More on Amazon.com : http://www.amazon.com/gp/product/B002DLG4DQ?tag=purrfectcatdi-20 <br /> <br />Sennheiser Ek 100 G3 - Portable Diversity Receiver with Cl1 1/8-Inch and Cl100 Xlr Unbalanced <br /> <br />42 MHz bandwidth 1680 tunable UHF frequencies for interference-free reception <br />Enhanced frequency bank system with up to 12 compatible frequencies with automatic frequency scan that searches for available frequencies <br />True adaptive-diversity reception for high reception quality <br />User-friendly menu operation with auto-lock function to avoid accidental changing of settings <br />Sturdy metal housing with illuminated graphic display