Are big subwoofers viable for 2 channel music?


In thinking about subwoofers to get for a large future listening space (30' x 30'). So far there seems to be a lot of great options for smaller subs for music.. such as the rel s812. Now my main focus will be music but I do plan to do some home theater on the system and I do enjoy subs that reach low and have strong but clear sub-bass. Would a large sealed sub still be able to provide clean tight bass that digs low and thus satisfy both duties. Can it ever match the speed and precision of a pair or more of rel 812s? Something like PSA S7201 or Captivator RS2?

A realize a smaller sub has a smaller moving mass and thus for a given level of power would be faster than a bigger sub with a bigger moving mass (driver mass). But a large sub would have to move less to achieve the same SPL and would reach lower.

Anyhow what do you guys think? Thanks.
smodtactical
Hello tellefsen,
     
     It seems like you have figured how to integrate your pair of subs very well into your system.  You may not have experimented with the Swarm concept yet but you certainly have experimented with the multiple sub concept and now have valuable personal experience with its benefits.   Congrats on your adventurous spirit and bass system!

Tim
I just had a mind blowing listening session. Utterly incredible resolution, imaging, spaciousness, holography. Just hard to believe things can sound much better. I don’t think my system is far off from the magico m2. And I was listening to organ music... it was great. I could sense the space and power of organ, the scale.  (This is on NS5000)

BUT THEN...
I turned on my dual 18s. HOLY SHITTTTTTTTTTTTTTTT. The soundstage grew enormously. The organ became life like in its scale... it was simply real now. I closed my eyes and I was in a massive church. The subwoofers helped capture the shape of the space and the visceral low growls as the organist played low. For the rest of my session I left my subs on (crossed at about 50-55 hz) and I realized today that I simply love subwoofers and there is no way around it. The weight, gravity and power.. scale in every song i played was mind blowing. And keep in mind the NS5000 is flat to about 25 hz so it does bass very well but the boost in the low end just adds so much to the music. The bass didn’t seem bloated or boomy either to me. It was powerful and fast still. I am sure better and maybe smaller subs might do speed better but the way my system sounds. I could absolutely live with it for life. Only thing I want to do in my new listening room is get another 2x 18s.. and im thinking sealed. Then when ill do is cross the dual 18s at maybe 60 hz and then cross my dual 18 ported at 40 hz so they can fill out the low end and provide an even bass response in the room.

I am just a subwoofer bass guy... I can’t get away from that. I am reminded by my sonja 1.3 demo how i was really disappointed by the bass. It was just utterly lacking. Other audiophiles might not like the sound in my room and prefer the Sonja bass but I love this sound. And rather than spend $500k on Goebel divin majestics... why not spend a bit more on more subwoofers... youll get all the power, impact, scale of the big goebels for a fraction of the price! I think more affordable speakers and a proper sub array is a much smarter option than dishing out millions on speakers that may give you similar bass performance and maybe not even similar. Subwoofers are the key for me for incredible low end and saving money while I am at it!


Lot of my audiophile friends criticize my love of subwoofers... at the end of the day we all have different tastes and this is mine. I doubt ill ever give up my subs. They are amazing.

What I been saying for over a year now. And Tim. And everyone with a DBA. Two more will be even better. What matters most with subs is how many, not which ones.
Millercarbon I am 100% on board with DBA.
So you think mixing ported for lower frequency and sealed for higher frequencies makes sense? Also I have 2 subs connected via RCA from my preamp. How would I connect another two?
Also do you like Denis Foleys approach of having the various subwoofers are different levels vertically? He feels then you get a more even vertical response in the room.
Subwoofers have just too many advantages.
1. You can choose the size and specs to get the best speed, power character you want.
2. Can place them in the ideal position which is usually not near the main towers
3. You can cross them so you get the right FR that you want or right effect you want... play with phase as well, delay and dial them in perfectly
4. You can have multiple in an array so you get an even response in a room
5. You can do vertical array by either stacking in a tower or just have them at different heights at different positions in the room like Denis Foley recommends for a great vertical component to the bass and vertical even-ness