Specifications HSP 4/HSP
Frequency response
Nominal impedance (at 1 kHz)
Min. terminating impedance Sensitivity
Diameter of mic capsule Max. sound pressure level Equivalent noise level Supply current
Power supply Operating temperature Cable length Diameter of boom arm Weight HSP 4/HSP
Neckband
Width HSP 4/HSP
40−20,000 Hz ±3 dB cardioid
1kΩ
4.7kΩ
4 mV/Pa ±3 dB
8.4mm 150 dB
37 dB (A) approx. 250 μA
4.5− 15 V
1.6m
2.0mm
4.8g/4.0 g
see “HSP 4 cable variants” on page 17
110 mm/80 mm
4.4 g/4.0 g
25