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Specifications Ear Set 4
Frequency response 40
to
20,000 Hz ± 3 dB
Pick-up pattern cardioid
Nominal impedance (at 1 kHz) 1 kΩ
Min. terminating impedance 4.7 kΩ
Sensitivity (at 1 kHz) 4 mV/Pa ± 2.5 dB
Diameter of mic capsule 8.4 mm
Max. sound pressure level 150 dB
Equivalent noise level 37 dB (A)
Supply current approx. 240 μA
Power supply 4.5
to
15 V
Operating temperature –10°C to +50°C
Cable length 1.6 m
Diameter of boom arm 1.1 mm
Weight (without cable) 4.6 g
Connector see “Variants” on page 11