Pulse Testing Method. Polarity : Pos. polarity :Green LED indicator with beep sound. Neg. polarity : Red LED indicator with no sound.
Sensor : ECM Five selecting switches : WF : suitable for the woofer. M & T : suitable for the midrange, tweeter & headphone. Ext.1~Ext.3 : For connecting instruments. Dim. : 28 ( L ) ×9 ( H )×21 ( D ) cm.
6. Net Weight : 2.5 KGS.
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