Introduction
This manual provides comprehensive instructions for the Hollyland Lark M1 Duo Wireless Lavalier Microphone System and the included Mustang AV HS-101 HDMI Cable. It covers setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your devices.
Package Contents
- Lark M1 Duo Transmitters (2 units)
- Lark M1 Duo Receiver (1 unit)
- Charging Case (1 unit)
- Mustang AV HS-101 HDMI Cable (10 feet)
- USB Charging Cable
- 3.5mm TRS to TRS Cable
- 3.5mm TRS to TRRS Cable
- Furry Windscreen (2 units)
- User Manual (this document)
Product Overview
The Hollyland Lark M1 Duo system consists of two transmitters (TX), one receiver (RX), and a charging case. The Mustang AV HS-101 HDMI cable is included for high-quality video output connections.
Components
- Transmitter (TX): Features an omnidirectional microphone, status indicator, power button, and HearClear noise cancellation button.
- Receiver (RX): Features a 3.5mm audio output, status indicator, volume controls, and power button.
- Charging Case: Stores and charges the TX and RX units. Includes battery level indicators.
- Mustang AV HS-101 HDMI Cable: A 10-foot 24K Gold Plated 1.4b 1080p HDMI cable for connecting compatible devices.
Image: Hollyland Lark M1 Duo Wireless Lavalier Microphone System with its charging case and an HDMI cable. The image displays two white microphone transmitters, one receiver partially visible within the open yellow-lined charging case, and a coiled black HDMI cable.
Setup
- Initial Charge: Place both transmitters and the receiver into the charging case. Connect the charging case to a power source using the provided USB charging cable. Ensure all units are fully charged before first use.
- Power On: Open the charging case. The transmitters and receiver will automatically power on and pair. If not, press and hold the power button on each unit for 3 seconds.
- Connect Receiver:
- For cameras: Use the 3.5mm TRS to TRS cable to connect the receiver's output to your camera's microphone input.
- For smartphones/tablets: Use the 3.5mm TRS to TRRS cable to connect the receiver's output to your device's headphone/microphone jack.
- Attach Transmitter: Clip the transmitter to the speaker's clothing, ensuring the microphone is positioned approximately 6-8 inches from the mouth for optimal audio capture.
- HDMI Cable Connection (Optional): If using the Mustang AV HS-101 HDMI cable, connect one end to the HDMI output of your video source (e.g., camera, computer) and the other end to the HDMI input of your display or recording device.
Operating Instructions
Power On/Off
The units power on automatically when the charging case is opened. To manually power on/off, press and hold the power button on the TX or RX for 3 seconds.
Pairing
The transmitters and receiver are pre-paired at the factory. If re-pairing is needed, place both TX and RX units into the charging case, close the lid, and then open it. They should automatically re-pair.
HearClear Smart Noise Cancellation
To activate or deactivate the HearClear Smart Noise Cancellation feature, short press the noise cancellation button on the transmitter. The indicator light will change to confirm the status. This feature helps reduce ambient noise for clearer recordings.
Volume Adjustment
Use the volume control buttons on the receiver to adjust the output level to your recording device. Monitor audio levels on your camera or recording device to prevent clipping.
Status Indicators
- Transmitter (TX):
- Solid Blue: Connected, recording.
- Flashing Blue: Disconnected.
- Solid Red: Low battery.
- Flashing Red: Charging.
- Receiver (RX):
- Solid Blue: Connected to both TX units.
- Flashing Blue: Connected to one TX unit or searching for TX units.
- Solid Red: Low battery.
- Flashing Red: Charging.
- Charging Case:
- LED indicators show the battery level of the case.
Charging
Place the transmitters and receiver into the charging case. Connect the charging case to a USB power adapter (not included) using the provided USB cable. The LED indicators on the charging case will show the charging status. A full charge typically takes approximately 1.5 hours for the units and 2 hours for the charging case.
Maintenance
- Keep the devices clean and dry. Avoid exposure to dust, moisture, and extreme temperatures.
- Use a soft, dry cloth to clean the units. Do not use harsh chemicals or abrasive materials.
- Store the microphone system in its charging case when not in use to protect it and keep it charged.
- Regularly check cables for any signs of wear or damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No audio output | Receiver not connected; low battery; incorrect cable; device input level too low. | Ensure receiver is connected to recording device. Check battery levels. Use correct TRS/TRRS cable. Adjust receiver volume and device input level. |
| Poor audio quality/noise | HearClear off; interference; transmitter too far; microphone placement. | Activate HearClear. Reduce distance between TX/RX. Ensure clear line of sight. Adjust microphone placement. |
| Units not pairing | Out of range; pairing error. | Place TX and RX in charging case, close and open lid to re-pair. Ensure units are within range. |
| HDMI cable not working | Incorrect port; source/display issue; cable damage. | Ensure cable is connected to correct HDMI input/output ports. Verify source and display settings. Try a different HDMI cable if available. |
Specifications
- Model: HLLARKM1DUOWHS101
- Wireless Type: 2.4GHz Digital
- Polar Pattern: Omnidirectional
- Frequency Response: 20Hz-20KHz
- Transmission Range: Up to 200m (line of sight)
- Battery Life (TX/RX): Approximately 8 hours
- Charging Time (Units): Approx. 1.5 hours
- Charging Time (Case): Approx. 2 hours
- Audio Codec: LC3
- Noise Cancellation: HearClear Smart Noise Cancellation
- HDMI Cable: Mustang AV HS-101, 10 feet, 24K Gold Plated 1.4b 1080p
- Item Weight: 2 pounds (total package)
Warranty and Support
For warranty information and technical support, please refer to the official Hollyland website or contact their customer service. Keep your purchase receipt for warranty claims.
