Product Overview
The Hytera SM18A1 is an IP67 remote speaker microphone listed for the RD965 DMR repeater.
Specifications
| Manufacturer | Hytera |
|---|---|
| Model | SM18A1 |
| Dimensions | 86.3* 62.1* 43.8mm |
| Weight | about 150 g |
| Color | black |
| PTT Key | available |
| 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 |
| IP Rating | IP67 |
| Operating Temperature | –30℃ to 70℃ |
| Storage Temperature | –40℃ to 85℃ |
| Listed equipment | RD965 |
Compatibility and Ordering
Specify the RD965 version and confirm the microphone connection and operating configuration. The product page lists PTT but no emergency key; do not substitute another speaker microphone on appearance alone.
Acoustic Performance Documentation
For acoustic qualification, request a frequency-response curve and the measurement reference and test conditions. A single output-level value in dB does not specify a frequency-response bandwidth.
Request a Quote
Contact MARS SC with the exact SM18A1 configuration, host equipment and quantity required.
