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cm140

  1. SPL Meters | Mic's | Calibration | Sound Cards
    I just bought a galaxy cm-140 and I'll be taking manual measurements as I do not have REW or access to a laptop. I've noticed on some to the posts that individuals are advised to use the "fast" setting. Is that the case only if you're using REW? The general setting for measurements is...
  2. SPL Meters | Mic's | Calibration | Sound Cards
    Hi all Can enybody tell me if it is possible to turn down the output leavel on this spl meater, as i am convinced that it is set far two high. I'am just not getting anywhere in REW, i can do a soundcard cal just fine but when i try to check levels i can not get the input level any lower than...
  3. REW Forum
    Please help me figure what am I doing wrong. See this is what I am doing. 1. I take my first measurement, as expected comes way off. 2. Go though find peaks, assign filter and save filters to DSP1124. 3. Do another measurement, much better. 4. Do the step 2 again to iron out left over peaks...
  4. SPL Meters | Mic's | Calibration | Sound Cards
    I stated that I would provide a calibration file for the CM-140 and I plan on doing just that. However, it may be a couple of weeks before I actually post it. Some of you will no doubt ask why. There are a couple of reasons for this that I will explain below. First of all, I am having my...
  5. SPL Meters | Mic's | Calibration | Sound Cards
    As some of you are aware, the Radio Shack SPL Meter has been somewhat suspect for our measurement needs and for use with REW (Room EQ Wizard), therefore we've been looking for a better SPL/mic solution. One solution is to purchase the Behringer ECM8000 mic and a phantom powered mic amp, total...
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