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Specifications
Microphone incl. preamplifier
Type
Transducer principle
Frequency response
Output voltage
Terminating impedance 150 to 2,200 Ω
Supply voltage
General data
Temperature range
Weight without cable
Cable length
Power supply for
NoiseGard™ professional
HMEC 26-2:
HMEC 26-2-1/T: BKE 46-1
pre-polarized condenser microphone,
noise-compensating
100 to 6,000 Hz
adjustable from 17 to 100 mV/Pa
BKE 46:
factory preset
BKE 46-1:
factory preset
8 to 16 V DC
operation: –15 °C to 55 °C
storage:
–55 °C to 70 °C
approx. 210 g
approx. 1.65 m
via AA size battery (IEC LR 6) with approx.
60 hrs operating time:
2 x 1.5 V alkaline battery
2 x 1.2 V rechargeable battery
via aircraft DC power supply system:
12 to 35 V DC , max. 35 mA
BKE 46
80 mV/Pa –2 dB
= 800 mV –2 dB at 114 dB SPL
60 mV/Pa ±1 dB
= 600 mV ±1 dB at 114 dB SPL
HMEC 26-2
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