B&K 2250 Light Manuel d'utilisateur télécharger pdf (Page 71)

Hand-held Analyzer Type 2250 –

Instruction Manual

A.4 Directional Responses

Directional responses, including sensitivity variations of equipment at varying sound incidence angles

and influence of equipment on the directional responses.

Table A.10 Directional response for Microphone Type 4189 only, 500 Hz – 3550 Hz.

Frequency

Angle 500 Hz 630 Hz 800 Hz 1000 Hz 1250Hz 1600 Hz 2000 Hz 2240 Hz 2500 Hz 2800 Hz 3150Hz 3550 Hz

0° 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

5° 0.00 0.00 0.00 –0.02 –0.01 –0.01 0.00 –0.01 0.00 –0.01 –0.01 –0.01

10° 0.00 0.00 0.00 –0.02 –0.02 –0.01 –0.01 –0.01 –0.01 –0.02 –0.02 –0.01

15° 0.01 0.00 –0.01 –0.02 –0.02 –0.01 –0.01 –0.01 –0.03 –0.04 –0.03 –0.03

20° 0.01 0.00 –0.01 –0.01 –0.03 –0.03 –0.02 –0.02 –0.05 –0.07 –0.06 –0.06

25° 0.01 0.00 –0.01 –0.03 –0.04 –0.04 –0.03 –0.04 –0.07 –0.12 –0.10 –0.09

30° 0.01 0.00 –0.01 –0.04 –0.05 –0.06 –0.04 –0.05 –0.09 –0.16 –0.15 –0.15

35° 0.01 0.00 –0.02 –0.04 –0.05 –0.08 –0.06 –0.07 –0.13 –0.20 –0.20 –0.19

40° 0.00 –0.01 –0.03 –0.04 –0.07 –0.10 –0.08 –0.08 –0.15 –0.25 –0.26 –0.25

45° 0.00 –0.02 –0.04 –0.05 –0.08 –0.12 –0.10 –0.10 –0.17 –0.29 –0.33 –0.32

50° –0.01 –0.02 –0.04 –0.07 –0.10 –0.15 –0.14 –0.12 –0.20 –0.35 –0.40 –0.40

55° –0.01 –0.03 –0.05 –0.07 –0.11 –0.17 –0.17 –0.15 –0.23 –0.40 –0.47 –0.49

60° –0.02 –0.03 –0.06 –0.08 –0.13 –0.20 –0.20 –0.18 –0.25 –0.43 –0.54 –0.57

65° –0.02 –0.04 –0.07 –0.10 –0.14 –0.22 –0.24 –0.22 –0.28 –0.46 –0.60 –0.65

70° –0.03 –0.05 –0.07 –0.10 –0.16 –0.25 –0.27 –0.25 –0.31 –0.49 –0.65 –0.73

75° –0.03 –0.05 –0.08 –0.12 –0.18 –0.27 –0.31 –0.30 –0.35 –0.52 –0.70 –0.80

80° –0.04 –0.06 –0.09 –0.13 –0.19 –0.29 –0.35 –0.34 –0.39 –0.55 –0.73 –0.86

85° –0.04 –0.06 –0.10 –0.15 –0.21 –0.31 –0.38 –0.38 –0.42 –0.58 –0.77 –0.91

90° –0.05 –0.07 –0.10 –0.15 –0.22 –0.33 –0.41 –0.42 –0.47 –0.62 –0.79 –0.96

95° –0.05 –0.07 –0.11 –0.15 –0.23 –0.35 –0.44 –0.45 –0.51 –0.65 –0.83 –1.00

100° –0.05 –0.08 –0.11 –0.17 –0.25 –0.37 –0.47 –0.49 –0.55 –0.70 –0.86 –1.03

105° –0.06 –0.08 –0.12 –0.17 –0.25 –0.38 –0.49 –0.52 –0.59 –0.74 –0.90 –1.06

110° –0.06 –0.08 –0.12 –0.17 –0.26 –0.39 –0.51 –0.54 –0.62 –0.78 –0.93 –1.09

115° –0.06 –0.09 –0.12 –0.18 –0.26 –0.40 –0.52 –0.56 –0.65 –0.81 –0.97 –1.13

120° –0.06 –0.09 –0.13 –0.18 –0.26 –0.40 –0.53 –0.57 –0.67 –0.84 –1.00 –1.17

125° –0.06 –0.09 –0.12 –0.17 –0.26 –0.39 –0.52 –0.57 –0.68 –0.85 –1.03 –1.20

130° –0.06 –0.08 –0.12 –0.17 –0.25 –0.38 –0.51 –0.56 –0.67 –0.85 –1.04 –1.22

135° –0.06 –0.08 –0.12 –0.17 –0.25 –0.37 –0.50 –0.55 –0.65 –0.84 –1.03 –1.21

140° –0.06 –0.08 –0.11 –0.16 –0.24 –0.36 –0.47 –0.52 –0.62 –0.81 –1.00 –1.19

145° –0.05 –0.08 –0.11 –0.15 –0.22 –0.34 –0.44 –0.49 –0.59 –0.77 –0.95 –1.14

150° –0.05 –0.08 –0.11 –0.14 –0.22 –0.32 –0.42 –0.45 –0.55 –0.71 –0.89 –1.07

155° –0.05 –0.07 –0.11 –0.14 –0.20 –0.30 –0.39 –0.42 –0.50 –0.66 –0.83 –1.00

160° –0.05 –0.07 –0.10 –0.13 –0.19 –0.29 –0.37 –0.39 –0.47 –0.61 –0.77 –0.93

165° –0.04 –0.07 –0.10 –0.12 –0.19 –0.28 –0.35 –0.36 –0.43 –0.57 –0.72 –0.86

170° –0.04 –0.06 –0.10 –0.12 –0.18 –0.27 –0.33 –0.34 –0.41 –0.54 –0.68 –0.82

175° –0.04 –0.06 –0.09 –0.12 –0.18 –0.26 –0.32 –0.33 –0.39 –0.52 –0.66 –0.79

180° –0.04 –0.06 –0.09 –0.12 –0.18 –0.26 –0.32 –0.33 –0.39 –0.52 –0.65 –0.78

185° –0.04 –0.06 –0.09 –0.11 –0.18 –0.27 –0.32 –0.34 –0.40 –0.53 –0.66 –0.79

190° –0.04 –0.06 –0.10 –0.12 –0.18 –0.27 –0.33 –0.35 –0.41 –0.54 –0.68 –0.82

195° –0.04 –0.07 –0.10 –0.13 –0.19 –0.28 –0.35 –0.37 –0.44 –0.57 –0.72 –0.87

200° –0.05 –0.07 –0.10 –0.13 –0.19 –0.29 –0.37 –0.39 –0.47 –0.62 –0.78 –0.94

205° –0.05 –0.07 –0.11 –0.13 –0.20 –0.31 –0.40 –0.43 –0.51 –0.66 –0.84 –1.01

210° –0.05 –0.08 –0.11 –0.14 –0.22 –0.32 –0.42 –0.46 –0.55 –0.72 –0.90 –1.09

215° –0.05 –0.08 –0.11 –0.15 –0.23 –0.34 –0.45 –0.49 –0.59 –0.77 –0.96 –1.16

220° –0.06 –0.08 –0.11 –0.15 –0.24 –0.36 –0.48 –0.53 –0.63 –0.81 –1.01 –1.21

225° –0.06 –0.08 –0.12 –0.16 –0.25 –0.38 –0.50 –0.55 –0.66 –0.85 –1.04 –1.24

230° –0.06 –0.08 –0.12 –0.17 –0.26 –0.39 –0.52 –0.57 –0.68 –0.86 –1.06 –1.25

235° –0.06 –0.09 –0.12 –0.17 –0.26 –0.40 –0.53 –0.58 –0.69 –0.87 –1.05 –1.23

240° –0.06 –0.09 –0.13 –0.16 –0.27 –0.40 –0.53 –0.58 –0.68 –0.85 –1.03 –1.20

245° –0.06 –0.09 –0.12 –0.17 –0.27 –0.40 –0.53 –0.57 –0.67 –0.83 –0.99 –1.15

250° –0.06 –0.08 –0.12 –0.17 –0.26 –0.40 –0.52 –0.56 –0.64 –0.79 –0.95 –1.10

255° –0.06 –0.08 –0.12 –0.17 –0.26 –0.39 –0.50 –0.53 –0.60 –0.75 –0.90 –1.05

260° –0.05 –0.08 –0.11 –0.16 –0.25 –0.37 –0.48 –0.50 –0.56 –0.70 –0.85 –1.01

265° –0.05 –0.07 –0.11 –0.15 –0.24 –0.36 –0.45 –0.47 –0.52 –0.65 –0.81 –0.97

270° –0.05 –0.07 –0.10 –0.14 –0.22 –0.34 –0.42 –0.42 –0.47 –0.60 –0.77 –0.95

275° –0.04 –0.06 –0.10 –0.13 –0.21 –0.32 –0.39 –0.38 –0.42 –0.56 –0.74 –0.92

280° –0.04 –0.06 –0.09 –0.12 –0.19 –0.30 –0.35 –0.33 –0.37 –0.52 –0.72 –0.88

285° –0.03 –0.05 –0.08 –0.11 –0.18 –0.28 –0.31 –0.29 –0.33 –0.50 –0.70 –0.83

290° –0.03 –0.05 –0.07 –0.10 –0.16 –0.26 –0.27 –0.24 –0.30 –0.48 –0.67 –0.75

295° –0.02 –0.04 –0.07 –0.09 –0.15 –0.23 –0.23 –0.21 –0.27 –0.46 –0.62 –0.66

300° –0.02 –0.03 –0.06 –0.07 –0.12 –0.20 –0.19 –0.17 –0.24 –0.43 –0.56 –0.56

305° –0.01 –0.03 –0.05 –0.06 –0.11 –0.17 –0.15 –0.14 –0.23 –0.40 –0.48 –0.46

310° –0.01 –0.02 –0.04 –0.05 –0.09 –0.15 –0.12 –0.12 –0.21 –0.36 –0.40 –0.38

315° 0.00 –0.02 –0.04 –0.04 –0.08 –0.12 –0.09 –0.10 –0.18 –0.31 –0.32 –0.30

320° 0.00 –0.01 –0.03 –0.03 –0.07 –0.10 –0.07 –0.08 –0.16 –0.26 –0.25 –0.24

325° 0.01 0.00 –0.02 –0.02 –0.05 –0.08 –0.05 –0.06 –0.14 –0.21 –0.19 –0.19

330° 0.01 0.00 –0.01 –0.01 –0.04 –0.05 –0.03 –0.05 –0.11 –0.16 –0.13 –0.14

335° 0.01 0.00 –0.01 0.01 –0.03 –0.04 –0.02 –0.04 –0.08 –0.11 –0.09 –0.09

340° 0.01 0.00 –0.01 0.01 –0.01 –0.02 –0.01 –0.03 –0.06 –0.07 –0.05 –0.06

345° 0.01 0.00 –0.01 0.02 0.00 –0.01 0.00 –0.02 –0.04 –0.04 –0.02 –0.03

350° 0.00 0.00 0.00 0.02 0.00 –0.01 0.00 –0.01 –0.02 –0.03 0.00 –0.01

355° 0.00 0.00 0.00 0.02 0.00 0.00 0.01 0.00 –0.02 –0.01 0.01 0.01

BE171211.book Page 66 Thursday, May 27, 2004 1:01 PM

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