Specifications

HMD 46-3 and HMD 46-31

Headphones

 

 

 

 

 

Transducer principle

dynamic, open

 

 

 

 

Ear coupling

supra-aural

 

 

 

 

Frequency response

20–14,000 Hz

 

 

 

 

Impedance

300 Ω

 

Characteristic SPL

 

 

 

 

at 1 kHz, 1 mW, mono

95 dB SPL

 

 

 

 

at 1 kHz, 1 V

HMD 46-3:

83 dB SPL

 

HMD 46-31:

103 dB SPL

 

 

THD (350–3,000 Hz)

< 1% at 95 dB SPL

 

 

 

Contact pressure

approx. 3 N

 

Microphone

 

 

 

 

 

 

 

Type

BMD 46-413

 

 

 

Transducer principle

dynamic, noise-compensating

 

 

Frequency response

100–12,000 Hz

 

 

 

Output voltage

0.5 mV/Pa

 

Impedance

200 Ω

 

General data

 

 

 

 

 

 

 

Ambient temperature

operation:

–15°C to 55°C

 

storage:

–55°C to 70°C

 

 

 

Weight without cable

approx. 150 g

 

16