Robert Rolf wrote: >>>>I've bought some green glue to test it's damping abilities, >>>>and now I'm looking for a good sound meter. Not too expensive, >>>>but reliable. I saw a few on eBay, but wasn't sure which to pick. >>> >>>Do you really need a sound meter, or are you only after relative >>>measurements? If the latter then any microphone and AC millivoltmeter >>>with >>>dB scale should do. >> >> >> I'm gathering proof for the landlord, so it needs to be fairly accurate. >> $50 >> or even $100 sounds like a good investment, if we can get him to pay the >> $k >> necessary to fix the problem. > > Just get your local bylaw officer to come by to make a measurement for a > 'noise complaint'. The ticket the landlord gets should be proof enough of > the 'problem'. Bylaw officer? What's that? :) I'd like to maintain a good relationship with the neighbors, but we may need to eventually go that route (depending on the landlord's attitude). We already got a formal report from a local soundproofing company (paid $200 for a guy to come out, yap for an hour, and take a couple of measurements with a sound meter). By the way, I bought this JTS-1357 sound level meter: http://www.amazon.com/Mastech-digital-sound-level-meter/dp/B00067L420 I don't know much about sound meters, but it looks pretty good, even has a nice plastic carrying case. By the way, a question for those who know -- which weighting should I use for measuring equipment noise (A or C)? Why is C registering higher noise levels -- I thought it simply enabled the low-pass filter? Vitaliy -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist