Shure BLX288/B58 Wireless Dual Vocal System  Two Beta 58A Handheld Microphones for Singers & Performers

Product Description

The Shure BLX288/B58 Wireless Dual Vocal System delivers legendary Shure audio quality, reliable performance, and effortless setup. Designed for two vocalists, this dual-channel system features two BETA58A handheld dynamic microphones, renowned for their clear, powerful vocal reproduction and rugged durability.

With up to 14 hours of battery life, a 300 ft (100m) operating range, and one-touch frequency scan and selection, the BLX288/B58 ensures smooth, interference-free performance for singers, performers, and presenters in live shows, worship services, and events.

Key Features

• Legendary Shure Audio – Powered by two BETA58A handheld microphones

• Dual-Channel Receiver (BLX88) – Operates two microphones at once

• Clear, Powerful Vocals – Tailored frequency response for singers

• Wireless Freedom – Up to 300 ft (100m) range (line of sight)

• Simple Setup – One-touch frequency scan & channel selection

• Long Battery Life – Up to 14 hours with 2 AA batteries per transmitter

• Expandable System – Supports up to 12 compatible channels per band*

• Built for Performers – Perfect for live shows, concerts, and stage use

(*Region and environment dependent)

� Technical Specifications

System

• Receiver: BLX88 Dual-Channel Wireless Receiver

• Operating Range: Up to 300 ft / 100m (line of sight)

• Frequency Range: UHF (varies by region)

• Simultaneous Systems: Up to 12 per frequency band

Handheld Microphones (2x BETA58A + BLX2 Transmitters)

• Type: Dynamic handheld vocal microphone

• Polar Pattern: Supercardioid

• Frequency Response: 50 Hz – 16 kHz (tailored for vocals)

• Transmitter Type: BLX2 handheld transmitter

• Battery Life: Up to 14 hours (2x AA per unit)

• On/Off Switch: Yes

Receiver (BLX88)

• Outputs: XLR and ¼” (6.35 mm) jack

• Indicators: LED (Audio, Ready, Battery)

• Controls: Group & channel selection, power switch

• Power Supply: PS24 (included)

In the Box

• 1x BLX88 Dual-Channel Receiver

• 2x BETA58A Handheld Microphones (with BLX2 transmitters)

• 2x WA371 Microphone Clips

• 1x PS24 Power Supply

• 2x AA Batteries (per transmitter)

• User Guide