Description
The Shure BLX288/B58 Wireless Dual Vocal System delivers professional sound quality and easy setup, ideal for two vocalists. It includes the BLX88 dual-channel receiver and two BETA58A handheld transmitters, known for their clarity and durability. With up to 14 hours of battery life, the system is perfect for extended performances. The package comes complete with microphone clips, a power supply, 2 AA batteries, and a user guide, providing everything needed for seamless use right out of the box.
Superior Audio Quality
Experience legendary Shure sound with the BETA58A microphones, delivering crisp, professional audio that suits any vocal performance, ensuring clarity and confidence on stage.
Long Battery Life
Each transmitter runs up to 14 hours on just two AA batteries, ensuring uninterrupted performances without frequent battery changes.
Easy Setup with One-Touch Scan
The BLX system features one-touch QuickScan for fast and simple frequency selection, so you can be performance-ready in no time.
Reliable Wireless Range
Perform with freedom, as the system offers a reliable signal with a range of up to 300 feet (100m), allowing you to move around without signal dropouts or interference.
- Delivers clear, high-quality sound with BETA58A microphones, ideal for vocals.
- Reliable signal up to 300 feet (100 meters) for enhanced stage mobility.
- One-touch QuickScan for fast frequency selection and setup.
- Up to 14 hours of performance time with two AA batteries per transmitter.
- Supports two microphones simultaneously for multi-performer use.
- Run up to 12 channels per frequency band, depending on environment and region.
Wireless Technology: Analog UHF
Number of RF Channel Frequencies: 123
Included Transmitters: 2x Handheld
Diversity: Antenna Diversity
RF Frequency Band: K14: 614 to 638 MHz
RF Bandwidth: 30 MHz
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
Encryption: No
Receiver Type: Tabletop
Mounting Options: Rackmount (with Optional Hardware)
Rackmount Size: 1RU
Antenna: 2x Internal
Number of Audio Channels: 2
Built-In Microphone: No
Audio I/O:
2x XLR 3-Pin Male Balanced Output
2x 1/4″ TRS Female Unbalanced Output
Audio Output Level:
XLR Outputs: -27 dBV (Mic Level)
1/4″ Outputs: -13 dBV (Instrument Level)
Frequency Response: 50 Hz to 15 kHz (Dependent on Mic)
Network I/O: No
USB/Lightning Connectivity: No
USB Class-Compliant: No USB Connectivity
Impedance:
XLR Outputs: 200 Ohms
1/4″ Outputs: 50 Ohms
Power Requirements: AC/DC Power Adapter
AC/DC Power Adapter: 12 to 15 VDC at 160 mA, Center-Positive (Included)
DC Input Power: 12 to 15 VDC at 160mA
Display & Indicators
2x Multi-Segment LED (Channel, Group)
4x LED (AF Level, Sync)
Housing: ABS
Operating Temperature: 0 to 135°F / -17 to 57°C
Dimensions: 12.1 x 1.6 x 4″ / 308 x 40 x 101 mm
Weight: 15.1 oz / 429 g
Transmitter Type: Handheld
RF Output Power: 10 mW
Built-In Microphone: No
Audio I/O: 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)
Display & Indicators:
1x Multi-Segment LED (Channel, Group)
1x LED (Battery Status, Power)
Housing: ABS
Dimensions: 2.1 x 8.8″ / 53.3 x 223.5 mm
Weight: 7.7 oz / 218 g (without Batteries)
Microphone Type: Handheld Capsule
Color: Silver
Sound Field: Mono
Capsule: Dynamic
Polar Pattern: Supercardioid
Frequency Range: 50 Hz to 16 kHz
Sensitivity: -51.5 dBV/Pa at 1 kHz
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