On Mon, Feb 10, 2014 at 10:11 AM, Fons Adriaensen <fons(a)linuxaudio.org> wrote:
On Mon, Feb 10, 2014 at 09:59:01AM -0600, Matt Garman
wrote:
The existing three pairs of speakers are the
in-ceiling speakers I've been
talking about. The fourth pair of speakers will be traditional
full-range speakers. That's one reason why I want to send the
full-range signal to the power amp (and in turn the speaker selector).
If these in-ceiling speakers are small ones (that really need a sub)
they won't appreciate high level LF signals they can't reproduce.
In the best case this will result in distortion, in the worst you
could easily damage them.
I'll have to pull one to check and see what they are exactly. I
received no documentation.
I'm currently sending a full range signal to them and I don't hear any
obvious distortion. I guess I've always assumed they had a built-in
passive crossover network to filter out frequencies the driver can't
handle. They definitely don't reproduce low-level signals, though, as
there's definitely missing sound without the sub.
-Matt