Cable Testers for Church Sound
These cable testers are great for assisting you with troubleshooting and repairing cables.
The Pyle-Pro PCT 40 has the most options for testing a variety of connectors, so this unit might be a good investment if you don't already have another cable tester.
The Whirlwind QBox has a few professional-grade features like signal tone generation and audio monitoring for more advanced troubleshooting.
The Behringer CT100 is a good entry-level tester at a reasonable cost.
SoundTools XLR sniffer/sender from Rat Sound is a nice, compact tester for XLR connectors. I keep one of these in my audio tool kit for convenient testing.
These cable testers can be found on a number of websites. The following links are for purchase on Amazon.com.