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Listen Technologies LA-409 Protective Over-the-Ear Headphones

Listen Technologies LA-409 Protective Over-the-Ear Headphones

SoundPro Item: 117327 | Part Number: LA-409

Regular price $154.85
Regular price $163.00 Sale price $154.85
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MSRP: $163.00 | MAP: $154.85

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  • Dual Over-the-Ear Drivers Deliver Speech Clarity In High-Noise Industrial And Production Environments
  • Passive Isolation Design Enables Simultaneous Communication Monitoring And Hearing Protection
  • Hard Hat Compatibility Allows Integration With Existing Personal Protective Equipment Systems
  • 32 Ohm Impedance Matches ListenTALK Receivers And Standard Assistive Listening Transmitters
  • 250 Hz To 4 kHz Bandwidth Optimized For Voice Intelligibility Rather Than Music Reproduction

The Listen Technologies LA-409 is engineered for assistive listening applications in industrial facilities, manufacturing floors, and live production environments where ambient noise levels make standard headphones ineffective. Designed to integrate with hard hat systems, these protective headphones enable clear communication for crew members working in proximity to heavy machinery, power distribution equipment, or high-SPL concert venues.

The dual over-the-ear speaker configuration provides passive isolation that allows engineers and technicians to monitor assistive listening feeds without removing hearing protection. With a frequency response optimized for speech intelligibility rather than music reproduction, the LA-409 ensures that safety announcements, cue systems, and intercom feeds remain intelligible even when background noise would otherwise mask critical communication.

The 99 cm cable with 3.5 mm TRS connector allows direct connection to ListenTALK receivers and other assistive listening systems commonly deployed in stadiums, convention centers, and industrial training facilities. Rugged construction withstands the demands of daily use in harsh environments where standard consumer headphones would fail.

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Specifications

Certifications
Standards
RoHS
Noise Reduction Rating (NRR)
25.5 dB
Audio
Headphone Impedance
32 ohms
Headphone Bandwidth
250 Hz - 4 kHz
Construction
Color
Black
Cable Length
99 cm (39 in.)
Weight
Unit Weight
454 g (16 oz.)
Shipping Weight
473 g (1.05 lbs.)
Connectivity
Connection/s
Male 3.5 mm (TRS)
Included Items
Includes
One (1) LA-409 Protective Over-the-Ear Headphones (use w/Hard Hat)

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