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The BLX24R/SM58 System with SM58, an industry-standard, highly versatile cardioid dynamic vocal microphone, tailored to deliver warm and clear vocal reproduction combines simple setup and an intuitive interface for performance you can trust.
The Shure BLX24R/SM58 brings performers and presenters a cost-effective wireless handheld microphone system with quality sound, simple setup, intuitive operation, and dependable performance right out of the box. It includes the rugged BLX4R single-channel receiver with LCD display, adjustable output level, and removable antennas for rackmounting the unit—ideal for sound-reinforcement applications in small venues, wedding halls, and houses of worship.
The BLX24R/SM58 also includes a handheld transmitter equipped with the legendary SM58 cardioid dynamic capsule, an industry standard for vocalists and announcers. The receiver features one-touch QuickScan frequency selection to quickly search 123 available frequencies and locate a clean RF channel in case of interference. The system provides up to 14 hours of continuous use with two AA batteries, at a range up to 300'. Up to 12 mic channels can operate simultaneously in each frequency band.
Classic SM58 Mic Capsule Optimized for Vocals and Speech
The integrated SM58 dynamic capsule features a cardioid polar pattern that minimizes background noise and feedback. Its brightened midrange and bass roll-off deliver that sought-after warm and clear vocal reproduction. The built-in spherical wind and pop filter reduces plosives for clean and intelligible speech.
Lightweight Handheld Transmitter
The durable BLX2 handheld transmitter offers a lightweight, ergonomic design and is comfortable to hold. Group and channel selection buttons allow for quick and simple frequency matching with the receiver. Other features include an easily accessible on/off button, adjustable gain control, and a black identification cap. The WA621 Color ID Caps kit containing assorted colored caps is available as an optional accessory.
A Versatile System to Meet Your Needs
Shure offers the BLX2 handheld transmitter with a variety of mic capsules to choose from.
The BLX1 bodypack transmitter accommodates a wide range of hands-free microphone options including lavalier, headset, instrument, and earset models to adapt your BLX system as your needs evolve:
Receiver Type | Tabletop |
Mounting Options | Rackmount (with Included Hardware) |
Rackmount Size | 1 RU (1/2 Rack) |
Antenna | 2 x 1/4 Wave External, Detachable (Rear-Mount) |
Number of Audio Channels | 1 |
Audio I/O | 1 x XLR 3-Pin Male Balanced Output 1 x 1/4" TS Female Unbalanced Output |
Audio Output Level | XLR Output: -20.5 dBV (Mic Level) 1/4" Output: -13 dBV (Instrument Level) |
Frequency Response | 50 Hz to 15 kHz (Dependent on Mic) |
Impedance | XLR Output: 200 Ohms 1/4" Output: 50 Ohms |
Adjacent Channel Isolation | >50 dB |
Power Requirements | AC/DC Power Adapter |
AC/DC Power Adapter | 12 to 15 VDC at 260 mA, Center-Positive (Included) |
Display & Indicators | 1 x Backlit LCD (AF Level, Channel, Group, Metering, RF Level) 1 x LED (Transmitter Battery Status) |
Housing | Steel |
Operating Temperature | 0 to 135°F / -17 to 57°C |
Dimensions | 7.8 x 2 x 6.4" / 198 x 50 x 163 mm (without Mounting Hardware, Antennas) |
Weight | 35.2 oz / 998 g |
Transmitter Type | Handheld |
RF Output Power | 10 mW |
Audio I/O | None |
Muting | Off/On Switch |
Auto-Level Control | No |
Gain Range | -20 to -10 dB |
Sync Method | Manual |
Antenna | 1 x Internal (Handheld) |
Power Requirements | Battery |
Battery Type | 2 x AA (Included) |
Approx. Battery Life | 14 Hours (Alkaline) |
Display & Indicators | 1 x Multi-Segment LED (Channel, Group) 1 x LED (Battery Status, Power) |
Housing | ABS |
Dimensions | 2.5 x 4.3 x 0.8" / 64 x 110 x 21 mm |
Weight | 7.7 oz / 218 g (without Batteries) |
Microphone Type | Handheld Capsule |
Sound Field | Mono |
Capsule | Dynamic |
Polar Pattern | Cardioid |
Frequency Range | 50 Hz to 15 kHz |
Sensitivity | -54.5 dBV/Pa |
Package Weight | 6.85 lb |
Box Dimensions (LxWxH) | 18.2 x 14.9 x 3.8" |
Wireless Technology | Analog UHF |
Number of RF Channel Frequencies | 123 |
Included Transmitters | 1 x Handheld |
Diversity | Antenna Diversity |
RF Frequency Band | H9: 512 to 542 MHz |
RF Bandwidth | 24 MHz |
RF Channel Scanning | Auto-Scan |
Max Operating Range | 300' / 91.4 m (Line of Sight) |
Max Transmitters per Band | 12 |
Dynamic Range | 100 dBA |