What's the correct way to use SLM ?

newsman
newsman Posts: 203
edited January 2002 in Technical/Setup
If you were wondering, SLM is a Sound Level Meter. I'm using one from Radio Shock, I know how I need to set it but was wondering should I point it towards the ceiling at all time or should I point it to the corresponding speaker when it emits test tone.
Post edited by newsman on

Comments

  • ntculenuff
    ntculenuff Posts: 1,146
    edited January 2002
    when i did my calibration i screwed it onto a tripod put it on the sweet spot and fired it at the ceiling at the same level my ears are while sitting down..
    seemed to work out good
    Speakers:
    Definitive BP7001sc mains
    Definitive C/L/R 3000 center
    Polk RT800i's rears
    Definitive supercube I Sub
    Audio:
    Onkyo TX-NR3010
    Emotiva XPA five Gen 3
    OPPO BDP-103 CD, SACD, DVD-A
    Video:
    Panasonic TC-P65ZT60
    OPPO BDP-103 Bluray
    Directv x's 2
  • CHRIS
    CHRIS Posts: 454
    edited January 2002
    Great idea for setup with the meter ntculenuff. It would seem to be the most accurate way to do the setup. I think I do mine over the way you suggested.
    Chris :)
  • hsmith
    hsmith Posts: 6
    edited January 2002
    I put it on tripot located in the sweet spot and pointed at speaker to be set, same level while seated .(worked ok )
  • danger boy
    danger boy Posts: 15,722
    edited January 2002
    I point my SLM up toward the ceiling. I place it on a tri-pod like others in the sweet spot and set up each speaker one at a time using the test tone from a set up DVD. It makes a big difference once all your speakers are set up with the correct level coming out of them. I was a little skeptical at first.. but once i did it and then listened to a CD and DVD i was hooked. SLM are pretty cheap or borrow one from a friend. It does make a difference to find out how off your speaker settings were.
    PolkFest 2012, who's going>?
    Vancouver, Canada Sept 30th, 2012 - Madonna concert :cheesygrin:
  • scottvamp
    scottvamp Posts: 3,277
    edited January 2002
    I have it in center of room, or center sweetspot at ear level and it slightly upwards and toward each speaker being tested. I read this some where and it worked great for me. Calibrated at THX sound levels(if your speakers can acheive it that is) I think it was 80db speakers and 120db sub. :)
  • danger boy
    danger boy Posts: 15,722
    edited January 2002
    yup, set to 80db
    PolkFest 2012, who's going>?
    Vancouver, Canada Sept 30th, 2012 - Madonna concert :cheesygrin: