Martin Poulin
![64abc7d277a07e4d00fd821331f00c42.jpg](https://static.wixstatic.com/media/3f5ca2_ccd564f8c78f49e588672f9cf6d32a82~mv2.jpg/v1/fill/w_391,h_264,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/64abc7d277a07e4d00fd821331f00c42.jpg)
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”.
![Capture.JPG](https://static.wixstatic.com/media/3f5ca2_851f77ffbd7c48538a9ae962ec0eaf4d~mv2.jpg/v1/fill/w_405,h_296,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/Capture_JPG.jpg)
![mg.jpg](https://static.wixstatic.com/media/3f5ca2_00c7261f9e1b43638ea0454a62a66917~mv2.jpg/v1/fill/w_576,h_269,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/mg.jpg)
![20190902_162005_001](https://static.wixstatic.com/media/3f5ca2_0471d31192dd4851a8387bed984ca3db~mv2.jpg/v1/fill/w_980,h_551,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/3f5ca2_0471d31192dd4851a8387bed984ca3db~mv2.jpg)
![mg](https://static.wixstatic.com/media/3f5ca2_28c27937f5e840db8ac29a5ea2179144~mv2.jpg/v1/fill/w_980,h_458,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/3f5ca2_28c27937f5e840db8ac29a5ea2179144~mv2.jpg)
![mg4](https://static.wixstatic.com/media/3f5ca2_84ae8944712a4eb8869ff4f3a6d7e431~mv2.jpg/v1/fill/w_980,h_472,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/3f5ca2_84ae8944712a4eb8869ff4f3a6d7e431~mv2.jpg)
![20190902_162005_001](https://static.wixstatic.com/media/3f5ca2_0471d31192dd4851a8387bed984ca3db~mv2.jpg/v1/fill/w_980,h_551,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/3f5ca2_0471d31192dd4851a8387bed984ca3db~mv2.jpg)
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...