Tympani are typically tuned to about C3 ≈130Hz with a 65Hz sub harmonic. Not really much in the sub range.While tympani aren't really big on deep bass notes, the rest of this statement is incorrect. Tympani are tuned as needed, not just to C...
Which is better for a DBA (Swarm); powered subs or unpowered?
I want to start building a swarm (starting with 2 subs), on a budget. Starting with $1000, am I better off buying two used powered subs, three less expensive used powered subs, or a subwoofer amp (eg Dayton SA1000) and two (less expensive) used unpowered subs? What is the advantage of having a discrete subwoofer amp? Room size is 13'x22'.