Technical data

33
HMEC 355  HMEC 355-C  HMEC 372  HMDC 372
General data
Connecting cable 1.5 m, unilateral  coiled cable, unilateral
Weight without cable 370 g
Power supply for NoiseGard™ 12–35 V DC
Current consumption 27 mA (zero signal current), max. 80 mA
Fuse 500 mA thermo fuse
Connectors XLR-5 for headphones,  XLR-5 for headphones  U-174/U jack plug for headphones and microphone,
microphone and  and microphone,  XLR-3 for NoiseGard™
NoiseGard™  XLR-3 for NoiseGard™ 
Controls On/off switch for NoiseGard™
Volume control for headphones
Temperature range Operation –15 °C ... +55 °C
Storage –55 °C ... +55 °C
Operating time of battery pack with batteries (four 1.5 V AA size alkaline-manganese batteries): approx. 15 hours
(except HMEC 355) with NiMH rechargeable batteries: approx. 15 hours