Also, looking closely, the graphs in audiosciencereview.com do show about a 5db increase in volume below 200 HZ, and another set of graphs [1] linked to from on

Also, looking closely, the graphs in audiosciencereview.com do show about a 5db increase in volume below 200 HZ, and another set of graphs [1] linked to from one of the comments shows nearly 10db increases for some frequencies. 10db is a pretty significant boost. [1] https://www.audiosciencereview.com/forum/index.php?threads/spinorama-measurements-of-the-apple-homepod.7417/ https://www.audiosciencereview.com/forum/index.php?threads/s...