Recent content by jvgabs

I added 149grams, and this is what it looked like. another bump appeared around 140hz. is this considered normal? this is an an undocumented PA speaker this

Hi, I am planning to measure the TS parameter of the 12" brother of this sub My audio interface is a Behringer UMC22 and I have successfully built and calibrated the basic jig with 33ohm rsense. I was able to use it to measure an unknown 8inch woofer without weird issues. Will that UMC22 be...