Shure BLX24 / Beta58 Mic
Handheld Wireless Microphone System K14
The BLX Vocal Wireless System from Shure joins world-class design and construction with simple and easy setup and operation, featuring QuickScan frequency selection and the precision-engineered Beta 58A vocal microphone capsule for optimized for lead vocal performance. Legendary sound and performance, right out of the box. Included: BLX4 wireless receiver; BLX2/BETA58A handheld transmitter with integrated Beta 58A super cardioid dynamic microphone capsule; microphone clip; padded zipper case.
From the Manufacturer
Shure BLX24/B58 Wireless Vocal System
with Beta 58A Handheld Microphone,
For performers who wish to unplug from the wire, BLX 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. Available in a wide offering of bodypack and handheld configurations (including vocal, guitar, headset and presenter system), BLX Wireless Systems are ready to perform right out of the box.
Transmitters: At a Glance
Two AA batteries (included) provide up to 14 hours of continuous use
Up to 300 feet (91m) transmission radius (line of sight)
Quick and easy receiver 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)
TQG connection for use with Shure lavalier, headset, earset and instrument microphones and guitar cables
Tactile/easily accessible On / Off switch
Adjustable gain control
Lightweight, rugged construction
Available as bodypack or handheld (currently selected) transmitters
Wide range of accessories adapts the system to any requirement
Receivers: At a Glance
BLX4 Single Channel Wireless Receiver
Green: Normal audio levels
Red: Excessive audio levels (overload/clipping)
XLR and ¼” output connectors
Shure BLX Wireless Systems combine professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. Precision-built and available in a variety of configurations, it’s the most accessible way to own the stage.
What’s in the Box?
Includes BLX4 Single Channel Wireless Receiver, BLX2 Handheld Transmitter with Beta 58A Microphone, Microphone Clip, Power Supply, 2 AA Batteries and User Guide.
BLX2 Handheld Transmitter
Audio Input Level Gain: 0dB: -20 dBV maximum -10dB: -0 dBV maximum
Gain Adjustment Range 10 dB
RF Transmitter Output 10 mW, typical (varies by region)
Dimensions 224mm X 53mm dia. (8 7/8 X 2 1/8 in.)
Weight 218g (7.7 oz.) (without batteries)
Housing Molded ABS
Power Requirements 2 LR6 AA batteries, 1.5V, alkaline
Battery Life up to 14 hours (alkaline)
To view a detailed diagram of the BLX2 Handheld Transmitter, click here.
BLX4 Single Channel Wireless Receiver Specifications
Output Impedance XLR connector: 200 ohm, 6.35 mm (1/4″) connector: 50 ohm
Audio Output Level (Ref. 33 kHz deviation with 1 kHz tone) XLR connector: -27 dBV (into 100k ohm load), 6.35 mm (1/4″) connector: -13 dBV (into 100k ohm load)
RF Sensitivity -105 dBm for 12 dB SINAD, typical
Image Rejection >50 dB, typical
Dimensions 40mm X 188mm X 103mm (H x W x D)
Weight 241g (8.5 oz.)
Housing Molded ABS
Power Requirements 12-15V DC @ 160mA supplied by external power supply (tip positive)
Housing Molded ABS
Power Requirements 12 to 15 V DC @ 160 mA (BLX88, 320 mA), supplied by external power supply (tip positive)
