Shure GLXD2+/SM58-Z3 Digital Wireless Dual Band Handheld Transmitter with SM58 Vocal Microphone No2ndDayFree The subwoofer takes care of

The subwoofer takes care of the filtering required for this

Recording Format: 32-bit Broadcast Wave

Unique spider frame design adjusts the width and depth to allow for max support

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Shure GLXD2+/SM58-Z3 Digital Wireless Dual Band Handheld Transmitter with SM58 Vocal Microphone No2ndDayFree The subwoofer takes care ofThe Shure GLXD2+ SM58= Z3 Digital Wireless Dual Band Handheld Transmitter with SM58 Vocal Microphone delivers superior, transparent digital audio. The perfect combination of the automatic frequency management with the new Dual Band Technology provides reliable and consistent performance while Shure proprietary Lithium Ion rechargeable batteries provide up to 12 hours of use. Go wireless without complication. In the Box: 1 SB904 Lithium Ion