宁波市鄞州东港电子有限公司

声控产品点读笔耳机对讲机咪头DGO4015-L-52

价格:面议 2022-02-05 01:33:01 1648次浏览

Sensitivity: -38~-48DB=(0DB=1V/Pa,1KHz) 灵敏度:-38~-48DB=(0DB=1V/Pa,1KHz)

Impedance: 2.2KΩ-30% 输出阻抗:2.2KΩ-30%

Directivity: Omni-directional 指向性:全指向性

Frequency: 20~16,000Hz 频率响应:20~16,000Hz

Max.operation voltage: 10V 工作电压:10V

Standard operation voltage: 4.5V 标准工作电压:4.5V

Current consumption: Max.0.5mA 消耗电流:0.5mA

Sensitivity reduction: Within-3DB at 3V 灵敏度随电压衰减特性:4.5V→3V变化-3DB以内

S/N ratio: More than 60DB 性燥比:>60DB

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