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    FIR filters

    Re: FIR filters Back to the basics. I've seen the phase issues that occurs at the xover frequency between 2 drivers. So in a 3 way box, with 2 xover points, what is the audible result of this phase inversion? Is this phase inversion alone worth using FIR if you have the DSP and programing...
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    FIR filters

    Any good info on the pros/cons of FIR filters. Wanting a basic understanding of FIR and just starting to do research. Thanks!
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    WFX Nashville Live Sound Int. Speaker Demo

    Did anyone else attend? Thoughts and opinions? I took a few videos, of course they are what they are, not a perfect way to judge a speaker system, but it is an apples to apples comparison since each recording was with the same iPhone/Shure MV88 at the same distance. Mostly on-axis. Max SPL...
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    3' stage stairs

    Re: 3' stage stairs We just ordered X-Structures, Guard Rails, and 3'-5' adjustable stairs from Penn-Elcom. Great stuff.
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    X-Air

    Re: X-Air We got ours in last night. Upgraded FW to 1.08 and updated the iPad app and the Mac Edit 0.5 Beta App. Everything works great and sounds great so far. You need to learn it's ways of doing things, and it doesn't do everything yet, but it will be excitying to see what this will...
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    dB calculations

    Having a debate on a dB Technology forum about adding 2 subs together and what the ouput would be. Sub is 18", self powered at 1500w, and 134dB output. Some one said that doubling of power = +3dB AND adding another speaker = +3dB. So adding another sub 1 + 1 = +6dB. I said that none of the...
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    Sound & Stage Power

    I'm going to upgrade my power distro. Looking for suggestions and options. I think (4) Socco x 6 20A circuits ea and (4) 20A Edison's will do what I need. I have found a box that looks good and they will add a few more Edison's for me. Has anyone used these? Indu-Electric We would run 2...
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    Rigging a square truss grid from crane w/ 4 arrays.......

    Any tips and suggestions: I have a large sporting event, 15,000 people. Venue has no sound. I need loud announcer voice only - to all 4 sides of the venue where crowds are. We DO NOT want multiple speaker points so we are thinking of building a square truss grid and hanging 4 arrays (5-6...