LISTEN ONLY

NON ATTENUATION

HT04HT04

Description
Product code
Attachment
3.5mm stereo angled connector
HT04
Head band
3.5mm mono angled connector
HTM04
Head band

 

 

 

  • Very high comfort due to broad headband of sprung stainless steel, which ensures even pressure
  • Replaceable padding
  • Built-in air ducts
  • Continuous height adjustment
  • Load-relieving cord clip
  • Available in with 3.5mm stereo or mono angled co

 

 

MEDIUM ATTENUATION

HT61BMT61B-01

Description
Product code
Attachment
Weight (g)
3.5mm stereo connector
HT61A-01
Head band
195
3.5mm stereo connector
HT61B-01
Neck band
195

MT61A-01, MT61B-01

Frequency (Hz)
125
250
500
1000
2000
4000
8000
Mean Attenuation (db)
11.2
14.3
25.6
29
32
39.7
38.7
Standard Deviation (db)
4.7
2.2
2
1.5
2.4
2.9
4.2
Assumed Protection (db)
6.5
12.1
23.6
27
28.6
36.8
34.5

 

 

  • Low-profile shells for easy and comfortable use together with other PPE devices
  • Low weight
  • Soft, wide, foam and fluid-filled ear cushions and individually sprung headband wires of stainless sprung steel provide an even and consistent distribution of pressure around the ears for the best possible comfort
  • Beam-mounted earphones that provide the least possible resonance and distortion for excellent sound reproduction even in high-noise environments
  • Available with neck- or headband
  • 3.5 mm stereo connector

 

 

HIGH ATTENUATION

HTB79AHTB79A

Description
Product code
Attachment
Weight (g)
1/4" stereo connector, 230ohm
HTB79A
Head band
290
1/4" stereo connector, 230ohm
HTB79F
Foldable headb.
275
1/4" stereo connector, 230ohm
HTB79P3E
Helmet att.
320
3.5mm stereo connector, 230 ohm
HTB79A-02
Head band
290
3.5mm stereo connector, 230 ohm
HTM79A
Head band

290
3.5mm stereo connector, 230 ohm
HTM79B
Neck band
275
3.5mm stereo connector, 230 ohm
HTM79P3E
Helmet att.
320
2.5mm mono connector, 230 ohm
HTM79A-03
Head band
290
2.5mm mono connector, 230 ohm
HTM79B-03
Neck band
275
2.5mm mono connector, 230 ohm
HTM79P3E-03
Helmet att.
320
3.5mm stereo connector, 230 ohm
HTM79A-21
Head band
290
1/4" mono connector, 32 ohm
HTM79A-23
Head band
290
6.3mm mono connector, 8 ohm
HTM79B-07
Neck band
275
Mono Motorola
HTM79P3E-34
Helmet att.
320

 

 

  • Volume limiter, 82 dB equivalent sound level
  • High-attenuating shells with optimised acoustic design and excellent space for the ears for the best possible sound quality and comfort
  • Soft, wide, foam and fluid-filled ear cushions and individually sprung headband wires of stainless sprung steel provide an even and consistent distribution of pressure around the ears for the best possible comfort
  • Beam-mounted earphones that provide the least possible reso-nance and distortion for excellent sound reproduction even in very high-noise environments
  • Numerous configurations. Overhead, neckband and helmet- attached versions to meet most users' requirements. Also available with a number of different connectors.

HTB79A, HTB79F, HTM79B, HTM79A

Frequency (Hz)
125
250
500
1000
2000
4000
8000
Mean Attenuation (db)
17.7
27.1
33.8
38.1
36.2
33.6
37.1
Standard Deviation (db)
2.9
2.1
2.4
2.6
2.3
2.5
2.2
Assumed Protection (db)
14.8
25
31.4
35.5
33.9
31.1
34.9

HTB79P3E, HTM79P3E

Frequency (Hz)
125
250
500
1000
2000
4000
8000
Mean Attenuation (db)
17.2
26.4
33.9
37.2
35.4
33.2
37
Standard Deviation (db)
3.1
2.5
2.7
2.3
2.6
2.4
2
Assumed Protection (db)
14.1
23.9
 31.2
34.9
32.8
30.8
35

 

HIGH ATTENUATION ATEX

ATEX

Description
Product code
Attachment
Weight (g)
3.5mm mono connector, ATEX
HTM79F
Foldable headb.
310
3.5mm mono connector, ATEX
HTM79P3E-50
Helmet att.
320
2.5mm mono connector, ATEX
HTM79P3E-53
Helmet att.
320
j29G stereo connector, ATEX
HTM79P3E-54
Helmet att.
320

HTM79F-50

Frequency (Hz)
125
250
500
1000
2000
4000
8000
Mean Attenuation (db)
17.7
27.1
33.8
38.1
36.2
33.6
37.1
Standard Deviation (db)
2.9
2.1
2.4
2.6
2.3
2.5
2.2
Assumed Protection (db)
14.8
25
31.4
35.5
33.9
31.1
34.9

 

 

  • EEX-approved listen-only headsets according to ATEX class EEX ib IIC T4
  • High-attenuating shells with optimised acoustic design and excellent space for the ears for the best possible sound quality and comfort
  • Soft, wide, foam and fluid-filled ear cushions and individually sprung headband wires of stainless sprung steel provide an even and consistent distribution of pressure around the ears for the best possible comfort
  • Beam-mounted earphones that provide the least possible reso-nance and distortion for excellent sound reproduction even in very high-noise environments
  • Numerous configurations. Overhead, neckband and helmet- attached versions to meet most users' requirements.

 

 

HTM79P3E-50

Frequency (Hz)
125
250
500
1000
2000
4000
8000
Mean Attenuation (db)
17.2
26.4
33.9
37.2
35.4
33.2
37
Standard Deviation (db)
3.1
2.5
2.7
2.3
2.6
2.4
2
Assumed Protection (db)
14.1
23.9
 31.2
34.9
32.8
30.8
35

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