Distributed Bass Array configuration


Please, I don't want to debate the merits of the DBA nor of those who espouse it. I am considering adding two more subwoofers to a system that has two already. To those who use a DBA,I am interested in how you have configured them, specifically--
  1. Do you run in mono, or do you split the array to run in stereo?
  2. What is your approach to setting phase (delay) among speakers that may be facing different directions and are different distances from the listener?
Thanks!
mike_in_nc

Showing 2 responses by audiorusty

I run my front subs in stereo because I’m using a very high crossover point. My rear subs are technically mono but I am running both the left and right channels to each sub. Phase on all subs is set to zero. I have a very small room so phase is not a big issue for me. I do delay the signal to the mains by a few milliseconds to compensate for the delay from the subs due to the e.q. circuitry built into each sub’s amp.


What ruled the Amethyst out for me was that it has a fan

My XO has a fan also. (XTA DP448) I disabled the fan but left the top cover off so it would cool properly. All with XTA's blessing.