The Beta 58A dynamic vocal microphone is precision-engineered for live performance and project studio recording. A tailored frequency response accentuates vocals, and the supercardioid pattern isolates from other sound sources. It combines simple setup and an intuitive interface for performance you can trust.
The Shure BLX24/B58 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 compact and lightweight BLX4 single-channel tabletop receiver with internal antennas, ideal for portable use.
The BLX24/B58 also includes a handheld transmitter equipped with an integrated Beta 58A dynamic supercardioid microphone capsule optimized for crisp, present vocals with a brightened midrange and bass roll-off to control the proximity effect. The receiver features one-touch QuickScan frequency selection to quickly search 123 available frequencies and locate a clean RF channel in case of interference. It 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.
This streamlined system is well suited for live performances and events in small venues, wedding halls, and houses of worship, as well as conference, educational, and corporate facilities.
Receiver Type | Tabletop |
Antenna | 2 x Internal, Fixed |
Number of Audio Channels | 1 |
Audio I/O | 1 x XLR 3-Pin Male Balanced Output 1 x 1/4" TRS Female Unbalanced Output |
Audio Output Level | XLR Output: -27 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 |
Power Requirements | AC/DC Power Adapter |
AC/DC Power Adapter | 12 to 15 VDC at 160 mA, Center-Positive (Included) |
AC Input Power | 110 to 240 VAC, 50 / 60 Hz |
Display & Indicators | 1 x Multi-Segment LED (Channel, Group) 2 x LED (AF Level, Sync) |
Housing | ABS |
Operating Temperature | 0 to 135°F / -17 to 57°C |
Dimensions | 7.4 x 1.6 x 4.1" / 188 x 40 x 103 mm |
Weight | 8.5 oz / 241 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 | Supercardioid |
Frequency Range | 50 Hz to 16 kHz |
Sensitivity | -51 dBV/Pa at 1 kHz |
Package Weight | 4.5 lb |
Box Dimensions (LxWxH) | 18.3 x 12.9 x 4.3" |
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 |