TF & Speedmaster Flow Tests

I missed this earlier:

I'm chuckling that you place my SSR on one end of the spectrum and PBR's on the other. You are correct. No offense taken. We are blessed to have him around.

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What I meant was any port form that has some obvious separation issues vs one that doesn’t.

I’d say the change in sound you hear at .400 up is the signal “something” isn’t as happy as it was before the sound changed.

Fwiw, that’s pretty much par for the course on any standard port SBM head I’ve ever tested.