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  1. Home Theater Projectors
    Got a question for you guys. I don't own a projector nor do I even have a place to put YET!:bigsmile: Both of those will change hopefully in the next few months. I'm thinking of getting the Epson 8350 and since I don't have a room yet and can pretty much build what ever I want in the basement is...
  2. SPL Meters | Mic's | Calibration | Sound Cards
    i would like to know what the optimum reverb time is for an audio studio (typical AM booth) with dimensions 2.6x2.73x2.58 meters. i read a number of sites but mostly just say something about auditoriums and stuff with no particulars on dimensions and frequencies. the reverb time depends upon the...
  3. Speaker and Subwoofer Reviews
    Velodyne Optimum 12 By Dale Rasco Velodyne is a name that every home theater enthusiast is familiar with. Velodyne Acoustics, Inc. has been an industry leader in subwoofer performance for almost three decades. The company resides in Silicon Valley and takes a lot of pride in creating products...
  4. Home Audio Subwoofers
    Read the full review here! So close to something great but in the end there was just no overcoming the excessive ring of the thin walled cabinet of the Optimum 12. Read the full review here!
  5. Reviewers Private Forum
    Velodyne Optimum 12 Velodyne is a name that every home theater enthusiast is familiar with. Velodyne Acoustics, Inc. has been an industry leader in subwoofer performance for almost three decades. The company resides in Silicon Valley and takes a lot of pride in creating products that represent...
  6. The Sub Zone (Subwoofer Testing)
    Velodyne Optimum 12" Manufacturer Specs Optimum-12 12” forward firing (9.7” piston diameter) 2400 watts Dynamic 1200 watts RMS Power 80Hz (6 dB/octave) 40-135 Hz 12 dB octave initial, 24 dB octave ultimate 13-240 Hz 21-135 Hz <5% (typical) 346 oz. (21.6 lbs.) 3” Dual Layer inside/outside wound...
  7. DIY Subwoofers - General Discussion
    Good afternoon I am trying to find out how to determine the optimum box size in regard to the size of the driver being used. Let me explain....If you want to use a 15 inch driver i know that you can use software like winisd but what criteria do you use to find out the optimum box size or...
  8. Home Theater Projectors
    My experience with 3D is using a HP Envy 17 3D laptop with HP shudder glasses. I want to get a 3D projector(s) for ultimate gaming experience. Willing to buy 1 or 2 3D Projectors as needed. Here is the clincher... I do not want to use the shutter glasses. Instead, I want to do what ever it...
  9. DIY Subwoofers - General Discussion
    I've tried winisd pro, but am confused at how to find the optimum sealed box volume and whether to go with the AV15H or X. Any help on picking the correct driver or volume would be much appreciated. I am looking for strong 15-80hz performance, and would use a veldoyne 1000rms watt (2000 max)...
  10. Sealed Subwoofer Build Projects
    I had bought this dayton 70w amp a while back to have as a sub tester, but now i have no need for it. So i just order a few things from partsexpress and threw in this 10 in sub that was real cheap in order to get free shipping. Amp http://www.parts-express.com/pe/showdetl.cfm?Partnumber=300-784...
  11. DIY Subwoofers - General Discussion
    Hello, I'm looking at building 2 sealed enclosures for 2 12" Titanic MK III's. 50% music, 50% HT use. I believe 2 - 2.5 CuFt per cab is good yes? I see that is listed as a kit from PE, but want to know if any users here suggest different size based on modeling or experience. My WinISD is...
  12. DIY Subwoofers - General Discussion
    Hey guys I'm geting ready to build two slot ported cabinets for the 18in mal-x sub. I was told by a friend that for best overall performance I should tune the sub to 16-18hz and the cabinet size should be 10cuft interior volume max after deducting the sub and braceing. This is with 1450 watts...
  13. Home Theater Design and Construction
    Heh, still in the "dream stages" of this mind you. Anyways, I am currently planning on constructing a dedicated building for home theater. With a dedicated building comes the advantage of choosing the best room characteristics for home theater, be they shape, size, material, etc. So... I want...
  14. AV Home Theater
    Hi. I have a basic understanding of room acoustics (Reflection, absorbtion, standing waves etc) and am seeking a source for more information. Our HT is a converted 20x24x8 garage. Sony projector Onkyo 5:1 processor/amp combo Koss (I think) front speakers, JBL surround, Home made center...
  15. DIY Subwoofers - General Discussion
    Hello, Im starting on a sub project with the RL-p15 in a vented enclosure using 10 cu ft, (stated as optimum on the website), at fb=14.5Hz, I would like a sub that will play low & loud, the sub "footprint" needs to be about 21"x21", I'll be driving it with a QSC RMX1450, and now the questions...
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