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518 Search Results Found |
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Forum: Speaker «»
Posted on: Tue, 19 July 2016 06:36 «»
By: jonone
Midbass slam
…30hz.
Another part of the puzzle is the room, most pa is used outside or at least used in a space big enough that modes caused by reflected sound is not a problem, but most hifi used in normal rooms will suffer from the reflections caused by the walls…
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Forum: Speaker «»
Posted on: Thu, 14 July 2016 13:40 «»
By: Wayne Parham
Re: Mono "flanking sub"
… problem frequencies.
Self-interference and room modes are both boundary-related problems, by the way. So while they are different problems, they are related in both their general symptoms and by the suggested treatments. Not the same, but close…
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Forum: Speaker «»
Posted on: Wed, 25 May 2016 10:24 «»
By: Wayne Parham
Re: Do Speakers Matter Much For This?
…that complicate things at low and high frequency. For example, look at the problem of room modes. Those are harder to fix than reflections in the vocal range, which are easily solved with acoustic wedges or pretty much any other absorbant material…
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Forum: Room Acoustics «»
Posted on: Mon, 25 April 2016 10:24 «»
By: Wayne Parham
Re: Acoustic calculators
I've used CARA, and found it helpful. The main thing I was hoping to do was to model different configurations and see room modes and energy distribution in the modal region. It does a great job of that.
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Forum: Pi Speakers «»
Posted on: Wed, 06 April 2016 14:24 «»
By: johnnycamp5
Re: Woofers and models
…
Thanks Wayne.
Your response confirms my thinking. No use getting wrapped up in a 6pi vs. 7pi comparison.
I'll likely convert my 4pi's to 7pi's, just have to build the cabinets first.
Is it feasable that I could convert my crossovers to 7pi …
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Forum: Pi Speakers «»
Posted on: Sun, 03 April 2016 17:51 «»
By: Wayne Parham
Re: Woofers and models
… put them in opposite corners. They'll smooth lower frequency room modes while adding extension.
But you don't need subs to be satisfied with either model of constant directivity cornerhorn. Both sound great, even when driven by flea power amps…
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Forum: Pi Speakers «»
Posted on: Thu, 17 March 2016 08:41 «»
By: Wayne Parham
Re: 7Pi plans
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You've got mail!
Your room is large enough, depending on how you layout the space. See the following links for more information:
High-Fidelity Uniform-Directivity Loudspeakers
Speaker placement and wavefront launch
Room modes, multisubs and …
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Forum: General «»
Posted on: Sat, 12 March 2016 20:59 «»
By: johnnycamp5
Re: How Much Have You Learned?
…learned a lot about the likely presence of room modes or "nulls" within the modal region below the Schroeder frequency, existing in most typical residential listening room set-ups.
I was aware of these modes or nulls, in the lower sub …
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Forum: Pi Speakers «»
Posted on: Mon, 14 December 2015 16:12 «»
By: Wayne Parham
Re: 7Pi plans
…oint, like a ground plane. So if you have a room with the right corners to support constant directivity cornerhorns, use them. If not, DI-matched mains with flanking subs are the next best thing.
See these links for more information:
High-Fidelity …
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Forum: Speaker «»
Posted on: Sun, 06 December 2015 04:26 «»
By: jonone
Re: Mono "flanking sub"
Yes smaller room are worse for modes I beleive.
Jon
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