B&K 2250 Light Manual de usuario descargar pdf (Pagina 68)

APPENDIX A

Tables

Nominal Exact Actuator Micr. FF Micr. DF Electrical Reference Acoustical Expanded

Frequency Frequency Response Correction Correction Response Direction Response Uncertainty

Response

dB dB dB dB dB dB dB

9500 Hz 9440.61 Hz –4.65 1.23 4.60 3.36 3.31 –0.05 0.22

10000 Hz 10000 Hz –5.10 1.53 5.12 3.54 3.56 –0.03 0.23

10600 Hz 10592.5 Hz –5.57 1.86 5.68 3.72 3.83 0.01 0.24

11200 Hz 11220.2 Hz –6.01 2.20 6.27 3.89 4.15 0.08 0.26

11800 Hz 11885.0 Hz –6.39 2.44 6.81 4.05 4.46 0.10 0.28

12500 Hz 12589.3 Hz –6.69 2.51 7.19 4.21 4.71 0.02 0.29

13200 Hz 13335.2 Hz –6.93 2.54 7.54 4.38 4.99 –0.01 0.31

14000 Hz 14125.4 Hz –7.15 2.59 7.89 4.56 5.30 0.00 0.33

15000 Hz 14962.4 Hz –7.40 2.60 8.24 4.79 5.63 0.00 0.35

16000 Hz 15848.9 Hz –7.68 2.58 8.59 5.09 6.00 –0.01 0.38

17000 Hz 16788.0 Hz –8.02 2.52 8.91 5.51 6.41 0.02 0.40

18000 Hz 17782.8 Hz –8.50 2.47 9.27 6.06 6.82 0.03 0.43

19000 Hz 18836.5 Hz –9.21 2.47 9.62 6.74 7.16 0.00 0.45

20000 Hz 19952.6 Hz –10.09 2.48 10.05 7.47 7.43 –0.14 0.48

21200 Hz 21134.9 Hz –11.10 2.48 10.46 8.13 7.48 –0.50 0.49

22400 Hz 22387.2 Hz –12.31 2.42 10.85 8.59 7.13 –1.30 0.49

Table A.8 Diffuse-field frequency response for Hand-held Analyzer Type 2250 (including Microphone Type 4189),

or Microphone Type 4189 only, with Windscreen UA 1650 fitted. Sound Field Correction parameter set to ‘Diffuse-

field’ and the Windscreen Correction parameter set to ‘Auto Detect’ or ‘UA1650’.

Nominal Exact Microphone Expanded Influence of Expanded Electrical Acoustical Expanded

Frequency Frequency Diffuse-field Uncertainty Windscreen Uncertainty Response Response Uncertainty

dB dB dB dB dB dB dB

63 Hz 63.0957 Hz 0.00 0.05 0.01 0.05 0.00 0.01 0.07

80 Hz 79.4328 Hz 0.00 0.05 0.02 0.05 0.00 0.02 0.07

100 Hz 100 Hz 0.00 0.05 0.02 0.05 0.00 0.02 0.07

125 Hz 125.893 Hz 0.00 0.05 0.02 0.05 0.00 0.02 0.07

160 Hz 158.489 Hz 0.00 0.05 0.01 0.05 0.00 0.00 0.07

200 Hz 199.526 Hz 0.01 0.05 0.00 0.05 0.00 0.01 0.07

250 Hz 251.189 Hz 0.00 0.05 0.02 0.05 0.00 0.02 0.07

315 Hz 316.228 Hz –0.01 0.06 0.05 0.05 –0.01 0.03 0.08

400 Hz 398.107 Hz –0.03 0.06 0.07 0.05 –0.01 0.04 0.08

500 Hz 501.187 Hz –0.04 0.07 0.09 0.05 –0.02 0.03 0.09

630 Hz 630.957 Hz –0.06 0.07 0.08 0.05 –0.03 0.00 0.09

800 Hz 794.328 Hz –0.08 0.07 0.12 0.05 –0.04 0.00 0.09

1000 Hz 1000 Hz –0.11 0.07 0.15 0.05 –0.07 –0.03 0.09

1060 Hz 1059.25 Hz –0.12 0.07 0.17 0.08 –0.08 –0.03 0.11

1120 Hz 1122.02 Hz –0.13 0.07 0.18 0.08 –0.09 –0.05 0.11

1180 Hz 1188.50 Hz –0.15 0.08 0.19 0.08 –0.10 –0.05 0.11

1250 Hz 1258.93 Hz –0.17 0.08 0.22 0.08 –0.12 –0.06 0.11

1320 Hz 1333.52 Hz –0.19 0.08 0.25 0.10 –0.13 –0.07 0.13

1400 Hz 1412.54 Hz –0.21 0.08 0.27 0.10 –0.15 –0.09 0.13

1500 Hz 1496.24 Hz –0.23 0.08 0.29 0.10 –0.16 –0.10 0.13

1600 Hz 1584.89 Hz –0.26 0.08 0.30 0.12 –0.18 –0.13 0.14

1700 Hz 1678.80 Hz –0.28 0.08 0.33 0.15 –0.20 –0.15 0.17

1800 Hz 1778.28 Hz –0.29 0.09 0.34 0.15 –0.22 –0.17 0.17

1900 Hz 1883.65 Hz –0.30 0.09 0.39 0.15 –0.24 –0.16 0.17

2000 Hz 1995.26 Hz –0.31 0.09 0.42 0.15 –0.26 –0.15 0.17

2120 Hz 2113.49 Hz –0.32 0.09 0.46 0.15 –0.28 –0.15 0.17

2240 Hz 2238.72 Hz –0.35 0.09 0.48 0.15 –0.29 –0.15 0.17

2360 Hz 2371.37 Hz –0.38 0.10 0.49 0.15 –0.28 –0.17 0.18

2500 Hz 2511.89 Hz –0.44 0.10 0.53 0.15 –0.26 –0.17 0.18

2650 Hz 2660.73 Hz –0.50 0.10 0.54 0.15 –0.21 –0.17 0.18

2800 Hz 2818.38 Hz –0.56 0.11 0.53 0.15 –0.12 –0.15 0.19

3000 Hz 2985.38 Hz –0.62 0.11 0.49 0.15 0.00 –0.14 0.19

3150 Hz 3162.28 Hz –0.69 0.12 0.43 0.15 0.16 –0.10 0.19

3350 Hz 3349.65 Hz –0.76 0.12 0.37 0.15 0.35 –0.04 0.19

3550 Hz 3548.13 Hz –0.83 0.13 0.27 0.15 0.57 0.01 0.20

BE171211.book Page 63 Thursday, May 27, 2004 1:01 PM

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