It is a slightly ambiguous statement. Basically it’s saying if you’re having technical difficulty with the forum itself or the Klipsch website, this is the section to discuss that.
The Technical/Restoration section farther down would be the best place for your question.
If you’re using them as Atmos or height speakers they should be mounted on the wall as high as possible or on the ceiling.
Look up the Dolby guidelines for speaker placement.
My wife got a big variety of free peppers from a local guy and she made pepper jelly from them. I’m not sure what was all in there but holy cow were my eyes watering as she was preparing everything. I know there was at least one Carolina reaper in the mix.
I DJed a dance earlier this year in a really large banquet room with my 5 Heresys. Ran them in all channel stereo and bumped up the bass on my receiver +3 dB and they sounded absolutely fantastic.
Everything you’re asking for is in the sticky at the top of this section:
https://community.klipsch.com/index.php?/topic/206376-want-to-know-when-your-klipsch-speakers-were-made-click-here/
They’re not subs, they’re woofers. You can’t just put a different woofer in a cabinet and get an improvement in sound. Different woofers are designed for specific cabinet volumes, sealed or ported, frequency ranges, etc.
Had a fish fry with my wife's family a couple weeks ago. Fried up crappies, bluegill, perch, walleye and largemouth bass. Batter was egg, flour and crushed up Cool Ranch Doritos. Tasted awesome.