I've owned both.. each 10s... And I liked the originals a lot better than the v2s.. They seemed to be a little cleaner, and seemed to get louder on lower wattages. Had the v1s on 125 a piece ported (been so long, don't remember size/tuning) and hit 134.. Then I had v2s on 220 a piece and didn't sound as good and were on par with output (never metered)