1. Introduction and Overview
The Shure SM58-LC is a professional cardioid dynamic vocal microphone designed for exceptional vocal reproduction in both studio and live performance environments. Renowned for its rugged reliability and clear sound, it has become an industry standard for vocalists, podcasters, and recording artists worldwide.
Figure 1: Shure SM58-LC Dynamic Microphone
2. Key Features
- Exceptional Vocal Performance: Tailored frequency response with brightened midrange for clear and present vocals.
- Industry Standard: A top choice for performers globally, known for bringing performances to life in various settings.
- Clarity & Care: Uniform cardioid polar pattern reproduces every note as intended, delivering warm, crisp sound.
- Background Noise Rejection: Spherical mesh grille and built-in pop filter minimize unwanted noise.
- Durable Construction: Built to withstand rigorous use with a break-resistant stand adapter.
- Versatile Use: Suitable for both live stage performances and studio recording, effectively isolating vocals from instruments.
3. What's in the Box
Your Shure SM58-LC package includes the following components:
- Shure SM58 Cardioid Dynamic Vocal Microphone
- 1 - A25D Swivel Stand Adapter
- 1 - 95A2313 Storage Bag
Figure 2: Package Contents
4. Setup
Setting up your Shure SM58-LC is straightforward. Follow these steps to get started:
- Connect to Audio Interface: The SM58-LC uses an XLR connector. Connect one end of an XLR cable (not included with this specific model) to the microphone's XLR output.
- Connect to Mixer/Preamp: Connect the other end of the XLR cable to an input on your audio interface, mixer, or preamp. Ensure the input is compatible with dynamic microphones. Phantom power is not required for the SM58-LC as it is a dynamic microphone.
- Mounting: Attach the provided A25D swivel stand adapter to a microphone stand. Securely insert the SM58-LC microphone into the adapter.
- Positioning: Position the microphone appropriately for your intended use. For vocals, typically hold or position the microphone 1-6 inches from the sound source.
Figure 3: XLR Connection Point
5. Operating Instructions
The Shure SM58-LC is designed for optimal performance with minimal fuss. Here are some tips for effective operation:
- Microphone Technique: For best vocal clarity, speak or sing directly into the top of the microphone, maintaining a consistent distance. The cardioid pickup pattern is most sensitive to sound coming from the front, helping to reject off-axis noise.
- Gain Staging: Adjust the gain on your audio interface or mixer to achieve a strong signal without clipping. The SM58-LC is a dynamic microphone and may require more gain compared to condenser microphones.
- Pop Filter: The built-in spherical mesh grille acts as an effective pop filter, reducing plosive sounds (like 'p' and 'b') and wind noise.
- Live Performance: Its robust construction and excellent feedback rejection make it ideal for live stage use.
- Studio Recording: While primarily known for live use, the SM58-LC can also deliver excellent results in the studio, especially for vocals and certain instruments, due to its ability to isolate sound sources.
Figure 4: Proper Vocal Technique
Figure 5: SM58 in a Live Setting
6. Specifications
| Specification | Value |
|---|---|
| Item Weight | 310 Grams (10.9 ounces) |
| Maximum Frequency | 15 KHz |
| Microphone Form Factor | Handheld |
| Minimum Frequency | 50 Hz |
| Item dimensions L x W x H | 10.31 x 4.92 x 3.31 inches |
| Power Source | Corded Electric |
| Material | Metal |
| Signal-to-Noise Ratio | 78 dB |
| Number of Channels | 1 |
| Frequency Range | 50 Hz - 15 KHz |
| Connectivity Technology | XLR |
| Polar Pattern | Unidirectional (Cardioid) |
7. Maintenance
The Shure SM58-LC is built for durability, but proper maintenance will ensure its longevity and optimal performance:
- Cleaning the Grille: Periodically unscrew the spherical mesh grille and gently clean it with a soft, dry cloth to remove any debris or moisture. Avoid using harsh chemicals.
- Handling: While robust, avoid dropping the microphone or subjecting it to excessive force. The durable metal construction is designed to withstand typical stage use, but extreme impacts can cause damage.
- Storage: When not in use, store the microphone in its provided storage bag to protect it from dust, moisture, and physical damage.
Figure 6: Microphone Grille
Figure 7: Durable Construction
8. Troubleshooting
If you encounter issues with your Shure SM58-LC, try the following troubleshooting steps:
| Problem | Possible Cause & Solution |
|---|---|
| No Sound Output |
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| Low Volume/Weak Signal |
|
| Distorted Sound |
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| Excessive Background Noise/Feedback |
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9. Warranty and Support
For detailed warranty information and support, please refer to the official documents provided by Shure.
- Warranty Information: For specific warranty terms and conditions, please consult the Official Warranty Document (PDF).
- User Guides: Additional user guides and instructions are available:
- Authorized Dealers: To ensure your product is covered by warranty, it is crucial to purchase from an authorized Shure dealer. Purchases from non-authorized dealers may void the warranty.
10. Important Safety Information
Legal Disclaimer: Authorized SHURE Dealer. If you do not buy from a SHURE dealer there is no warranty in place for you. DO NOT BE FOOLED.
