Originally Posted by lmidgitd
I had the low pass (labeled on the amp as "high cutoff") set to 40Hz. The buttkicker responded as high as 100Hz whether the cutoff was turned on or off. I tried googling so I figured I'd ask here in case somebody could verify that there's does the same.
The high pass is a crossover that runs (I think) 6db per octave but it may be 12db per octave. Each octave is doubling in frequency. So if you set it to 40hz and play a tone, at 40hz it will be N DB. At 80hz it will be N-6 DB, at 160hz N-12DB etc.
Video: JVC RS4500 135" screen in pure black room no light, htpc nvidia 1080ti.
Audio: Anthem mrx720 running 7.1.4, McIntosh MC-303, MC-152, B&W 802d3 LR, B&W HTM1D3 center, B&W 805d3 surround, B&W 702S2 rear, B&W 706s2 x 4 shelf mounted for atmos, 2 sub arrays both infinite baffle: 4x15 fi audio running on behringer ep4000 + 4x12 fi audio running on 2nd ep4000.