Specifications

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 stereo

Characteristic SPL

108 dB SPL at 1 kHz, 1 mW

 

110 dB SPL at 1 kHz, 1 V

 

 

Max. SPL

120 dB SPL at 1 kHz

Active noise

 

 

18 dB (100 to 300 Hz)

compensation

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

2x 1.5 V AA alkaline battery (IEC LR 6) or

NoiseGard

2x 1.2 V AA rechargeable battery (IEC LR 6),

 

operating time approx. 60 h

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