LT-2WSPTHR9

2-Wire Surveillance earpiece for Airbus Radio THR9 NK05 Connector

The LT-2WSPTHR9 is a two-wire surveillance earpiece, specially designed for the Airbus THR9 radio. This model features a separate line for the PTT button, providing flexibility and convenience for covert or hands-free communication. With a discreet acoustic tube and a noise-cancelling microphone, the LT-2WSPTHR9 is perfect for professionals in high-pressure environments such as law enforcement, security, and mission-critical operations.

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Additional information

Microphone Specifications

Sensitivity
-38 ±4dB (RL=2.2KΩ, Vs=3.0V DC, 1KHz 0dB=1V/Pa)

Impedance Max
2.2KΩ@1KHz (RL=2.2KΩ)

Frequency Response
20Hz ~ 20KHz

Current Consumption Max
0.5uA (RL=2.2KΩ, Vs=3.0V DC)

Signal-to-Noise Ratio
≥58dB

Max Sound Pressure Level
115dB SPL, 1KHz, THD<5%

Dynamic Speaker

Impedance
200Ω ±15%@1KHz

Sensitivity
110±4dB@1KHz

Frequency Response
100Hz ~ 4.5KHz

Rated Input Power
10mW

Maximum Input Power
300mW

Datasheet

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