User manual

288
Appendix
V-NISSG 100dB / V-NISSG 100dB&Audio
(Sound Level Monitoring in accordance with V-NISSG)
The following limits apply at all areas accessible by the visitors
during the moving measurement period window of 60 minutes
during the live event:
Maximum averaged level•
The XL2 displays this maximum level with the measurement
result L
Aeq60‘+k1
.
Type of
live event
Max. level Requirements
3 100 dB
- Sound level recording
- Results to store for 30 days
- Level warning to visitors
- Hearing protection distributed
- Chill out zone < 85 dB(A)
2 96 dB
- Sound level monitoring
- Level warning to visitors
- Hearing protection distributed
1 93 dB
- Sound level monitoring
Maximum peak level L•
AFmax
= 125 dB
These levels are shown in the numeric result page:
L
Aeq5”
+k1 Time-averaged sound pressure level L
Aeq
with correction value k1 and a moving time
window of 5 seconds.
L
Aeq60’
+k1 Time-averaged sound pressure level L
Aeq
with correction value k1 and a moving time
window of 60 minutes.
L
AFmax
+k1 Maximum sound pressure level L
AFmax
with correction value k1.