Instruction Manual HMx26 Broadcast

Specifications
16
HMDC 26-II-600
Headphones
Transducer principle dynamic, closed
Ear coupling supra-aural
Frequency response 20 to 18,000 Hz
Impedance 600 Ω mono/1200 Ω ste
reo
Characteristic SPL ActiveGard™ switched on:
108 dB SPL at 1 kHz, 1 mW
ActiveGard™ switched off:
110 dB SPL at 1 kHz, 1 V
Max. SPL 120 dB SPL at 1 kHz
Active noise
compensation
≥ 18
dB (100 to 300 Hz)
Attenuation
(active/passive)
15 to 30 dB
THD < 0.5% at 1 kHz
Contact pressure approx. 3.9 N
Microphone
Type BMD 424
Transducer principle dynamic, noise-compensating, hyper-cardioid
Frequency response 40 to 16,000 Hz
Output voltage 0.4 mV/Pa at 1 kHz
Impedance 300 Ω
General data
Temperature range operation: –15 °C to 55 °C
storage: –55 °C to 70 °C
Weight without cable approx. 210 g
Power supply for Noise-
Gard™
2x 1.5 V AA alkaline battery (IEC LR 6) or
2x 1.2 V AA rechargeable battery (IEC LR 6),
operating time approx. 60 h