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

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Spider V 20 MkII is a 20-watt amp with an 8" speaker featuring 16 onboard presets

The Silver Sky Case is covered with black Tolex that's embellished with eye-grabbing white piping

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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