Just an acronym adopted from other posts on the site......
I think you misunderstood....I HAD shrillness at high SPL's with the yammie, now it is cured by adding more power.
I am about to start my own audio panel DIY project as mentioned
here. I will be starting a new thread in the next week or two....I have been very busy with all kinds of other stuff lately and some free time will be headed my way shortly. If you have any advice I would love to hear it. Also IDK what your social habits or schedule is like but you would be more than welcome to come over and throw me a few tips, Patrick has been over a few times and we have already improved the sound quite a bit by making little tweaks here and there.