Yeah, 901s' preferred an uncluttered wall to affront.....*S*
Carefully placed near a corner, and you'd get enough bass... but it'd put a grin on some to stick a sub into that.....👀😆
Had a pair of S.2's driven by a Marantz 2270, could wind it up until the dial lights pulsed with bass line....not smart even then, but still funny.
A PacStereo employ at the time mentioned running a pair with 1KW a side.
It was difficult to stay in the room, apparently....
They just ate it up, waiting on seconds...😎