For performers who wish to unplug from the wire, BLX24R/SM58 Wireless Systems are the clearest choice. Shure delivers wireless confidence with legendary sound from industry-renown microphones, decades of wireless design proficiency and world-class construction.

The BLX Wireless Vocal System from Shure joins world-class design and construction with simple and easy setup and operation, featuring QuickScan frequency selection and the industry-standard SM58 vocal microphone capsule for warm, clear vocal reproduction. Legendary sound and performance, right out of the box

Included: BLX4R rack mount wireless receiver with rack mount kit; BLX2/SM58 handheld transmitter with integrated SM58 cardioid dynamic microphone capsule; microphone clip.

BLX2 Handheld Transmitter

- Up to 14 hours of continuous use (2AA batteries)
- Up to 300 feet (100m) transmission radius (line of sight)
- Quick and easy frequency matching (GROUP and CHANNEL selection buttons)
- Two-color transmitter status indicator LED
- Green: "Ready"
- Rapidly Flashing Red: "Controls Locked"
- Solid Red: "Battery Power Low" (less than 1 hour remaining)
- Flashing Red/Power Down: "Batteries Dead" (replace batteries to repower transmitter)
- Integrated microphone capsule design, featuring trusted PG58, SM58 or Beta 58A options
- -10 dB gain attenuation
- Lightweight, rugged constructiono Color ID caps (available separately)

BLX4 Single-Channel Receiver

- One-touch QuickScan frequency selection quickly locates the… read more best open frequency (in case of interference)
- Up to 12 compatible systems per frequency band (region-dependent)
- Two-color audio status indicator LED
-- Green: Normal audio levels
-- Red: Excessive audio levels (overload/clipping)
- XLR and 1/4" output connectorsAdditional BLX4R Features
- Adjustable output levelo Removable antennas for quick antenna distribution
- LCD Display with detailed RF and audio meteringo Rack mount kit included

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