Lokchonk SM58

Lokchonk SM58 Professional Cardioid Dynamic Microphone

User Instruction Manual

1. Introduction

The Lokchonk SM58 is a professional cardioid dynamic microphone designed for exceptional vocal performance in various settings, including live stages, karaoke, BBOX recording, and business meetings. Renowned for its quality, consistency, and durability, this microphone is a reliable choice for capturing clear and vibrant vocals.

This manual provides essential information on setting up, operating, maintaining, and troubleshooting your Lokchonk SM58 microphone to ensure optimal performance and longevity.

Lokchonk SM58 microphone with accessories and packaging
Lokchonk SM58 Microphone with included accessories.

2. Package Contents

Upon unboxing your Lokchonk SM58 microphone, please ensure all the following items are present:

  • 1 x Lokchonk SM58 Microphone
  • 1 x Microphone Holder
  • 1 x User Manual (this document)
  • 1 x Leather Bag
  • 1 x Package Box
  • 1 x 9.8 ft XLR Cable (XLR to 1/4 inch jack)
Microphone, holder, and cable in packaging
All items included in the Lokchonk SM58 package.

3. Setup

3.1 Unboxing and Initial Inspection

Carefully remove all components from the package. Inspect the microphone and accessories for any signs of damage. If any items are missing or damaged, please contact customer support.

3.2 Connecting the Microphone

  1. Locate the XLR cable provided. One end is an XLR connector, and the other is a 1/4 inch (6.35mm) jack.
  2. Connect the XLR end of the cable to the bottom of the microphone. Ensure it clicks securely into place.
  3. Connect the 1/4 inch jack end of the cable to your audio interface, mixer, PA system, or other compatible audio input device.
Video demonstrating the unboxing and connection of the microphone.

3.3 Using the Microphone Holder

The included microphone holder can be attached to a standard microphone stand. Insert the microphone into the holder, ensuring it is snug and secure. The holder allows for 180-degree pitch positioning for optimal placement.

Close-up of microphone with switch
Close-up view of the microphone, showing the on/off switch.

4. Operating Instructions

4.1 Powering On/Off (SM58S with Switch Only)

If your model is the SM58S (with switch), locate the ON/OFF switch on the microphone body. Slide the switch to the 'ON' position to activate the microphone and to 'OFF' when not in use. Models without a switch are always 'ON' when connected.

4.2 Microphone Placement and Technique

  • Vocal Performance: Hold the microphone approximately 2-6 inches (5-15 cm) from your mouth for optimal vocal clarity. Experiment with distance to achieve desired sound.
  • Cardioid Pickup Pattern: The SM58 features a cardioid pickup pattern, meaning it is most sensitive to sound coming from the front and rejects sound from the sides and rear. This helps minimize background noise and feedback.
  • Built-in Pop Filter: The integrated spherical wind and pop filter effectively reduces breath noise and plosives (harsh 'p' and 'b' sounds), ensuring a smoother vocal delivery.
Woman singing into microphone on stage
The SM58 is ideal for live vocal performances.
Man playing piano with microphone
Achieve clarity and care in your audio with the SM58.

5. Maintenance

  • Cleaning: Use a soft, dry cloth to clean the microphone body. For the grille, a soft brush can be used to remove dust or debris. Do not use harsh chemicals or abrasive cleaners.
  • Storage: When not in use, store the microphone in its leather bag or a protective case to prevent dust accumulation and physical damage.
  • Cable Care: Avoid sharp bends or kinks in the XLR cable. Coil the cable loosely when storing to prevent internal wire damage.
  • Avoid Moisture: Keep the microphone away from liquids and high humidity to prevent damage to internal components.

6. Troubleshooting

  • No Sound Output:
    • Ensure the microphone cable is securely connected to both the microphone and the audio input device.
    • If your SM58S model has a switch, verify it is in the 'ON' position.
    • Check the volume levels on your mixer or audio interface.
    • Confirm the audio input device is powered on and functioning correctly.
  • Poor Sound Quality / Hum / Buzz:
    • Ensure all cable connections are tight.
    • Try using a different XLR cable to rule out a faulty cable.
    • Keep the microphone and cables away from power sources, fluorescent lights, and other electronic devices that may cause interference.
    • Dynamic microphones do not require phantom power (48V). Ensure phantom power is OFF on your mixer/interface if it's not needed for other microphones, though it typically won't harm a dynamic mic.
  • Microphone Not Working with Phone:
    • The included cable is an XLR to 1/4 inch jack. Most smartphones require a specific adapter (e.g., 1/4 inch to 3.5mm TRRS adapter) to connect external microphones. Ensure you have the correct adapter for your phone model.
    • Some phone apps may not support external microphone input without specific settings.

7. Specifications

Feature Specification
Model SM58
Transducer Type Dynamic
Polar Pattern Cardioid
Diaphragm S-Mall
Communication Wired
Use Karaoke Microphone
Style Handheld Microphone
Set Type Multi-Microphone Kits
Built-in Battery No
Frequency Response 50 to 15,000 Hz
Sensitivity (dBV/Pa) -54.5 dBV/Pa
Sensitivity (mV/Pa) 1.88 mV/Pa
Weight 298 g
Length 162 mm (6 3/8 in.)
Diameter 51 mm (2 in.)
Connector Diameter 23 mm (29/32 in.)
Certification CE
Technical drawing with dimensions and wiring diagram
Overall dimensions and wiring diagram for the SM58 microphone.
Frequency response curve and polar patterns
Typical frequency response and polar patterns of the SM58 microphone.

8. User Tips

  • Versatility: The SM58 is highly versatile. While excellent for vocals, it can also be used for instruments, making it a great all-around microphone for home studios or small venues.
  • Sound Quality for Karaoke: Users frequently praise the SM58 for its high-quality sound during karaoke sessions, providing clear and powerful vocals.
  • Durability: The robust construction of the SM58 makes it suitable for both indoor and outdoor use, capable of withstanding the rigors of touring and frequent use.

9. Warranty and Support

For any issues or inquiries regarding your Lokchonk SM58 microphone, please refer to the seller's contact information or the platform's support channels where the product was purchased. Keep your proof of purchase for warranty claims.