Sennheiser HSP-4 EW Headmic

High-quality permanently polarized condenser headmic with cardioid pick-up pattern, designed for professional “hands-free” applications. The adjustable neckband is visually unobtrusive and very comfortable to wear. The twelve available HSP 4 variants differ in color, size and connector.

• Pick-up pattern : cardioid
• Frequency response : 40...20 000 Hz
• Nominal impedance : (@ 1 kHz) 1000 Ohm
• Sensitivity in free field, no load : (1kHz) 4 mV/Pa
• Maximum sound pressure level (passiv) : 150 dB
• Equivalent noise level : 37 dB(A)
• Current consumption : 250 µA
• Operating voltage (stand alone) : 4,5-15 V
• Cable length : 1,6 m
• Diameter microphone head : 8,4 mm
• Diameter boomarm : 2,4 mm
• Weight : 9,2 g (without cable)