Martin Poulin
I own 3 Transducer Lab tweeters.
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The N26MG-G - Magnesium Oxide (Mg0) Dome, shown here.
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If there’s a 1st, 2nd, and 3rd choice between them, this would be my least favorite tweeter. That’s life, somebody has to be last.
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The factory spec measurements are a bit off from my own, but overall, the unit is decent.
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Factory frequency curve below.
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My 96 kHz sampling measurement:
The manufacturer fails to show the 26.5 kHz break-up in their graph. Stopping the measurement at 20 kHz is very “convenient”.
Measured at 3" at 95 dB .
4 kHz to 20 kHz is optimal range for this tweeter
​The subjective sound is a bit polite and dull.
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Would match well with some relatively big plastic cone mid-ranges in a three-way design.
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Ultimate resolution isn’t possible with this unit.
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Remember that all dome tweeters do have a breakup of some sort anyway, the fact that certain mfg do not show it to you doesn't mean it's not existing...