Introduction
This manual provides essential information for the proper use and maintenance of your Shure SLXD2 handheld transmitter with the SM58 vocal microphone capsule. The SLXD2 is designed for use with SLX-D Digital Wireless receivers, delivering transparent 24-bit digital audio and reliable RF performance.

Image: Shure SLXD2/SM58 Handheld Transmitter. This image displays the complete handheld transmitter unit, featuring the SM58 microphone capsule at the top, followed by the digital display and control buttons on the body, and the battery compartment at the base.
What's in the Box
The Shure SLXD2/SM58 package includes the following components:
- (1) SLXD2 Handheld Transmitter with SM58 Cardioid Dynamic Microphone Capsule
- (1) Zippered Bag
- (2) AA Batteries
Setup
1. Wireless Frequency Band Selection
Before operation, ensure the wireless frequency band of your SLXD2 transmitter matches that of your SLX-D receiver. Wireless frequency availability varies by region. Consult the Shure website's Wireless Frequency Finder for details specific to your location.
2. Battery Installation
- Unscrew the bottom cap of the handheld transmitter.
- Insert the two supplied AA batteries, observing correct polarity (+/-).
- Alternatively, install an optional Shure SB903 Lithium-ion rechargeable battery for extended features.
- Securely reattach the bottom cap.
3. Pairing with Receiver (IR Sync)
The SLXD2 transmitter must be paired with a compatible SLX-D receiver. This process typically involves an IR (Infrared) sync:
- Perform an RF Scan on your SLX-D receiver to find an open frequency.
- Align the IR windows of the transmitter and receiver.
- Initiate the IR Sync function on the receiver. The transmitter will automatically link to the selected frequency.
Operating Instructions
Powering On/Off
Press and hold the power button on the transmitter to turn it on or off. The OLED display will illuminate upon power-on.
Display and Controls
The OLED display provides information such as frequency, battery status, and channel. Use the menu and enter buttons to navigate settings if required. Refer to the full SLX-D system manual for advanced configuration.
Battery Life
The transmitter operates for up to 8 hours using two AA batteries. When using the optional Shure SB903 Lithium-ion rechargeable battery, the display will show battery charge status in hours and minutes, along with health statistics.
Operating Range
Maintain an operating range of up to 330 feet (100 meters) between the transmitter and receiver for optimal performance.
Sound Quality
The SLXD2/SM58 system delivers crystal-clear 24-bit / 48 kHz digital audio with an extended 20 Hz to 20 kHz frequency response (microphone dependent). It features a 120 dB dynamic range, suitable for vocals and various instruments.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the transmitter. Avoid liquid cleaners or solvents.
- Battery Care: Remove AA batteries if the unit will not be used for an extended period to prevent leakage. If using the SB903 rechargeable battery, follow its specific charging and storage guidelines.
- Storage: Store the transmitter in its zippered bag in a cool, dry place away from extreme temperatures and humidity.
Troubleshooting
No Audio or Intermittent Signal
- Check Battery: Ensure batteries are correctly installed and have sufficient charge. Replace AA batteries or recharge the SB903.
- Frequency Match: Verify that the transmitter and receiver are tuned to the same frequency band and channel. Perform an IR Sync again if necessary.
- RF Interference: Scan for a clear frequency on the receiver and re-sync the transmitter. Avoid operating near other wireless devices or strong RF sources.
- Operating Range: Ensure the transmitter is within the 330-foot (100-meter) operating range of the receiver.
Display Not Working
- Power Cycle: Turn the transmitter off and then on again.
- Battery Check: A low battery can affect display functionality. Replace or recharge batteries.
For further assistance, consult the comprehensive SLX-D Digital Wireless System User Guide or contact Shure support.
Specifications
| Feature | Specification |
|---|---|
| Model Name | SLXD2/SM58 |
| Brand | Shure |
| Microphone Form Factor | Handheld |
| Polar Pattern | Unidirectional (Cardioid) |
| Connectivity Technology | Infrared (for sync) |
| Signal Format | Digital |
| Frequency Response | 20 Hz to 20 kHz (microphone dependent) |
| Dynamic Range | 120 dB |
| Audio Sensitivity | 120 Decibels |
| Impedance | 150 Ohm |
| Operating Range | 330 feet (100 meters) |
| Number of Channels | 32 (per frequency band, region dependent) |
| Tuning Bandwidth | 44 MHz (region dependent) |
| Power Source | Battery Powered (2 AA batteries included) |
| Battery Life | Up to 8 hours (with AA batteries) |
| Material | Metal (construction) |
| Item Weight | 5.2 ounces |
| Product Dimensions (L x W x H) | 11.02 x 5.28 x 3.15 inches |
Warranty Information
For detailed warranty information, please refer to the official Shure website or the warranty card included with your product. Shure products typically come with a limited warranty covering defects in materials and workmanship.
Support
If you require technical assistance or have questions regarding your Shure SLXD2/SM58 handheld transmitter, please visit the official Shure support website or contact their customer service department. Online resources often include FAQs, troubleshooting guides, and downloadable documentation.
Shure Official Website: www.shure.com





