| Место происхождения |
Jiangsu China (Mainland) |
| Номер Модели |
ET40B-01 |
| Бренд |
Tianhong |
| Использование |
Пожар |
Dimension:47*16mm DC resistance:19ohm+/-10% Impedance(at 1KHz):100ohm+/-25% Frequency range:2000Hz+/-20% SPL(at 10m 2000Hz 9Vp-p square wave):more than 90dB (at 30m 1000Hz 12Vp-p square wave):more than 95dB Other coil resistance is available.