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subsonic

  1. Best highpass filter for minimum group delay?

    Technical & Advanced Car Audio Discussion
    Hi all, Just looking at which highpass filter (subsonic) I should use for my setup. Is Butterworth (2nd order) the best filter if you look at the amount of group delay added? I understand that depending on the frequency it does not matter, so it depends on where you put the filter (hz). Thanks...
  2. Tuning Advice PLEASE!!

    General Car Audio Discussion
    Currently got my system all set up, Alpine type R 10inch, Alpine MRX-M110, and Pioneer AVH-x5700bhs. I initially used the tuning page on crutchfeild to set up my gain, and LPF. However my deck has LPF built into it, and crossovers along with HPF, LPF and couple other settings for my mids and...
  3. AB 3/4-channel, w/ subsonic, .>320w bridged: SQ amp options?

    System Design: Help Me Choose Equipment For My Car
    Been looking for an SQ oriented 3 or 4 channel amplifier for a reasonably small system in my station wagon. I'm looking for a bridged 320 watts or more to power a subwoofer. I also require a subsonic filter or comparable bandpass capability for running ported. I'd like for feed not much more...
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