![Lutron Electronics SL-4022 Operation Manual Download Page 12](http://html1.mh-extra.com/html/lutron-electronics/sl-4022/sl-4022_operation-manual_1950949012.webp)
9. FREQUENCY WEIGHTING
CHARACTERISTICS OF A & C
NETWORKS
Frequency
A Weighting
C Weighting
Tolerance
Charac.
Charac.
( IEC 61672
Class 1 )
31.5 Hz
-39.4 dB
-3 dB
± 2.0 dB
63 Hz
-26.2 dB
-0.8 dB
± 1.5 dB
125 Hz
-16.1 dB
-0.2 dB
± 1.5 dB
250 Hz
-8.6 dB
0 dB
± 1.4 dB
500 Hz
-3.2 dB
0 dB
± 1.4 dB
1 KHz
0 dB
0 dB
± 1.1 dB
2 KHz
+1.2 dB
-0.2 dB
± 1.6 dB
4 KHz
+1 dB
-0.8 dB
± 1.6 dB
8 KHz
-1.1 dB
-3 dB
+2.1 dB
-3.1 dB
12.5 KHz -4.3 dB
-6.2 dB
+3.0 dB
-6.0 dB
16 KHz -6.6 dB
-8.5 dB
+3.5 dB
-17.0 dB
10. TIME WEIGHTING (FAST & SLOW)
CHARACTERISTICS
Time Weighting
Max. response Tolerance
Charac.
ref. continuous ( IEC 61672 Class 1 )
signal
F ( Fast )
- 1.0 dB
+ 1.0 dB,
S ( Slow )
- 4.1 dB
± 1.0 dB
* Test under signal on 1,000 Hz/94 dB.
10
0703-SL-4022