Description
Motorola NNTN8383B
IMPRES™ Industrial Noise-Canceling (INC) Remote Speaker Microphone
The Motorola NNTN8383B is a professional-grade Remote Speaker Microphone (RSM) specifically engineered for extremely high-noise and dirty environments. Utilizing advanced Industrial Noise-Canceling (INC) technology and an innovative dual-microphone design, this RSM effectively suppresses intense background noise—from heavy machinery to screaming sirens—ensuring your voice is heard clearly. The Motorola NNTN8383B is the updated version of the Motorola NNTN8383A and Motorola NNTN8383.
Equipped with an IP54 rating, the NNTN8383B is built to withstand dust and water splashes. It features a threaded 3.5mm audio jack for secure earpiece attachment, volume control for easy adjustments, and IMPRES™ technology that optimizes audio performance and gain for consistent communication.
Key Features
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Industrial Noise Cancellation (INC): Dual-microphone design suppresses extreme background noise for superior clarity.
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IMPRES™ Technology: Communicates with the radio to optimize audio performance and suppress environmental noise.
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Threaded 3.5mm Audio Jack: Provides a secure connection for secondary "listen-only" earpieces.
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Volume Control: Allows the user to adjust received audio levels directly from the microphone.
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Rugged Build: Certified with an IP54 rating for protection against dust and water ingress in challenging conditions.
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Intrinsic Safety: Meets TIA4950 (UL) safety standards for use in specified hazardous locations.
Compatibility
| DGP4100 |
DGP5050E |
DGP5550E |
DGP6100 |
| DGP8550E |
DP4400E |
DP4401E |
DP4600E |
| DP4601E |
DP4800E |
DP4801E |
XPR7350 |
| XPR7350E |
XPR7380E |
XPR7550 |
XPR7550E |
| XPR7550IS |
XPR7580 |
XPR7580E |
XPR7580EIS |
Benefits
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Hear and Be Heard: The INC technology is essential for personnel working near heavy industrial equipment or in loud public safety scenarios.
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Secure Audio Routing: The threaded audio jack prevents earpieces from accidentally disconnecting during physical activity.
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Enhanced Durability: Designed specifically for "dirty" environments where standard microphones might fail due to debris.
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Automated Audio Optimization: IMPRES technology ensures the radio recognizes the RSM and adjusts its audio profile automatically.
Warranty
1-year manufacturer's warranty
