ECM-300LA, boundary microphone
Boundary microphone
- The ideal addition to loop amplifier LA-40
- Perfectly integrates voice and ambient noise into the loop system
- 6m connection cable with 6.3mm mono plug
| System | electret/semicardioid |
|---|---|
| Frequency range | 30-20,000Hz |
| Impedance | 300Ω |
| Sensitivity | 4mV/Pa/1kHz |
| Max. SPL | 120dB |
| Power supply | 9-48V DC current  via LA-40 |
| Admiss. ambient temp. | 0-40 °C |
| Dimensions | Ø 43mm x 15mm |
| Weight | 40g |
| Connection | 6.3mm jack, unbal. |