Livingston Lures Dredge CallerDredge Teasers have been commonly found among the spread in the sailfish tournament circuit. Youve seen the results of what dredges can do for raising fish! Now, you can enhance your dredge's productivity by adding The Dredge Caller. This unit can produce numerous sounds of different natural baitfish used for sailfish. Our acoustic sound waves travel up to 4 times the distance of a dredge without The Caller. Livingston Lures is the first to use EBS