SM18A1

Highlights:
1) IP67 compliance;
2) Reliable pin connector design;
3) Volume adjustment capability;
4) Reliable PU wire designed with bullet-proof material Kevlar.

Speaker specifications:
Sound Pressure Level: 93±3dB@1KHz 1w/1m (finished product)
Power: 1W (rated)/1.5W (max)
Impedance: 8Ω±15 %@1kHz
Distortion: ≤3%(300mV)

Microphone Specifications:
Sensitivity: -21±3dB@1kHz,0dB=1V/pa
Output Impedance: ≤2.2kΩ@1kHz
Operating Voltage: 1–10VDC
Distortion: ≤3%(100mV)
S/N: ≥50dB 

PTT Life Circle: ≥100,000 times

Dust/Water Protection Class: IP67

Operating Temperature: -30 to 65℃

Applicable to: RD96X