Posted by Chris R. [ 192.55.52.12 ] on November 25, 2008 at 20:56:15:
In Reply to: Re: EV SP15B in Pi 4 ??? posted by James on November 25, 2008 at 20:12:41:
Not cheap, but you can get Woofer Tester from PartExpress.com for $100 that will measure these for you.
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