Larson Davis 831 - Page 461

A-24 1/1 and 1/3 Octave Filters Model 831 Manual
FIGURE A-5 Gain = 0 dB, Filter Range = Low
FIGURE A-6 Gain = 20 dB, Filter Range = Normal
1/1 Octave Sum m ation(UURU
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
8.058 18.57 42.78 98.57 227.1 523.3 1206 2778 6401 14749
Frequency
Summation(UURU (dB)
1/1 Octave Sum m ation(UURU
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
8.058 21.13 55.43 145.4 381.3 1000 2623 6879
Fr e que ncy
Summation(UURU (dB)