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238 Search Results Found |
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Forum: Room Acoustics «»
Posted on: Thu, 02 November 2017 10:13 «»
By: Wayne Parham
Re: Why is drywall bad?
…that is properly placed will help minimize early reflection problems, and should create a tonally-uniform reverberent field. And flanking subs and multisubs will mitigate room modes and reflection problems in the lower end of the frequency scale…
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Forum: Home Theater «»
Posted on: Thu, 28 September 2017 14:27 «»
By: Wayne Parham
Re: The subwoofer volume and crossover
…for each of the L/R mains and distributed multisubs placed further away. These require specialized low-passing for each of the subs: Flanking subs work best with 100Hz second-order low-pass and distributed subs work best with steeper slopes and lower …
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Forum: Home Theater «»
Posted on: Mon, 04 September 2017 11:53 «»
By: Wayne Parham
Re: Placement of the speakers
…of flanking subs and a pair of distributed multisubs. What that means is to put a subwoofer slightly beside, behind and below each of the mains, and send it an 80Hz to 100Hz second-order low-passed signal of the main speaker it is flanking. Then put two…
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Forum: LSAF «»
Posted on: Wed, 10 May 2017 19:14 «»
By: Wayne Parham
Re: LSAF 2017
…ms, especially when used in conjunction with multisubs.
The amps I used were Blade amplifiers built by Scott Shaeffer of Found Music. They are Class A distributed load P/P monoblocks. The Blade is constructed in either ultra pure Cu or Ag …
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Forum: Home Theater «»
Posted on: Sat, 11 March 2017 02:48 «»
By: cwemoy
Re: The bass levels
Wow! This basically sums up everything I have been putting my mind to task on. I think I will just have to get multiple subwoofers for that matter since I've never been able to fully optimize the sound in my room.
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Forum: Home Theater «»
Posted on: Fri, 10 March 2017 14:32 «»
By: Wayne Parham
Re: The bass levels
…ualization. The EQ that is right in one location will be wrong in all others. So the best solution is to use the multisub approach.
Read more about the multisub concept at the link below:
Multisubs - Using more than one subwoofer to smooth room …
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Forum: Home Theater «»
Posted on: Sun, 30 October 2016 11:12 «»
By: Wayne Parham
Re: Attaching a subwoofer
Look up multisubs and flanking subs.
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Forum: Speaker «»
Posted on: Thu, 14 July 2016 13:40 «»
By: Wayne Parham
Re: Mono "flanking sub"
…subs. For lower bass, we want distributed multisubs.
So there are many take-aways from this. For one thing, the idea of high-passing mains to crossover to a single sub is useful for reducing excursion on the mains, but it is counter-productive for …
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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
…with one or two subs driven as distributed multisubs. If you have two, 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 …
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