Shure SLXD24/B58 H-55 Wireless System with Beta 58A Handheld Transmitter (H55 514-558 MHz). Shure SLXD24/B58 Wireless Handheld Microphone System Features Shure SLXD24D/B58-H55 Dual Wireless System w/ 2x SLXD2/B58 Handheld Transmitters.
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