| 出生地 |
Guangdong China (Mainland) |
| 牌子的名字 |
Audiowell |
| 模式的数量 |
14.4A01-TK606L60-01 |
TECHNICAL SPECIFICATIONS Center frequency 40±1.0kHzEcho sensitivity≥300mVDecay time≤1.2 msDirectivity60±10°Input impedance≥9.0 kΩInput voltage8Vp-pMean time to failure50000hOperating temperature-40∼+80Storage temperature-40∼+85