Any/all types of subs "can" be blended, but it can be a real pain in the a$$ to get it done right versus running all the same multiple subs in my experience...
As long as they are tuned similarly you shouldn't have any major integration issues. The only thing you'll have to manage is getting the levels set so that they run out of steam at similar levels, but you should have a good amount of headroom which makes that less of a major issue.
Mostly box tune. All of those things you listed will affect phase to a degree, but if box tune is similar then the HPF will be similar as well. Armed with REW and a mDSP integrating them should be a relative breeze.Thank you for your tips
Now, here come the corollary questions:
“Tuned similarly”: Do you mean port tune, EQ, HPF, or something totally different?
I should mention I’ll be using REW and a minidsp.
Mostly box tune. All of those things you listed will affect phase to a degree, but if box tune is similar then the HPF will be similar as well. Armed with REW and a mDSP integrating them should be a relative breeze.
May as well go with four... you know... to even out the responseThis quickly evolved into: Well why SHOULDN’T I have two tapped-horn destroyers in my basement!?