145
HMEC 305 ȊHMEC 305-C ȊHMEC 322 ȊHMDC 322
General data
Connecting cable 1.5 m, unilateral Ȋ 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, Ȋ XLR-5 for headphones Ȋ U-174/U jack plug for headphones and microphone,
microphone and Ȋ and microphone. Ȋ XLR-3 for NoiseGard™
NoiseGard™ Ȋ XLR-3 for NoiseGard™ Ȋ
Controls On/off switch for NoiseGard™
Volume control for headphones
Temperature range Operation –15°C ... + 55°C
Storage –55°C ... + 55°C
Operating time Battery pack with batteries (four 1.5 V AA size alkaline-manganese batteries): approx. 15 hours
with rechargeable batteries: approx. 3 hours