Remote Speaker Microphone (IP67)

SM18A1

Reliable, sturdy and IP67 compliant remote speaker microphone for outdoor use with DMR RD965 repeater.

Specifications of SM18A1

Dimensions 86.3* 62.1* 43.8mm
Weight about 150 g
Color black
PTT Key available
Emergency Key none
Microphone Sensitivity –42±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa
Speaker Power 1 W (rated); 1.5 W (max.)
Speaker Impedance 8 Ω±15% @ 1kHz
Speaker Frequency Response 78±4 dB @ 1 kHz 1 W/30 cm
IP Rating IP67
Operating Temperature –30℃ to 70℃
Storage Temperature –40℃ to 85℃
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