Posted by Eric Mainardi [ 82.127.154.15 ] on May 13, 2005 at 10:51:34:

In Reply to: first set of measurments posted by 106db on May 12, 2005 at 09:11:10:

Hi TIM,
This matches measurements I did a few months ago with my T350 from the late eighties. As they are ALNICO drivers, the slight loss of efficiency is probably due to loss of magnetization with age which is roughly around 3% per 10 year period for alnico.
Very smooth and very sweet tweeter (phenolic diaphragm)
ERIC

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