Doc. No. 0012750 rev. D
Page 4 of 17
Technical Manual for Discover V CIC
Typical performance data - IEC 118-7
Data in accordance with IEC 118-7. All sound pressure levels (dB SPL) refer to 20
μ
Pa.
Unless otherwise is stated, data are based on a batt. voltage of 1.35V and internal impedance of 5 Ohm.
Tolerance
Unit
Reference Test gain (60 dB SPL input)
at 1600 Hz
17
+/- 5
dB
Full-on Gain (50 dB SPL input)
Max.
32
+/- 5
dB
at 1600 Hz
28
+/- 5
dB
Maximum output (90 dB SPL input)
Max.
108
+/- 4
dB SPL
at 1600 Hz
104
+/- 4
dB SPL
Total harmonic distortion
at 800 Hz
0.3
+ 3
%
at 1600 Hz
0.3
+ 3
%
Equivalent input noise w/o noise reduction
24
+ 3
dB SPL
Frequency range (DIN 45605)
140-00
Hz
Current drain
0.9
+ 20%
mA
Typical battery life time
(battery type 10A)
78
hrs
