Weather proof anti-vandalism PTT control handset A24

1. Shell is made of Special PC/ ABS 

2. Low temperature resistant PVC coiled Cord.

3. Pierce-proof and Hi-Fi transmitter and receiver.

4. Mechanical PTT switch to control microphone. 

Material:

1. RoHS approved ChiMei Polycarbonate (Optional) 

2. UL/RoHS approved ChiMei Acrylate Styrene Acrylonitrile (Default) 

3. PC copolymer with enhanced UV stabilization Lexan Resin SLX2432T (Optional) 

4. Explosion-proof Carbon loaded ABS and flame resistant ABS material are available

1. Standard Receiver-Dynamic EA1503 (Default) 

 - DC Resistance : 130±10% ohm  

 - Frequency Response Range: 300 Hz-3400 Hz  

 - Sensitivity: 95±3 dB at 60mv  

 - Impedance: 150±20% ohm at 1 KHz 

2. EA1509 high magnetic receiver (Optional) 

 - MF Intensity Axial:-58±2dB at 1KHz 60mV, 0 dB=1 A/m 

 - Frequency Response Range: 300 Hz-3400 Hz  

 - Sensitivity: 100±2 dB at 60mv  

 - Impedance: 150±20% ohm at 1 KHz 

3. EA1512 hearing-aid receiver (Optional) 

 - MF Intensity radial≥-22dB at 1KHz, 0 dB=1 A/m 

 - Frequency Response Range: 300 Hz-3400 Hz  

 - Sensitivity: 98±2 dB at 1 Hz 60mV 

 - Impedance: 150±20% ohm at 1 KHz 60mV

Microphone:

1. Standard Receiver-Dynamic EA1503 (Default)

 - DC  Resistance : 130±10% ohm 

 - Frequency Response Range: 300 Hz-3400 Hz 

 - Sensitivity: 95±3 dB at  60mv 

 - Impedance: 150±20% ohm at 1 KHz

Connector can be chosen: Y-spade,RJ11,XH-plug, USB, Audio Jack, Aviation Joint, XLR Connector,ect. 

This handset is mainly designed for noisy area industrial telephone, like chemical plant, steel plant, mining telecommunication with push-to-talk function, etc.