For an even more stable fit, the HC81 MD reference lightweight cardioid headworn microphone delivers unparalleled, precise sound. Featuring flexible ear-hooks and an adjustable boom, it’s incredibly easy for performers to customize the fit to their liking, without help from anyone else.

When it comes to sound, its sensitive cardioid polar pattern picks up a wide range of frequencies—from bass to soprano—and provides flexibility in getting the best sound from the source.

General Specifications
Audio frequency bandwidth: 20 – 20000 Hz
Sensitivity: 13 mV/Pa
Signal to Noise: 57 dB-A
Electrical impedance: at 1 kHz 5000 Ohms
Self noise: 35.5 mW
Notes: Measurements in working distance (2-3 cm from sound source)
Polar Pattern: Cardioid

Dimensions
Length: 8.5 mm (capsule only)
Diameter: 4.4 mm (capsule only)
Net Weight: 11.7 g (total including cable)

Powering Interface
Voltage: 5 V at 4.5 kOhm

Application
Film / TV: Yes