Find an international SoundTools™ distributor Sound Tools™ are a collection of cool, useful and unique products designed for the audio professional. The designs are based on years of experience as a pro audio vendor for major tours and from a sound technician and engineer perspective as we worked toward creating the Ultimate Soundman's Toolbox™ End User Testimonials “If i hear a buzz on a channel or something just isnt working as expected, i will use the XLR Sniffer/Sender to troubleshoot any connection issues.  It has helped me to find the problem on many different occasions quickly and easily” - Nick Caldwell (FOH engineer) “This product is great! I carry it with me everywhere I go, specially when traveling outside the country and space in my backpack is limited” - Luis Acosta (Audio Engineer) “Works great. Top service! Thanks very much” - Marshall Lipman (Technician @ AVTEK Solutions Ltd) “The Sniffer is a great, and extremely well thought out tool. Able to use anywhere from complex installed systems to everyday load in and load outs. It is simple to use and gives you all the information you need. Also, the customer service was extremely helpful, and answered all my questions” - Mike Tracey (Audio Engineer) “Sometimes things go wrong, and Sniffer is the quickest way to diagnose a bad mic cable or monitor run. I use it at regularly.  I haven’t seen anything else like this on the market.  It is a time saver, and an invaluable teaching tool.” Rico Garcia (Audio Tech - Cal State University Los Angeles) “I had an issue with the sender unit and customer support sent me a new one, no questions asked. That's customer service. Great tool when you have issues with 300' snakes” - Marc Lapadula (FOH/Monitor Eng)