ENTEL CXR16 throat microphone front view
ENTEL CXR16 and earpiece detail

Entel CXR16 Throat Mic for fire fighting

Entel CXR16 is a professional-grade fire fighting throat microphone designed for extreme hazardous environments. It transmits audio through Larynx Vibration Detection, picking up vocal cord vibrations directly from the throat for clear communication in high-noise environments where traditional headsets fail.

The Entel CXR16 delivers reliable throat-based communication for firefighters and hazardous environment workers who cannot accommodate headband-style headsets. Its larynx vibration technology ensures intelligible audio transmission regardless of ambient noise, breathing apparatus, or protective equipment interference.

Variants

CXR16/950 - Fits HT5xx, HT8xx and HT9xx
CXR16/DX - Fits DX5xx (UL913)
CXR16/DT9 - Fits DT5xx, DT8xx, DT9xx (IECEx / ATEX)

Component Approximate Dimensions
Throat Transducer Housing 45mm x 35mm x 15mm
PTT Switch Unit 60mm x 40mm x 25mm
Earpiece (in-line) 25mm diameter
Neck Strap Adjustable 300-450mm circumference
Maintenance and Care Recommendation
Post-incident cleaning Wipe with approved disinfectant, inspect strap integrity
Throat contact pad Replace when hardened or contaminated
Cable inspection Check for cuts, abrasions, chemical swelling
Connector maintenance Clean pins with isopropyl alcohol, check O-rings
Storage Dry, ventilated case away from direct sunlight
Service life 2-3 years with proper maintenance


Comparison CXR16 vs CXR5

Feature CXR16 Throat Mic CXR5 Bone Conduction
Audio pickup Larynx vibration Skull/temple vibration
Wearing position Neck strap Headband/helmet mount
Helmet compatibility Good (strap routing) Excellent
Breathing apparatus Good Excellent
Ear defender compatibility Moderate Excellent
Extended comfort Good Superior
Voice clarity Very good Excellent
Best application Minimal headgear Full PPE ensemble

 


Standard Accessories in package

  • Throat Microphone with D-shape Earpiece and Nexus connector
  • PTT Switch with coiled cord and connector

Optional Accessories

  • Revolving Clip (Behind PTT Switch) - Fits all PTT
  • PTT951C PTT Switch Only
  • PTT451C PTT Switch Only
  • PTT-C/DT9 PTT Switch Only