder if the new foam is more stable than the old, foam surrounds for speakers have been vastly improved over the years.The DH1A diaphragm and back chamber (with or without foam according to Mike Caldwell) are a one piece assembly, no way to get to the foam without cutting up the diaphragm.
Re: High Frequency Compression Driver Evaluation
Although I prefer the 3" diaphragm DH1A over the 4" JBL, being able to replace the foam is a good thing.
Wonder if the new foam is more stable than the old, foam surrounds for speakers have been vastly improved over the years.
The DH1A diaphragm and back chamber (with or without foam according to Mike Caldwell) are a one piece assembly, no way to get to the foam without cutting up the diaphragm.