Anyone use a sub with Reference 3A DaCapo i

De Capos have excellent bass. More than enough for the size room you have.

Necessary steps to getting the available bass

1. 20 amp dedicated line to your room
2. Balanced power conditioner- PS Audio PPP
3. really good power cords- see Tek Line Cables
4. Really good interconnects- See PS Audio
5. Really good speaker cables- See Clear Day Cables solid core
6. Really good isolation/vibration devices under your components. See Herbies Audio