dB
+10
0
±10
|
| 2 | 3 | 4 5 6 789 | 2 | 3 | 4 5 6 789 |
|
20 | 50 | 100 |
| 1000 |
|
| 10000 | 20000 |
Hz
TYPICAL FREQUENCY RESPONSE
(Measured 0.6 m (2 ft) from a spherical sound source,
Figure 1
| 180o |
| 180o |
| ||
150o |
| 150o | 150o |
| 150o |
|
120o |
| 120o | 120o |
|
| 120o |
90o |
| 90o | 90o |
|
| 90o |
| ±20 dB |
|
| ±20 dB |
|
|
|
|
|
|
|
|
|
| ±15 dB | 60o |
| ±15 dB |
|
|
60o |
| 60o |
|
| 60o | |
±10 dB | ±10 dB |
| ||||
|
|
|
|
|
|
|
| ±5 dB |
|
| ±5 dB |
|
|
30o |
| 30o | 30o |
| 30o |
|
125 | 0 |
|
| 0 |
|
|
|
| 2500 | 10000 |
| ||
250 |
|
|
| |||
|
| 5000 | 15000 |
| ||
500, 1000 |
|
|
| |||
|
|
|
|
|
|
TYPICAL POLAR PATTERN
Figure 2
English ± 6