1. Product Overview
The Midland MA22 LK PRO is a speaker microphone designed for enhanced communication with compatible two-way radios. It features a Push-To-Talk (PTT) button, a coiled cable for flexibility, and a swivel clip for convenient attachment.
Key Features:
- Handheld Speaker Microphone: Lightweight and ergonomic design with a flexible coiled cable.
- Kenwood 2-Pin Compatibility: Equipped with a special C859 headphone jack and compatible with various Kenwood radio models.
- Adjustable Volume: Features an integrated rotary volume control.
- Swivel Clip: Includes a rear clip for secure and tactical attachment to clothing or gear.
2. Setup Instructions
Follow these steps to properly connect your Midland MA22 LK PRO Speaker Microphone to your compatible two-way radio.
- Verify Compatibility: Ensure your two-way radio has a Kenwood 2-pin connector port. The MA22 LK PRO is specifically designed for this type of connection.
- Locate Connector Port: Identify the 2-pin accessory port on the side of your radio. This port is typically covered by a rubber flap to protect it from dust and moisture.
- Connect Microphone: Align the 2-pin connector of the MA22 LK PRO with the radio's port. Gently push the connector firmly into the port until it is securely seated. Do not force the connection.
- Secure Connection (if applicable): Some radios or connectors may have a screw-in mechanism to further secure the connection. If present, gently tighten the screw to prevent accidental disconnection.
- Test Functionality: Turn on your radio and perform a communication test to ensure the microphone and speaker are functioning correctly.
3. Operating Instructions
The Midland MA22 LK PRO Speaker Microphone is designed for straightforward operation.
3.1. Using the Push-To-Talk (PTT) Button
- To transmit, press and hold the large PTT button located on the side of the microphone.
- Speak clearly into the microphone, which is integrated into the unit.
- Release the PTT button to stop transmitting and return to receive mode.
3.2. Adjusting Volume
- The MA22 LK PRO features an integrated rotary volume control. Rotate the knob to increase or decrease the speaker's audio output.
- Adjust the volume to a comfortable listening level without causing distortion.
3.3. Using the Swivel Clip
- The swivel clip on the back of the microphone allows for flexible attachment to clothing, belts, or other gear.
- Rotate the clip to the desired orientation for optimal positioning and comfort.
- Ensure the microphone is securely clipped to prevent it from falling during movement.
4. Maintenance
Proper care and maintenance will extend the life and performance of your Midland MA22 LK PRO Speaker Microphone.
- Cleaning: Use a soft, damp cloth to wipe the exterior of the microphone. Avoid using harsh chemicals or abrasive cleaners, as these can damage the plastic and electronic components.
- Storage: When not in use, store the microphone in a clean, dry place away from extreme temperatures and direct sunlight. Avoid tightly coiling the cable to prevent damage.
- Connector Care: Keep the 2-pin connector clean and free of debris. Periodically inspect the connector for any signs of wear or damage.
- Water Exposure: While designed for outdoor use, avoid submerging the microphone in water. If it gets wet, dry it thoroughly before use.
5. Troubleshooting
If you encounter issues with your Midland MA22 LK PRO Speaker Microphone, try the following troubleshooting steps:
- No Audio from Speaker:
- Ensure the microphone is securely connected to the radio.
- Check the volume level on both the microphone and the radio. Increase if necessary.
- Verify that the radio itself is powered on and receiving signals.
- Poor Transmission Quality:
- Speak clearly and directly into the microphone, holding it a few inches from your mouth.
- Ensure the PTT button is fully pressed during transmission.
- Check the radio's antenna and ensure it is properly attached and not damaged.
- Intermittent Connection:
- Inspect the 2-pin connector for any bent pins or debris.
- Ensure the connector is fully inserted and any securing screws are tightened.
- If the issue persists, the cable or connector may be damaged and require replacement.
If these steps do not resolve the issue, please contact Midland customer support for further assistance.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | MA22 LK PRO |
| Brand | Midland |
| Connection Technology | Wired |
| Connector Type | Kenwood 2-pin |
| Compatible Devices | Kenwood 2-way radio |
| Color | Black |
| Polar Pattern | Omnidirectional |
| Sound Sensitivity | 40 Decibels |
| Impedance | 250 Ohm |
| Microphone Form Factor | Handheld |
| Power Source | Corded Electric |
| Material | Plastic |
| Item Weight | 11 Grams |
| Recommended Use | Continuous use in surveillance and security areas where reliability is crucial. |
| Country of Origin | China |
7. Warranty and Support
7.1. Warranty Information
The Midland MA22 LK PRO Speaker Microphone comes with a 2-year manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
7.2. Customer Support
For technical assistance, warranty service, or product inquiries, please contact Midland customer support through their official website or the retailer where the product was purchased. Refer to your radio's manual for specific support contact details if the issue is related to radio compatibility.