Polar Pattern |
Hypercardioid |
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 hypercardioid capsule: |
|
in 250-5000 Hz range: |
no less than 8 db |
Average sensitivity difference between O° and 180° for
cardioid capsule in 63-12500 Hz range: |
16 db |