Recent content by jvgabs

  1. J

    Watts needed to measure TS parameters for Big Car Audio Subs

    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
  2. J

    Watts needed to measure TS parameters for Big Car Audio Subs

    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...
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