| Model | DM30 |
| Transducer | Dynamic |
| Frequency response | 30Hz-20kHz |
| Directivity | Super directivity |
| Output impedance (ohms) | 75Ω |
| Sensitivity | -45dB |
| Maximum input volume | 138dB sound pressure |
| Dynamic range | 109 dB, 1 kHz |
| Signal to noise ratio | 65 dB |
| Micro tube length | 455mm |
| Base size (w * d * h) | 115 * 138 * 40 mm |
| Net weight | 1.1 KG |
| Gross weight | 1.9KG |
| Packing size | 450x175x75mm |
Thanks for your completed installation of CCTV monitoring system at our flat properly. All systems and online monitoring systems have been explained by your technician to its satisfactory working condition.
Thanks for your completed installation of CCTV monitoring system at our factory. All systems and online monitoring systems have been explained by your technician to its satisfactory working condition.
For more information please contact us....