Shure BLX2/SM58 Handheld Wireless Microphone Transmitter

The Shure BLX2/SM58 is a professional handheld wireless microphone transmitter featuring the industry-standard SM58® dynamic microphone capsule — known for warm, clear vocal sound and rugged durability.

Designed to work with Shure BLX® Wireless Systems, this transmitter is simple to set up and delivers reliable performance for live sound, churches, conferences, and events.

Thanks to the integrated SM58 capsule and solid RF design, it provides clear, natural vocal reproduction and dependable wireless operation. It runs on 2× AA batteries with up to 14 hours of continuous use, and offers a line-of-sight range up to ~91 m (300 ft) — perfect for small to medium venues.

📌 Key Features

• ✔ Handheld wireless transmitter with integrated SM58® mic capsule — legendary for vocals.

• ✔ Works with Shure BLX Wireless Systems (receiver sold separately).

• ✔ Up to 300 ft / ~91 m wireless range (line-of-sight).

• ✔ Up to 14 hours battery life with 2 AA batteries (included).

• ✔ Auto frequency matching and simple setup.

• ✔ Rugged, lightweight ABS body for touring and live use.

📊 Technical Specs

• Frequency response: ~50 Hz – 15 kHz (mic dependent).

• RF output: 10 mW typical

• Dynamic range: ~100 dB A-weighted.

• Battery type: 2× AA (included).

• Weight (w/o batteries): ~218 g.

• Compatible with: BLX receivers (e.g., BLX4/BLX88).

💡 What’s in the Box

• 1 × Shure BLX2/SM58 transmitter

• 2 × AA batteries

• Mic clip

• Documentation