Shure QLXD2/SM58 H51 – Wireless Handheld Transmitter with SM58 Capsule

The QLXD2/SM58 combines the legendary vocal clarity of the SM58 capsule with Shure’s reliable QLX-D digital wireless system. Operating in the H51 band (534–598 MHz), it delivers pristine, low-latency sound and up to 100 m of range in a rugged, all-metal body—ideal for vocalists, presenters, and live performances—now available at Soundium.

Key Features

• 24‑bit/48 kHz digital audio link: Ensures high-fidelity transmission with ultra-low latency (~2.9 ms)
• Interchangeable SM58 dynamic capsule: Cardioid pattern provides focused vocal clarity and handling noise reduction
• UHF RF with 1 / 10 mW selectable power: Reliable signal with up to 100 m range in open environments
• AES‑256 encryption & 120 dB dynamic range: Secure, distortion-free audio without manual gain tweaking
• IR sync & backlit LCD display: One-button channel syncing; display shows group/channel, frequency, battery status
• Aluminium housing with frequency/power lock: Durable build and prevents accidental setting changes on stage
• Runs on 2× AA batteries or SB900A Li-ion: Offers ~9 hours (AA) or 10 hours (Li-ion) runtime with external charging contacts

Customer Benefits

Enjoy consistently great sound with zero fuss. The combination of the SM58’s vocal warmth and the reliability of QLX-D digital makes this transmitter ideal for performers, speakers, and houses of worship. Lockable settings, long battery life, and secure transmission mean uninterrupted performance every time.

Quick Specs

• Frequency band: H51 (534–598 MHz)
• Audio sampling: 24‑bit/48 kHz
• Latency: ~2.9 ms
• RF output power: Selectable 1 or 10 mW
• Dynamic range: >120 dB
• Battery: 2× AA (~9 h) or SB900A Li-ion (~10 h)
• Weight: 0.347 kg (without batteries)
• Dimensions: Ø 5.1 cm × 25.6 cm
• Range: Up to 100 m line‑of‑sight

What’s in the Box

• QLXD2 handheld transmitter with SM58 capsule
• Mic clip and threaded adapter
• 2 × AA batteries
• Zipper pouch
• Quick start guide

Use Cases / Ideal For

Perfect for live vocal performances, corporate presentations, broadcast, houses of worship, and mobile events requiring robust, easy-to-use wireless audio.

Compatibility

Designed to pair seamlessly with Shure QLX-D receivers. Interchangeable capsule allows use of other compatible Shure capsules for flexibility. Compatible with SB900A rechargeable batteries and charging docks.

Pros & Cons

✅ Pros:

• Professional-grade SM58 sound in a wireless configuration
• Secure AES‑256 encryption and long-range RF stability
• Durable metal housing built for road use
• Quick IR sync and intuitive display
• Extended runtime with battery flexibility

⚠️ Cons:

• Requires matching QLX-D receiver—sold separately
• Premium pricing vs. basic wireless systems

The Shure QLXD2/SM58 H51 is the ultimate wireless solution for vocalists and professionals who demand top-tier sound, durability, and ease of use—exclusive to Soundium.