Whirlwind SC4BRJ NL/EP Tester - Speaker Checker 27 Pin Easily assembled with included tool

Easily assembled with included tool and hardware

making the installation and operation very easy

Voltage Rating: 500 Vrms

MIDSPN40312 - Middle Atlantic SPN Series Universal Side Panels

Standard Size Patch Plugs 3 FT Our Canare by HAVEPro Video Patch cables are perfect for your most critical applications

Whirlwind SC4BRJ NL/EP Tester - Speaker Checker 27 Pin Easily assembled with included toolWhirlwind 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.