More Power or use subwoofer to boost bass for music


Hi,   just want to know if anyone can offer their opinions on how to boost the bass when listening to 2 channel music.

I just got a pair of B&W 804 D3 and would like to get more bass out of the speakers.   I remember the bass was pretty punchy when I heard it in the dealer showroom, but I don't seem to get that in my setup.   I currently have Parasound A31 power amp with 250 watts per channel.

So the question is whether I should get a more power amp, or add subwoofer to my 2 channel music.  I'm a little bit of a purist and would prefer not to use a subwoofer for music, but I'm open to this option.

I would definitely appreciate if anyone can share their experience/opinion.   Thanks very much.
xcool

Showing 3 responses by audiorusty


Hi Duke, thanks for the suggestion on Auralex SubDude.   I wonder how they compare to the SVS SoundPath Isolator that I just ordered.
I have the SVS isolators under my SVS subs and they did help tighten up the bass a bit. My results were fairly subtle. I believe that they are designed to reduce the transmission of the vibrations of the sub cabinet itself, to the floor. I don't think they will have any impact on the airborne vibrations created by the speakers. I have no experience with Auralex.

If you like fat bass the REL is a good choice, if you like punchy bass I would go with some one else like Rythmik or SVS, though there are many other brands that would work also.
My room is 10' x 14' that includes the audio system, a television, a 75" sofa, an end table, a coffee table, a big honking radiator that could heat a room twice its size and a second door located in a very poor spot. I also have a 4 sub dba. My subs are not small and not located any where near what anyone would consider an ideal location. I put them where ever they would fit, and along with the cables runs to them, not be in anybody's way or intrusive into the room. I can add a couple of chairs in the seating area if I want to.

My point to this diatribe is, even without a single sub being in an optimum location the improvement in how even the bass is over using two subs was quite noticeable. Impact and sound stage were unaffected with the additional subs other than the that everything was little more clear. IOW multiple subs make locating and integrating subs much easier.

I also felt the improvement gained by adding a third sub was greater than the improvement gained when the fourth sub was added.
 
The information I found on their website is that the low pass filter doesn't apply to LFE.
I could be mistaken here, but I believe that REL is using the low pass filter in LFE mode, it's just not adjustable. It is permanently set at 120hz.