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Shure BLX 288/B58 (H11 band: 572-596MHz) Dual handheld wireless microphone system — includes two Beta 58A mics at Crutchfield
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Amazon.com: Shure SLXD2/B58 Wireless Handheld Microphone Transmitter with BETA 58A Capsule (Receiver Sold Separately) : Musical Instruments
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