Recent content by bvocal

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    Measuring From Listening Position Vs Nearfield

    When you measure nearfield it’s to measure the speaker’s response and the goal is to NOT have room mode interference. When you measure at the listening position the goal is to measure how the room modes are affecting the sound.
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    What do I do with this room

    You have an endless array of insurmountable acoustic problems built into your room. You would be better off with a different room.
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    CAPITAL AUDIOFEST 2021 https://www.capitalaudiofest.com/

    That is one of the best systems on Earth. (I heard it at a capaudiofest)
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    best xlr amp for18in ported sub set

    The woofers are 18” driver H frame open baffle current xover setting 79 hz, they play flat down to 20 hz, so they are subwoofers but not for slam and movie effects, but for articulate bass with great tone… the system is a stereo. I care not one whit about home theater, but I do care about good...
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    best xlr amp for18in ported sub set

    I have a system that uses both of those model amps. I love the drivecore amp for my woofers, XLS, and don’t like it for the main speaker. I love the XLI a/b style amp for the mains and find no joy from it when used with the woofers. go with the drivecore class D amp and make a power cord with...
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    My project, Opinions appreciated

    This is hard to parse.... because your supplied measurements are with EQ in use, correct? (you said it's all controlled by a mini DSP) It is not possible to make good comments on the room acoustics when EQ is in use. So, because of that, I can't help at this time, but... I will put a few things...
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    Sibilance issue

    Groovy, a note, you still have serious acoustic issues. cheers.
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    Sibilance issue

    I'm not going to even read the other responses, as they are all wrong. Your issue is fairly straight forward, the solution is not. First, you have B&W speakers with the tweeter on top, the tweeter is on top so you have 360 tweeter dispersion. 2nd, B&W speakers are super hard to set up, they are...
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    Ikea wooden furniture vibrates between 80Hz and 110hz

    Not really. I mean, sure, glue mass loaded vinyl to parts or other things to change the apparent density of the object in order to change it's resonant frequency hoping to drop it down to a not a problem frequency. The cost of doing so would be so much more than the cost of the furniture it's...
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    Ikea wooden furniture vibrates between 80Hz and 110hz

    Take it out of the room. I'm serious. You really do not want anything with 5 sides in the room, and this is a 5 sided box full of 5 sided boxes. 5 sided boxes have resonances based on their dimensions and materials, which is always going to be bad... No hutches, fireplaces, old speakers with...
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    Suggestions for what to try next for my room?

    Do you have a spare subwoofer? If you do, put it against the back wall, facing the back wall, about 1-1.5 inches out, and delay the signal by the distance to the speaker to the back wall, invert the phase. If you do it right (timing, response curve, volume) you should not be able to hear it, but...
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    Pro speakers as home audio?

    Sure, lots of people. There are many ways to approach ProFi (what I call it). You can just do it with any consumer amp or whatever, or get active units and use your phone. Simple and something, not sure what it will be, so many variables. The advantages of pro speakers is they handle power, not...
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    Whats your thoughts on passive room mode treatment?

    My description was incomplete, regardless, what I am doing is exactly what that unit is doing, a mechanical air pump working opposite the sound signal to counter pressure build up, difference is that unit uses a mic and I use the signal, I did/do concede that your unit is a better and also...
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    Whats your thoughts on passive room mode treatment?

    In my efforts nothing passive actually works. If it does work it's more miracle than anything else, see, the problem with using so much passive absorption is that it's not/never linear through the frequencies, so you'll likely remove valuable musical tone before you effect a solution. The other...
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    Before and after diy bass traps,see mdat

    Are your units open faced, as in no membrane? Have you listened to this yet, or just measuring?
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