sub sonic

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    High Pass Filter (HPF) and Low Pass Filter (LPF) Mega Thread

    With all the interest in HPFs and LPFs these days, it's time to put together all the info TBrs need to make an informed decision about purchasing one or both. HPFs and LPFs are tailored equalizers that significantly attenuate (make much quieter) muddy/sub-sonic lows(HPFs) or clanky/janky...