Speakers on top of subwoofer


Is mounting a speaker on top of a sub a bad idea?  Specifically, a Harbeth 40.x mounted with isolators on each corner so the cabinet can flex/breath on top of a Rythmyk E15  I have a limited amount of floor space and the Rythmyk is a little taller than a Tonteger which is a good thing since the Tons are a little short to place the tweeter around my ear height.  

lewl28

Showing 3 responses by soix

Then, according to this statement, you can conclude that the Wilsons can "never" be correct. Since the speakers are always connected to the subs and according to you, they shouldn’t be.

@gdaddy1 No, and as with most things in audio it’s a compromise. While the designer gets to implement the crossover and there are some advantages of things like potentially better impulse response, it comes at the high price of having to design/build much heavier/more expensive cabinets and placing bass where it’s not optimal and most likely creates significant bass problems in a room. And in this particular case, which is what we’re really talking about here, where the OP already has subs it would be both silly and counterproductive to place them where they most likely will not sound best and cause room-induced bass issues. Plus, putting a speaker on a big, vibrating beast if not necessary is just a stupid idea — vibrations negatively affect sound, so adding significantly more vibrations into the speaker is just never a good idea, period. And on top of that and as someone else mentioned, it’s also likely the speakers will not be at the proper height plopped on top of a subwoofer, so for all these reasons it’s just an awful idea to put those excellent and expensive speakers on subwoofers.

Don't do this? Wilson is doing it wrong?

@gdaddy1  You’re really missing the point in this case.  The Harbeths were not designed to be placed on top of a sub, and the sub wasn’t designed to have a speaker placed on top of it whereas the Wilsons were designed to work that way.  Also, the best place to put subs for optimal bass in a room is pretty much never where the speakers are placed and in many cases it’s a poor place to put subs — any basic research on sub placement/room measurement will tell you that.  So for these reasons putting those nice Harbeths on subs is just not a good idea and should be avoided if at all possible for the benefit of both the speakers and the subs.

Is mounting a speaker on top of a sub a bad idea?

Yes.  Putting speakers on a vibrating subwoofer is always a bad idea and especially so when you’re talking about very expensive speakers like those Harbeths.  Subs can be very flexible in placement so I’d get creative with that to avoid having to use them as speaker stands.