How to locate the end of speaker wire behind wall?

Hello, Thank you for contacting us in regards to your question. Generally these tools are great for tracing cables through walls, however it may not be able to pinpoint the exact end of the cable. There are plenty of tutorials and reviews of products like this available on Youtube that may help you find the exact information you are looking for. Thank you, Newegg Support

Questions & Answers: RJ11 Network Cable Tracker Line Finder Wire Tracer Tone Generator Probe Tester

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RJ11 Network Cable Tracker Line Finder Wire Tracer Tone Generator Probe Tester

Designed to identify & trace wires or cables within a group without damaging the insulation. Works with any Tone Generator to identify wires
Volume control for increased sensitivity & adjustable to suit work environment
Recessed ON/OFF button prevents battery drain. Power supply is in any 9V battery
Red & black test leads are provided & has a standard 4 conductor modular cord & plug
A 3 position switch controls the mode of operation. Tone selector switch

$28^.38 –