Radio Shack Micro Guide de l'utilisateur télécharger pdf (Page 10)

Taking Maximum and Minimum Measurements

during an Undetermined Time Period

1. PressRESETduringacontinuousaverageormaximum

measurement.Attheendofthedesiredtimeperiod,

pressDH.DHdisplays.

2. PressMAXandMINrespectivelytochecktheaverage,

maximum(MAXstopsashing),andminimum(MIN

stopsashing)soundlevelsduringthetimeperiod.

3. PressRESETtoresumeacontinuousaverageor

maximummeasurement.

Checking Stereo System Acoustics

Tocheckthesoundofastereosystem,useanaudiosample

thatproducespuretones,oneatatime,atintervalsthat

spantheentireaudiospectrum.UseC-weightingwitheither

sloworfastresponse.

Makeagraphortabletoshowthesoundleveleachtone

produces.Thisgivesyouaclearideaofthefrequency

responseofthetotalaudiosystem,includingtheroom.To

smoothouttheresponse,adjustthetonecontrol,change

speakerplacements,anduseafrequencyequalizer.

Holding Measurements

Youcanstorethecurrentmeasurementsinmemoryand

freezemeasurementsonthedisplay.Themeterstoresthe

average,maximum,andminimumsoundlevelsforthelast

onesecond.

1 2 ... 5 6 7 8 9 10 11 12 13 14

Pas de commentaire

Radio Shack Micro Guide de l'utilisateur Page 10