Comments

• A white noise generator.

  in For calibrating equipment with SignalScope, what audio to use for input? Comment by jrgeek December 2008
• Curious Wha t did you mean by "taking the drivers out of the equation" ? A dc blocking attenuator could be made to put line level (or even higher) into the mic input. Would that be acceptable?

  in iphone accepting line level input? Comment by jrgeek December 2008
• When asked about weighting, the author said the display is flat. That means that the display shows all energy as actually existing in the environment. The display data has not been altered to replicate any hearing algorithm, as you may be used to on some spectrum displays used for hearing or audio system analysis. The…

  in In your experience, is the headset mic flat enough for acoustic work? Comment by jrgeek December 2008