Sennheiser HSP 4 EN - Manual (Page 26)

25
Specifications HSP 4/HSP 4-M
Neckband
Frequency response 40
−20,000 Hz ±3 dB
Pick-up pattern cardioid
Nominal impedance
(at 1 kHz) 1 k
Ω
Min. terminating impedance 4.7 k
Ω
Sensitivity 4 mV/Pa ±3 dB
Diameter of mic capsule 8.4 mm
Max. sound pressure level 150 dB
Equivalent noise level 37 dB (A)
Supply current approx. 250 μA
Power supply 4.5
− 15 V
Operating temperature –10 °C to +50 °C
Cable length 1.6 m
Diameter of boom arm 2.0 mm
Weight HSP 4/HSP 4-M 4.8 g/4.0 g
Connector see “HSP 4 cable variants” on
page 17
Width HSP 4/HSP 4-M 110 mm/80 mm
Weight HSP 4/HSP 4-M 4.4 g/4.0 g
Book_HSP_2_4_xxxxxx_xxxx.book Seite 25 Montag, 19. Mai 2008 11:06 11