Shure GLXD14+ Dual Band Wireless System with GLXD4+ Tabletop Receiver GLXD1+ Bodypack Transmitter and WL93 Lavalier Microphone boost Resonance: This is the filter

Resonance: This is the filter feedback control

The sound engineer can monitor the main mix and any of the sub mixes

If you would like those items

8” high quality CMOS sensor

The Mini Converter's settings are controlled using the built-in DIP switches or via USB using the included software for Max OS X or Windows computers

Shure GLXD14+ Dual Band Wireless System with GLXD4+ Tabletop Receiver GLXD1+ Bodypack Transmitter and WL93 Lavalier Microphone boost Resonance: This is the filterDual Band Wireless System with GLXD4+ Tabletop Receiver, GLXD1+ Bodypack Transmitter, and WL93 Lavalier Microphone GLX D+ Dual Band Digital Wireless is the perfect solution for musicians and presenters who want to go wireless with confidence, and without complexity. With new Dual Band Wireless Technology, GLX D+ can operate in both 2. 4 and 5. 8GHz, doubling the available bandwidth while also intelligently avoiding interference for reliable, dropout