I have felt no real need for subs with either of my OHMs running off 500 w/ch Bel Canto ref1000m amps in matched volume rooms:
100 series 3 driver (8") in smaller rooms
5 series 3 driver (12") in any size room
Subs are a good way to max out sound of smaller OHMs in larger rooms. Otherwise I would go no sub with high power high current amp. Class D makes that more practical for most and good ones sound top notch/hard to fault.
In larger rooms if 20 hz response for organ or electronic music is desired, then perhaps in order to take things to the absolute nth degree possible. Or check out 5015 models with powered subs built in maybe.
I like castors on my larger OHMs especially when floor type is conducive. They help immensely to move those potentially large heavy things around easily as needed.
100 series 3 driver (8") in smaller rooms
5 series 3 driver (12") in any size room
Subs are a good way to max out sound of smaller OHMs in larger rooms. Otherwise I would go no sub with high power high current amp. Class D makes that more practical for most and good ones sound top notch/hard to fault.
In larger rooms if 20 hz response for organ or electronic music is desired, then perhaps in order to take things to the absolute nth degree possible. Or check out 5015 models with powered subs built in maybe.
I like castors on my larger OHMs especially when floor type is conducive. They help immensely to move those potentially large heavy things around easily as needed.

