I noticed that no one has started a dedicated thread for this amazing subwoofer. I am the proud owner of dual sb-13 ultras:D. This thread is for discussion on placement, set-up, configuration and general discussion. I understand that the sb 13 u is a new breed of seal subs and honestly I am very pleased.
I’m currently using my dual sb 13 u's with polk rti a9's, polk csi a6, and polk rc 85i in-walls in a 5.2 configuration. I am using a denon 4308ci as my pre-pro with emotiva xpa 2, xpa 5 power amps. Coming from a velodyne ct-120, the svs sb13 ultra is a totally different animal. I couldn’t believe how much more dynamic my system sounded. Don't get my wrong, my system sounded quite good before, but now it is on a whole new level.
I have my gain on the subs amp's at -7 for both and on the 4308 flat; but I find myself always tweaking for music and movies depending on the source. All other settings are disabled except the left sub phase is 15 degrees. I found that this setting gave me the most overall satisfying bass response. The sb13 u's are tight, powerful, and have pleasing full bodied bass. I have had them for about a month and a half and the tweaking process has taken time. Movies sound fantastic; but music is unbelievable. I still haven’t pushed them to their limits; I have had them pretty loud main volume around -14 to -10 and they never seem to fatigue. I image the more the woofers break-in, the sound will get even better....
More to continue.....
I’m currently using my dual sb 13 u's with polk rti a9's, polk csi a6, and polk rc 85i in-walls in a 5.2 configuration. I am using a denon 4308ci as my pre-pro with emotiva xpa 2, xpa 5 power amps. Coming from a velodyne ct-120, the svs sb13 ultra is a totally different animal. I couldn’t believe how much more dynamic my system sounded. Don't get my wrong, my system sounded quite good before, but now it is on a whole new level.
I have my gain on the subs amp's at -7 for both and on the 4308 flat; but I find myself always tweaking for music and movies depending on the source. All other settings are disabled except the left sub phase is 15 degrees. I found that this setting gave me the most overall satisfying bass response. The sb13 u's are tight, powerful, and have pleasing full bodied bass. I have had them for about a month and a half and the tweaking process has taken time. Movies sound fantastic; but music is unbelievable. I still haven’t pushed them to their limits; I have had them pretty loud main volume around -14 to -10 and they never seem to fatigue. I image the more the woofers break-in, the sound will get even better....
More to continue.....













Come'on people lets talk sb-13 ultra's...... 






