NTi Audio XL2 Sound Level Meter - Manual (Page 235)

235
Appendix
LAeq + k1 Time-Average Sound Level with Correction Value
The actual measurement position often differs to the loudest posi-
tion of the live event. Thus the correction value k1 is the correc-
tion value of LAeq between the loudest position and the actual
measurement position, measured using pink noise. The correc-
tion value k1 is measured or manually set in the page K
SET of the
sound level meter function.
-> ->
LAeqxx Moving Time-Average Sound Level
Measurement of the moving sound level over time Leq with A-
weighting frequency and F-weighting time responses; the param-
eter xx is user-defined from five seconds up to one hour. Four
individual levels can be configured, e.g.
5 seconds for live sound monitoring •
10 minutes (in accordance with the French standard) •
15 minutes (in accordance with the British standard) •
60 minutes (in accordance with SLV) •
-> -> ->