Dear forum sirs,
a friend of mine have a pair on JBL D-21, searching JBL library and specs theres no info about this model, he told me is 15" with aluminium center dome
can someone help him with some specs?
regards
Cristian
Dear forum sirs,
a friend of mine have a pair on JBL D-21, searching JBL library and specs theres no info about this model, he told me is 15" with aluminium center dome
can someone help him with some specs?
regards
Cristian
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