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JBL CSPM-1 寻呼话筒
JBL CSPM-1 寻呼话筒
JBL的商业cspm-1寻呼话筒是一个动态的近讲麦克风寻呼系统/酒吧,剧场大厅,百货,瑜伽馆,咖啡厅,餐厅,零售商店,理发店,杂货店,汽车经销商,游乐场,书店,和更多。
一个单一的电缆连接到cspm-1包含音频3导体(正,负,盾)。按PTT按钮打开麦克风,并释放PTT按钮把麦克风放。
1 PTT(按下通话)按钮
适用于1区的寻呼
适用于csm-21 1
胶囊动态
典型的2.2 mV的灵敏度/ PA(54伏)
150到15千赫频率响应
21 db-a等效噪声
极性模式定向心形
最大声压133 dB(SPL),k = 1%
530?阻抗
保护风和流行的保护:内部泡沫
The JBL Commercial CSPM-1 Paging Microphone is a dynamic close-talking microphone for paging systems in bars/pubs, theatre lobbies, department stores, yoga studios, coffee shops, restaurants, retail stores, hair salons, grocery stores, car dealerships, fairgrounds, book stores, and much more.
A single cable attached to the CSPM-1 contains 3 conductors for audio (Positive, Negative, Shield). Pressing the PTT button turns the microphone on, and releasing the PTT button turns the microphone off.
1 PTT (Push-To-Talk) button
Suitable for paging to 1 zone
Suitable for use with CSM-21 1
Capsule Dynamic
Sensitivity Typical 2.2 mV / Pa (-54 dBV)
Frequency Response 150 to 15 kHz
Equivalent Noise 21 dB-A
Polar Pattern Directional- Cardioid
Maximum SPL 133 dB (SPL), K=1%
Impedance 530 ?
Protection Wind and Pop-Protection: Internal foam