Two Way Radio Accessories and Spares
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Two Way Radio Earpieces & Surveillance Kits

 
Listen Only Short Acoustic Airtube with Short Cable 2.5mm / 3.5mm Connector
CRS-LOSATS

The listen only SHORT acoustic airtube earpiece has been designed to be extremely lightweight and comfortable.  The covert design of the speaker transducer gives exceptional audio output and does not require clothing clip support as it is incredible small and sleek.  The threaded airtube can be removed easily to enable JUST THE ACOUSTIC AIRTUBE to be made personal issue for staff - GREAT SAVING. 

The short cable is only suitable for use in conjunction with a remote speaker microphone. 

Please refer to CRS-LOSATL if direct connection is required for an office/base or vehicle 2way radio.

Suitable for all industry types but a particular favourite with security, police, night clubs, hotel personnel, event co-ordinators ......

FEATURES

Surgical grade acoustic tube; lightweight and comfortable.

Super flexible PU cable reinforced with Kevlar for maximum durability.

Greater flexibility and savings as you can make the acoustic airtube personal issue to staff and leave the harness always attached to the radio.

Optional pink ear mould allows ambient sounds to be heard and provides exceptional comfort.

Optional noise attenuating earplug ensure more noise is blocked out than standard mushroom eartip - Noise Reduction Rating : NRR 25dB.

1 year warranty.

AVAILABLE FOR

2.5 mm (J2) connection and 3.5 mm (J6) connection       

For details, please refer to CONNECTOR CHART

SPECIFICATIONS –SHORT ACOUSTIC AIRTUBE LISTEN ONLY HARNESS

1.    Electrical Specifications for Speaker

Speaker Type

Mylar Speaker

Speaker Dimensions

Ф9.0×4.0 mm

Speaker Impedance

30 Ohms±20%

Rated input Power

0.4W

Max. Input Power

0.8W for 1 Minute

Sound Pressure Level

83 dB±4dB/1mW at 1KHz

Distortion

5% Max. Rated Input at 1KHz

 2.    Electrical Specifications for Cable

Open/short circuit standard

At least 20KΩ

Acceptable capacitance

Less than 0.05µF

Open/short circuit test time

2.0 seconds

Conductance resistance

Less than 3.00Ω

Input voltage for insulation resistance test

300V

Insulation resistance standard

At least 20MΩ

Insulation resistance test time

0.01 second

   3.    Product Reliability Assurance Test

Storage / Work Environment

-40~70; 24H.

Drop

152.4cm; 10 times.

Bending (Cable)

±90°; 30cycles/min; 200g load; 10000 cycles.

Pulling (Cable)

Cable pulling force: 10Kgf;

2-PIN plug pulling force :5Kgf;

Speaker pulling force: 5Kgf

Plug, Jack pulling force :5Kgf;

PTT Life

The test is not applicable

Electronic static discharge

Connect discharge: 8KV; disconnect discharge: 15KV

Please note: Specifications subject to change without notice. Please check with CRS Accessories to confirm information contained on this product information sheet.
CRS Accessories ABN 77 098 799 154     © Copyright CRS Accessories 2012