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  1. Electronic Processing/Equalization Devices
    Good afternoon Am i understanding correctly that if i want to set a butterworth 4th order in minidsp then i need to set the slope to 24db/oct and 48db/oct would be considered buttrworth 6th order? Reason i am asking is i was reading about setting hpf for a vented sub and the article...
  2. DIY Speakers
    Jeff Bagby's Passive Crossover Designer has a calculator for an Acoustic Butterworth 3rd Order passive high pass filter. What makes it unique is an RC circuit that goes from the positive input of C1 to the output of C2. The RC circuit is calculated for a crossover Fr using driver Re, Fs, and L1...
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