Casella CEL CEL-296 User Manual
Page 57
7. SPECIFICATION
Filter bands:
12 Octave filter bands according to IEC 225 and
ANSI S1.11-1966 (R1975) Class II (best class),
36 Third octave filter bands according to IEC 225 Class II and
ANSI S1.11-1966 (R1975) Class III (best class).
Dynamic range:
75 dB, with 25 dB shift between Hi and Lo ranges.
Nominal octave band centre frequencies:
8 Hz
125 Hz
2 kHz
16 Hz
250 Hz
4 kHz
31.5 Hz
500 Hz
8 kHz
63 Hz
1 kHz
16 kHz
Nominal third octave band centre frequencies:
6.3 Hz
8 Hz
10 Hz
12.5 Hz
16 Hz
20 Hz
25 Hz
31.5 Hz
40 Hz
50 Hz
63 Hz
80 Hz
100 Hz
125 Hz
160 Hz
200 Hz
250 Hz
315 Hz
400 Hz
500 Hz
630 Hz
800 Hz
1 kHz
1.25 kHz
1.6 kHz
2 kHz
2.5 kHz
3.15 kHz
4 kHz
5 kHz
6.3 kHz
8 kHz
10 kHz
12.5 kHz
16 kHz
20 kHz
Attenuation at centre frequency:
0 ±0.5dB.
CEL Instruments Ltd
CEL-296/3 Operator Handbook
Page 57