M2Ra-B1C1 - Uncategorized Lectrosonics - Free user manual and instructions
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| Product Type | Wireless Microphone Receiver |
| Brand | Lectrosonics |
| Model | M2Ra-B1C1 |
| Number of Channels | 2 |
| Frequency Range | 470-614 MHz (UHF) |
| Frequency Band | Block 21/22 |
| RF Output Power | 250 mW (transmitter) |
| Audio Output | Balanced XLR (2) |
| Antenna Input | BNC (2) |
| Power Supply | 12V DC, 1A (AC adapter included) |
| Dimensions (WxHxD) | 19 x 1.75 x 10 in (rackmount, 1U) |
| Weight | 5.5 lbs (2.5 kg) |
| Frequency Agility | 256 selectable frequencies |
| Frequency Stability | ±0.005% |
| Audio Frequency Response | 40 Hz – 20 kHz |
| Signal-to-Noise Ratio | >105 dB (A-weighted) |
| Total Harmonic Distortion | <0.3% |
| Antenna Type | External, detachable (BNC) |
| Rackmount Ears Included | Yes |
| Front Panel Controls | Power, Volume, LCD display, Menu buttons |
| Rear Panel Connectors | 2x XLR balanced output, 2x BNC antenna, DC input, USB (for firmware update) |
| Safety Compliance | FCC, CE, RoHS |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
Frequently Asked Questions - M2Ra-B1C1 Lectrosonics
How do I pair a transmitter with the M2Ra-B1C1 receiver?
Press the IR sync button on the receiver and point the transmitter's IR port at the receiver. The receiver will automatically set the frequency to match the transmitter.
What is the operating range of this system?
Under typical conditions, the range is up to 300 feet (91 meters) line-of-sight. Walls and obstructions may reduce range.
Can I use third-party antennas with this receiver?
Yes, the receiver has standard BNC connectors for external antennas. Ensure antennas are designed for the UHF frequency range (470-614 MHz).
How do I change the frequency on the receiver?
Press the Menu button to enter frequency settings. Use the arrow buttons to select a new frequency, then press Enter to confirm.
The receiver shows no audio output. What should I check?
First, ensure the transmitter is powered on and synced. Check that the receiver's volume is not turned down or muted. Verify audio cables are connected properly to the XLR outputs.
What type of batteries does the transmitter use?
The compatible transmitter uses two AA alkaline or rechargeable NiMH batteries. Alternatively, it has a USB-C charging port for rechargeable batteries.
Can I use multiple receivers in the same location?
Yes, you can operate up to 6 receivers simultaneously in the same frequency band without interference when frequencies are properly coordinated.
How do I clean the receiver?
Use a soft, dry cloth to wipe the exterior. Avoid liquid cleaners that could damage electronics. Keep the ventilation grills free of dust.
What is the warranty for the M2Ra-B1C1?
Lectrosonics provides a 2-year limited warranty against defects in materials and workmanship. Register your product online for full coverage.
Can I update the firmware on this receiver?
Yes, firmware updates are available on the Lectrosonics website. Connect a USB cable from the receiver to your computer and follow the update instructions.
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USER MANUAL M2Ra-B1C1 Lectrosonics
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Product information
Brand : Lectrosonics
Model : M2Ra-B1C1
Category : Uncategorized