28
5.2.4
5.2.5
Data for correction - with and
without windscreen - for :
- Deviation of average frequency
response to uniform frequency
response.
- Case reflection and microphone
diffraction
Including values for expanded
uncertainties.
In 1/3 octave frequencies for 63
Hz to 1 kHz and 1/12 octave fre-
quencies for 1 kHz to 16 kHz
9.2.4 d)
9.2.5 b)
Fig. 2 Frequency
response of t he
microphone UC-52
(including the case
reflection)
Fig. 4 Influence of
WS-14 on acoustic
p e r for m a nc e of
FT3432
5.2.7
Adjustment data for sound cali-
brator or electrostatic actuator
(for A-weighted sound levels)
9.3 d)
Tab. 2 Adjustment
data for sound cali-
brator
5.4
Frequency weightings
5.4.12
Frequency response & toler-
ances of optional frequency
responses
9.2.2 c)
N/A
5.5
Level linearity
5.5.9
A, C and Z weighted levels for
the lower and upper limit of the
linear operating range.
9.3 e)
Tab. 3 The lower
and upper limits of
the linear operating
range
5.5.10
Starting point for the level lin-
earity error
9.3 f)
Tab. 3 The lower
and upper limits of
the linear operating
range
5.5.11
How to test level linearity if dis-
play range < linearity range
9.3 k)
N/A
5.6
Self generated noise
5.6.1
Self-noise at the more sensitive
ranges (including microphone)
9.2.5 o)
9.3 h)
Maximum value
A: <24 dB
C: <30 dB
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