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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Voltage Rating: 500 Vrms
Insulation resistance: > 500 M
Easily assembled with included tool and hardware
making the installation and operation very easy
Rubber-padded spring loaded recessed handles
Whirlwind SC4BRJ NL/EP Tester - Speaker Checker 27 Pin Voltage Rating: 500 VrmsWhirlwind SC4BRJ NL EP Tester Speaker Checker Whirlwind SC4BRJ Tester provides rapid, positive testing for multiline speaker cables. Rotating the central switch applies voltage to the cable conductors one at a time. A SEND LED indicates the pin to which the voltage is being applied, and a RECEIVE LED indicates where it returns. This system clearly reveals, shorts, opens, and cross wires, allowing you to test common combinations of speaker cables.
