Back in 12/2020 I had asked if anyone knew what the stack frequency centers were as well as Q if known. Looking back and searching I find some conflicting data. Does anybody know (maybe from Kemper) what they are for sure?
User Lightbox reported :
Bass: Center frequency: 75HzQ factor: 0.25
Middle: Center frequency: 640Hz Q factor: 0.33
Treble: Center frequency: 7000Hz Q factor: 0.2
User JuLai reported:
Bass Shelf 150 Hz (steep)
Mid Peak 600 Hz
Treble Shelf 2400 Hz
Presence Shelf 10000 Hz
Others have posted some info as well that didn't match either of these posts. I'm interested because I like to know what I am controlling for reference.