Another make to consider is Martin Logan. Their two new subs, 'Depth' and 'Descent' have both picked up several awards this year, and have been described as even better than Velodyne.

No prizes for guessing what I'll be auditioning later this year!

Cheers,

David

596, 551 (pre-amp), 557,
Martin Logan Clarity, Rega P25, Lehmann 'Black Cube'