Check for DC voltage. Test and troubleshoot intercom, IFB and phantom power.
The XLR Power Checker is small enough to fit in your pocket. Its a valuable tool for stage techs to verify patches during change-overs. Know if you have power where you need it and know when its safe to patch microphones that are sensitive to DC power such as ribbon mics.
XLR Power Checker – $24.99 Free Shipping (USA Only)