High noise environment communications headset for connection to a radio via an interface cable.
HSP-1 | |
Brand | Rojone |
Model: |
HSP-1 |
Style: |
Headband with leather cover Stainless Steel Band |
Cups: |
ABS |
Colour: |
Military Green |
Cabling: |
|
Main: |
Four independently wire lap screened conductors, PUR sheath |
Length: |
900mm, part coiled |
Intercup: |
Twisted pair, PUR sheath |
Termination: |
Nexus 4 pin TP-120B plug |
Microphone: |
|
Boom: |
MB-102, Infinitely adjustable, field replaceable |
Element: |
Noise cancelling electret condenser |
Sensitivity |
71 db +/- 3.5db @ 1kHz (0dB=1v/μbar) |
Impedance: |
-1.6k ohms +/- 30% @ 1kHz (Rl = 2k ohm) |
Response: |
300 to 4,000Hz |
Earphones: |
|
Type: |
Dynamic |
Impedance: |
300 ohm x 2 wired in parallel |
Response: |
300 to 3,500Hz @1kHz +/-45 ohms |
Weight: |
423 grams (includes standard cable & plug) |
Warranty: |
1 year |
SLC80 Rating: |
31 (Class 5) |
SLC 80 Rating 31 |
Class 5 |
Mass 423g |
Clamp Force 10.4 N |
||||||
Test Frequency(Hz) |
125 |
250 |
500 |
1000 |
2000 |
4000 |
8000 |
||
Mean Attenuation |
16 |
20.7 |
30.4 |
34.8 |
35.8 |
39.6 |
41.8 |
||
Standard Deviation |
3.5 |
3 |
3.3 |
3.8 |
4.1 |
3.8 |
5.3 |
||
Mean Minus SD |
12.5 |
17.7 |
27.1 |
31 |
31.7 |
35.8 |
36.5 |