Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

40hz

  1. M

    Subwoofer for 40Hz tone therapy

    I have a High Sierra CMP and a 2016 MacBook Pro running Catalina and a 2017 iPad Pro. I'm looking for an affordable subwoofer that would work with these machines. Using an online frequency generator, neither machine has audible output at 40Hz, which surprises me in the case of the MacBook Pro...
Top Bottom