Technische Daten | Technical Data |
Richtdiagramm
Polar Diagram
übertragungsbereich, | 40 . . . 20 000 Hz | |||
Akustische | Arbeitsweise. | 0 ruckg rad ientenem pfänger | ||
Richtcharakteristik | Niere |
| ||
Fe |
|
|
| |
faktor bei 1000 Hz | 20 mV/Pa"'" 2 mV/J.lbar:!: 1 dB | |||
Elektrische | Impedanz. | ca. | 20 | Q, symmetrisch, erdfrei |
Nennabsch | Iußimpedanz | ~ | 200 | Q |
Frequency | response, | 40 . . . 20 000 Hz | |
Operating | principle | pressure | gradient receiver |
Directional | characteristic | cardioid |
|
Sensitivity | at 1000 Hz | 20 mV/Pa"'" 2 mV/J.lbar :!: 1 dB | |
Impedan~e |
| approx. | 20 Q symmetrical, |
|
| earth free | |
Nominal load. | ;2; 200 | Q |
goo | 90' |
Ge räu sch span nun 9 sabstan d nach DIN 45590
bezogen auf 1 N/m' .
Aussteueru ngsg renze
Speisespannung
Speisestrom.
Temperaturbereich
70 dB
30 Pa "'" 300 J.lbar
12 V:!: 2 V
ca. 6 mA
- 100 C bis + 700 C
Signal to noise ratio to |
|
|
|
| |||
DIN 45590 | refered to 1 N/m' 70 | dB |
|
| |||
Maximal | s, | p. | I. . | 30 | Pa | "'" 300 | J.lbar |
Operating |
| voltage | 12 V:!: | 2 V |
| ||
Current | taken | , | , ,approx. | 6 mA | |||
Temperature |
| range | - | 10 0 C to | + 700 C |
180' | 180' |
|
250H, | - | 500", |
1oooH, | nn | 2oooH, |
n___n- 4oooH, |
| 8000", |
4