Svantek SV 977D - Page 326

326
SV 977D User Manual - Appendixes
MK 255 Free Field frequency response for 90 deg incidence angle
Table C.7.4. MK 255 typical Free Field frequency response for 90 deg incidence angle
Frequency
MK 255 typical
Free Field
response
Frequency
MK 255 typical
Free Field
response
Frequency
MK 255 typical
Free Field
response
[Hz]
[dB]
[Hz]
[dB]
[Hz]
[dB]
251
0.03
1 090
-0.11
4 732
-1.73
259
0.02
1 122
-0.09
4 870
-1.71
266
-0.01
1 155
-0.07
5 012
-1.76
274
-0.02
1 189
-0.12
5 158
-1.91
282
-0.01
1 223
-0.16
5 309
-1.85
290
0.00
1 259
-0.21
5 464
-1.95
299
0.02
1 296
-0.21
5 623
-2.13
307
0.02
1 334
-0.15
5 788
-2.01
316
0.03
1 372
-0.21
5 957
-2.31
325
0.01
1 413
-0.21
6 131
-2.35
335
-0.03
1 454
-0.22
6 310
-2.32
345
-0.04
1 496
-0.20
6 494
-2.52
355
-0.04
1 540
-0.20
6 683
-2.41
365
-0.04
1 585
-0.16
6 879
-2.71
376
-0.04
1 631
-0.17
7 079
-2.57
387
-0.07
1 679
-0.14
7 286
-2.84
398
-0.10
1 728
-0.16
7 499
-2.80
410
-0.11
1 778
-0.20
7 718
-3.04
422
-0.07
1 830
-0.17
7 943
-2.87
434
-0.03
1 884
-0.26
8 175
-3.17
447
-0.06
1 939
-0.20
8 414
-3.09
460
-0.10
1 995
-0.25
8 660
-3.31
473
-0.10
2 054
-0.32
8 913
-3.24
487
-0.09
2 113
-0.38
9 173
-3.52