The Shure BLX24R/B58 Wireless Rack-mount Vocal System combines professional-quality sound with simple setup and up to 14 hours battery life for legendary audio performance right out of the box. The system includes BLX4R half-rack single-channel receiver, legendary BETA58A handheld transmitter, microphone clip, power supply, 2 AA batteries, rackmount kit, 2 1/4 wave antennas, and user guide.

SUPERIOR AUDIO – Perform with Confidence

Get the show going with no wires attached. Professional Shure sound for every band and any vocal need.

RELIABLE SIGNAL – Extend your range

With a range of up to 300 feet (100m), you can take the show into the crowd without interruption.

EASY SETUP Own the stage

BLX will have you up and running in record time with one-touch scan and selection.

BATTERY LIFE 14 hours of power

Because BLX transmitters get up to 14 hours of power from a single pair of AA batteries, the show can go on and on (and on).

SYSTEMS EXPANSIONS Run up to 12 channels per frequency band

Youll probably need to find a bigger stage before you run out of channels.

Note: region and environment dependent.

VERSATILITY INCLUDED Youve got options

An impressive variety of Shure microphones are available in BLX systems, so you can find what works for you.

Whats In the Box:

1 95D16526 Carrying Case

1 WA371 Swivel Adapter

1 PS24 Power Supply

1 31B1856 Thread Adapter

Product Specification:

Wireless Technology: Analog UHF

Number of RF Channel Frequencies: 123

Included Transmitters: 1x Handheld

Diversity: Antenna Diversity

RF Channel Scanning: Auto-Scan

Max Operating Range: 300′ / 91.4 m (Line of Sight)

Max Transmitters per Band: 12

Built-In Recorder: No

Timecode Support: No

Mobile App Compatible: No

Dynamic Range: 100 dBA

Receiver:

Receiver Type: Tabletop / Rackmount

Mounting Options: Rackmount (with Included Hardware)

Rackmount Size: 1 RU (1/2 Rack)

Antenna: 2x 1/4 Wave External, Detachable (Rear-Mount)

Number of Audio Channels: 1

Built-In Microphone: No

Audio I/O:

1x XLR 3-Pin Male Balanced Output

1x 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)

USB/Lightning Connectivity: No

USB Class-Compliant: No USB Connectivity

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)

Input Power: 110 to 240 VAC, 50 / 60 Hz

DC Input Power: 15 VDC

Display & Indicators:

1x Backlit LCD (AF Level, Channel, Group, Metering, RF Level)

1x LED (Transmitter Battery Status)

Housing: Steel

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:

Transmitter Type: Handheld

RF Output Power: 10 mW

Built-In Microphone: No

Audio I/O: No

Pad: No

Muting: Off/On Switch

Auto-Level Control: No

Gain Range: -20 to -10 dB

Sync Method: Manual

Antenna: 1x Internal (Handheld)

Power Requirements: Battery

Battery Type: 2x AA (Included)

Approx. Battery Life: 14 Hours (Alkaline)

USB/Lightning I/O: No

Display & Indicators:

1x Multi-Segment LED (Channel, Group)

1x 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:

Microphone Type: Handheld Capsule

Sound Field: Mono

Capsule: Dynamic

Polar Pattern: Supercardioid

Frequency Range: 50 Hz to 16 kHz

Sensitivity: -51 dBV/Pa

Shipping Weight: 6.8 lb

Shipping Dimensions (LxWxH): 18.3 x 14.9 x 3.8″