The reviews on X15+ will be coming soon by Shane… but I think we might not get to see a AB comparison between the 2…… both THX Dominus sub but The M&Ks are 1/2 the price without any fancy built in EQ
One of the feedbacks I got is that these monster subs need time to break in, for it to sound smoother
When it’s new, it’s a little bit stiff and you can hear it. Over time once the drivers are fully broken in, one can experience much smoother bass feeling.
50hours break in? I think it’s about that long…
Came across this on the web, it appears folks using M&K subs elsewhere in the world, seems to have a “preference “ mating the isoacoustics Gaia footers with the MK subs…