| Polar Pattern |
Cardioid |
| Freq. Response |
20-20000Hz |
| Phantom voltage required |
48 +\- 2V |
| Full impedance, module |
less than 300
ohms |
| Weighted SPL (ref. DIN 45412) |
18 dBA |
| Maximum SPL in 250-8000Hz range, (less than
0.5% THD) |
130 db |
| Free field sensitivity at 1KHz |
10 mV/Pa |
| Free field sensitivity roll off from 40Hz
to 20KHz |
should not exceed
+\- 3 db |
The
difference in free field sensitivity between 0° and 90°
should be as follows: |
For cardioid capsule:
|
|
| in 250-8000 Hz range: |
no less than
4 db |
| Average sensitivity difference between O°
and 180° for cardioid capsule in 63-12500 Hz range: |
16 db |
