Introduction
The Shure PGA48 Dynamic Vocal Microphone is engineered for clear sound reproduction in spoken word and karaoke applications. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your PGA48 microphone.

Image: Front view of the Shure PGA48 Dynamic Microphone, showcasing its grille and body.
Package Contents
Verify that your package contains the following items:
- PGA48 Microphone
- 15' XLR-to-XLR Cable
- Stand Adapter
- Zipper Pouch

Image: The Shure PGA48 microphone on a wooden surface, illustrating its compact design.
Setup
- Connect the Microphone: Insert the XLR end of the provided 15' XLR-to-XLR cable into the microphone's 3-pin XLR connector. Ensure a secure connection.
- Connect to Audio System: Connect the other end of the XLR cable to an available XLR input on your mixer, audio interface, or amplifier.
- Mounting (Optional): Attach the microphone to a stand using the included stand adapter for hands-free operation.
- Power On: Ensure your audio system is powered on and input levels are set appropriately before activating the microphone.
Operation
On/Off Switch
The PGA48 features a discrete on/off switch located on the microphone body for convenient control over audio output. Slide the switch to the 'ON' position to activate the microphone and to the 'OFF' position to mute it.
Cardioid Pick-up Pattern
The microphone utilizes a cardioid polar pattern. This design focuses audio capture on the sound source directly in front of the microphone, reducing the pickup of sounds from the sides and rear. This characteristic helps minimize feedback and isolate the desired sound, making it suitable for vocal performances and speeches.
Sound Reproduction
The PGA48 is designed with a tailored frequency response to emphasize clarity in mid-range and bass frequencies, contributing to a natural sound profile for vocals.
Handling Noise Reduction
An integrated shock mount within the microphone minimizes handling noise, ensuring clearer audio reproduction even when the microphone is held.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the microphone body. For the grille, a soft brush can be used to remove debris. Avoid using harsh chemicals or abrasive cleaners.
- Storage: Store the microphone in its included zipper pouch when not in use to protect it from dust, moisture, and physical damage.
- Cable Care: Coil the XLR cable loosely after use to prevent kinks and damage.
Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| No Sound Output | Microphone switch is OFF. Cable not connected properly. Audio system input level too low. | Ensure microphone switch is ON. Check all cable connections. Increase input gain on your audio system. |
| Feedback (High-pitched squeal) | Microphone too close to speakers. Input gain too high. | Move microphone further from speakers. Reduce input gain or master volume. Adjust equalizer settings on your audio system. |
| Excessive Handling Noise | Vibration transferred through microphone body. | Ensure proper grip. Use a microphone stand with a shock mount if available. |
| Dull or Unclear Sound | Microphone not positioned correctly. | Speak directly into the front of the microphone grille. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | PGA48 |
| Item Model Number | PGA48-XLR |
| Brand | Shure |
| Microphone Form Factor | Microphone Only |
| Connectivity Technology | XLR |
| Connector Type | XLR |
| Polar Pattern | Unidirectional (Cardioid) |
| Frequency Response | 15 KHz (Tailored for vocals) |
| Impedance | 600 Ohm |
| Item Weight | 1.9 pounds |
| Product Dimensions (L x W x H) | 3.5 x 10 x 5 inches |
| Material | Metal |
| Color | Black |
| Recommended Uses | Karaoke, Spoken Word |
| Compatible Devices | Amplifier, Speaker |
Warranty and Support
Shure products are manufactured to meet high-quality standards. For detailed warranty information, please refer to the official warranty document.
- Warranty Document: View Warranty (PDF)
- User Guide (PDF): View User Guide (PDF)
- Official User Manual (PDF): View Official User Manual (PDF)
- Further Support: For additional product information, FAQs, or technical assistance, please visit the Shure Store on Amazon.





