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Sunlight  Loudspeaker Polarity Tester 139b
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Sunlight Loudspeaker Polarity Tester 139b

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China

Model No:

Sunlight Loudspeaker Polarity Tester 139b

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Contact Person FuleWang

Shenzhen, Guangdong

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Product Description

不影响在一个嘈杂的地方,并能立即判断任何类型的扬声器和耳机的极性,适合于生产线.
可与其他3种仪器连接(**2 A型、***7 C型和***6 C型)。做手术只需要一个人,节省了人力和时间.
易学,操作方便,可靠性高.
具有正/负指示剂扩展装置,只有那些型号***9 B系列编号.PLxxxxxx具有此功能.(此扩展设备必须与扩展引航仪(型号***9 BL)连接)
在HI-FI立体声系统中,具有正确极性的扬声器和耳机是非常重要的.如果扭转相位(极性),将严重影响HI-FI立体定向术的效果.**9 B在一个嘈杂的地方一点也不受影响,并且可以立即判断扬声器和耳机的极性.**9 B可与**2 A、***7 K、***6 C连接,测试4个参数.只需要一个操作符(见左页)。
**9 B适用于扬声器系统、扬声器、多媒体、显示器、耳机和音响公司.
 
Specifications  of  Model - **9B
Pulse Testing Method.
Polarity :
Pos. polarity :Green LED indicator with beep sound.
Neg. polarity : Red LED indicator with no sound.
WF : suitable for the woofer.
M & T : suitable for the midrange, tweeter & headphone.
Ext.1 ~ Ext.3 : For connecting instruments.
Sensor : ECM
Five selecting switches :
Dim. :  *8 ( L ) × 9 ( H ) × *1 ( D ) cm.
Net Weight : 2.5 * *-*:*@********************/tbody>
 

Country: China
Model No: Sunlight Loudspeaker Polarity Tester 139b
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FuleWang < Shenzhen BaiChuan Electronics Co., Ltd. >

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