Description
Lightweight Single Wire communications headset for AN-PRC 343 (H4855 series) Personal Role Radio (PRR) / Soldier Personal Radio (SPR)
Model Number: DT-1LMX-4855
NSN: 5965-01-678-4631 / 5965-66-160-9603
- Single-sided, single-wire communications headset, incorporating coiled acoustic tube and soft ear-bud type earpiece.
- Incorporates a sealed waterproof in-line microphone and loudspeaker.
- Terminated with a 5-pin connector for use with the AN-PRC 343/H4855 Personal Role Radio and its variants.
Complies with DEF-STAN 00-35:
Designed and tested to meet the environmental performance requirements of DEF-STAN 00-35 clauses CL1, CL2, CL4, CL6 and CL7.
TECHNICAL SPECIFICATIONS – Lightweight Single Wire communications headset for AN-PRC 343:
MICROPHONE
Frequency Response: 100Hz to 10kHz
Polar Pattern: Omni-Directional
Sensitivity: -54dB @ 1kHz
Generating Element: Back Electret
LOUD SPEAKER
Generating Element: Balanced Armature
Frequency Response: 100Hz to 5.5kHz
Impedance: 30Ω @ 1kHz
Sensitivity: +/-3dB @ 500Hz
