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Cat No. 004978

HMD 281 pro

Headsets |

  Communications Headset

Features

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Noise-compensated microphone with extremely low handling noise

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Microphone can be worn on either left or right-hand side 

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Easily replaceable, single-sided coiled cable

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Space-saving design with rotating earpieces

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Replaceable parts for long life

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Lightweight design

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Delivery includes:  1 HMD 281 pro

1 windshield

Replacement Parts

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 Ear pads (1 pair) 

Cat. No. 085733

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 Headband padding 

Cat. No. 083321

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 Connection cable  

Cat. No. 082072

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 Windshield 

Cat. No. 083411

Technical Data

Headphones

Transducer principle..............................................................dynamic
Ear coupling ........................................................ circumaural, closed
Frequency response ....................8 – 25,000 Hz (–10 dB / 1 kHz)
Sound pressure level............................. 102 dB (as per IEC 268-7)
Attenuation .......................................................................max. 32 dB
Nominal impedance ...............................................64 

 per system

Load rating.................................................................................. 0.5 W
THD ............................................................................................ < 0.1 %
Contact pressure.............................................................. approx. 6 N
Weight (w/o cable) .....................................................approx. 310 g

Microphone

Transducer principle..............................................................dynamic
Frequency response ................................................. 50 – 13,500 Hz
Pick-up pattern ...........................................................super-cardioid
Sensitivity (free field, no load, 1 kHz).............................. 1 mV/Pa 
Nominal impedance ................................................................. 200 

Connections

Connection cable.............................................. unterminated coiled 
 

cable, min. 1 m/max. 3 m

Microphone Frequency Response (Near Field) 
measured with B&K 4219 artificial mouth 

dB
(V/Pa)

Hz

-100

-95

-90

-85

-80

-75

-70

-65

-62.5

-60

-55

-50

90

200

500

1k

2k

5k

10k

20k

Microphone Pick-up Pattern

General Description

The single-sided HMD 281 pro headset is an ideal choice for talkback
situations in film and TV applications. Its dynamic, super-cardioid
microphone has been optimised for close talking distances.

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