Bass Response and concrete floors


I was talking to a Dynaudio dealer the other day and asking about the Confidence 5's in comparison to the rest of the Dynaudio line. The 5's are apparently being cancelled with two new models being released in the Confidence line, based on the Evidence technology.

Anyway, he asked what type of flooring the speakers would be on. I said concrete with thick pile carpeting. He said the bass response on a concrete floor, even with carpeting, would be muted, that the Confidence 5's need a floor with give to produce decent bass. He said that the bass would roll off around 50 Hz on a concrete floor.

I've seen so many very positive comments about the 5's, but I suppose that people who are satisfied may well be using them on a main floor built on joists. The dealer indicated that I'd be a lot happier with the 3's on my floor.

Anybody know why this would be? More importantly, is this a common behavior of floor standers on concrete floors? Is it a general "rule" that if you have concrete floors, you'll get better performance from a high quality monitor? Thanks for any info -Kirk

kthomas

Showing 1 response by jd798ff8

The guys are right. Wood floors equal bloated, poorly defined bass. Kinda like using the loudness button. Concrete will seem to yield less bass, but it will be far more accurate and controled. You are lucky to have the concrete. Somebody else said it, but get monitors that will be good to around 40-50Hz and add a sub or subs below that and you'll have the best of both worlds. I've got a concrete floor and use a pair of Titan II subs with Jaguars. My bass measures and sounds flat to under 20Hz. It is so cool and natural. Really beats to the boom effect.