Quote:
Originally Posted by Bob Arbogast
Actually, what you are measuring is DC resistance, not impedance. Impedance is frequency dependant, and for any given speaker varies considerably throughout the speaker's usable frequency range, with a peak at the speaker's resonant frequency. The stated impedance of a speaker is always a nominal value, an approximation, as it were.
Bob Arbogast
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Either way, we're both talking about the
variation among a manufactured product. No two speakers are uniform... like you said, an "approximation."
A 2.9 versus 2 ohm mismatch is nothing to worry about :)