Alpair 10.2 peak at 8khz

[wchang]

Just add front feet and rest speaker on back edge (or opposite). Too much tilt and bounce becomes an issue.

It seems taobao content nowadays require login to read....

 

[motosapien]

Makes a fella want to fool with some bare drivers....

 

[Oceanw]

I attached Vcad ready package so you can try notch filter and how delicate it has to be so it wont ruin other freqs / listening angles see here post #21
Measurements are for Alpair 10.3
https://www.diyaudio.com/community/...-poplar-build-finally-happening.397618/page-2