#html-body [data-pb-style=YYUB1D7]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll} Product Information: Shure BLX Wireless Systems combine professional quality sound with simple setup and an intuitive interface, for performance you can trust right out of the box. Precision built and available in a variety of handheld, lavalier, instrument and headset configurations, it's the most accessible way to own the stage. The BLX4R is a rackmountable version of the BLX4. It is is a half-rack sized wireless receiver built into a rugged metal chassis. It features advanced capabilities usually unavailable in wireless systems in this price range. Product Features: Warranty period: 2-year Warranty Frequency Range: 614MHz-638MHz XLR and ¼ inch output connectors Microprocessor-controlled internal antenna diversity Two-color audio status indicator LED Green: Normal audio levels Red: Excessive audio levels (overload / clipping) Adjustable output level LCD display with detailed RF and audio metering For more information and specifications, please refer to the manufacturer’s website