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Sound pressure level passive 98 dB at 1 kHz, 1V
active 100 db at 1 kHz, 1 V
THD at 94 dB SPL < 1 %
Attenuation 13–34 dB passive
attenuation, plus
16–25 dB active noise
compensation at
low frequencies
Contact pressure approx. 5 N
Microphone incl. preamplifier
Type MKE 46
Transducer principle pre-polarized
condenser microphone,
noise-compensating
Frequency response 350–6,000 Hz
Output voltage 40 mV/Pa (factory pre-set)
= 400 mV at 114 dB SPL
(adjustable from 17–100 mV/Pa)
Terminating impedance 150–2,200 Ω
Supply voltage 8–16 V DC
Connector assignment
¼” (6.35 mm) jack plug 5.25 mm jack plug
1 Audio Hi left
2 Audio Hi right
3 Audio Lo
1 not assigned
2 Microphone Hi
3 Microphone Lo
HMEC250_516578_0507_SP6.book Seite 22 Mittwoch, 13. Juni 2007 3:18 15