yeah, "wedge" panels like that are common for anechoic chambers. Fiberglass can be used, but now it's more common to use rock wool for better low frequency attenuation. Plus rock wool doesn't itch like crazy if you get any on your skin.Chicagosirenhunters wrote:I totally did not expect to see walls like that! This is just awesome!
Who says women can't be siren fans, too?Jim Z wrote:nice find on that photo, she seems positively enamored with that Thunderbolt
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