U-16R - Microphone ALTO - Free user manual and instructions
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| Product Type | Wireless Microphone System |
| Microphone Type | Handheld dynamic microphone with receiver |
| Frequency Band | UHF 640-690 MHz |
| Number of Channels | 16 selectable UHF channels |
| Modulation | FM |
| Operating Range | Up to 60 meters (200 feet) |
| Frequency Response | 40 Hz - 15 kHz |
| Signal-to-Noise Ratio | > 80 dB |
| Total Harmonic Distortion | < 0.5% |
| Receiver Type | True diversity UHF receiver |
| Receiver Power Supply | 12V DC 500mA adapter included |
| Transmitter Power Supply | 2 x AA batteries (not included) |
| Receiver Dimensions | 19-inch rack mountable, 1U (420 x 180 x 45 mm) |
| Transmitter Dimensions | Approx. 250 x 50 mm |
| Receiver Weight | 1.8 kg |
| Transmitter Weight | 320 g (with batteries) |
| Audio Outputs | Balanced XLR and unbalanced 1/4" jack |
| Included Accessories | Receiver, handheld microphone, audio cable, power adapter, user manual |
| Cleaning and Maintenance | Wipe with soft dry cloth; avoid moisture and solvents |
| Safety Precautions | Keep away from extreme heat; use only specified batteries |
Frequently Asked Questions - U-16R ALTO
How do I set up the ALTO U-16R wireless microphone system?
Connect the receiver to a power source and to your audio mixer or amplifier using the included audio cable. Insert AA batteries into the handheld transmitter, turn it on, and set the receiver and transmitter to the same UHF channel. The system should link automatically.
How do I change the operating frequency to avoid interference?
Use the channel selector buttons on both the receiver and transmitter to choose one of the 16 selectable UHF frequencies. Ensure both are set to the same channel. If you hear interference, switch to another channel.
What type of batteries should I use for the handheld transmitter?
Use two AA alkaline batteries. Rechargeable AA batteries can also be used but may have a different voltage. Always insert them with the correct polarity as indicated inside the battery compartment.
Why is there no sound from the microphone?
Check that the transmitter is turned on and the battery is fresh. Verify that the receiver and transmitter are on the same channel. Confirm that the audio cable is properly connected and the mixer channel is unmuted.
How can I improve the wireless range?
Keep the receiver antenna fully extended and place it away from metal objects. Maintain a clear line of sight between the microphone and receiver. Avoid placing the receiver near walls or other electronic devices.
Can I use more than one U-16R system simultaneously?
Yes, you can operate multiple U-16R systems simultaneously by setting each system to a different UHF channel. Make sure the frequencies do not overlap to prevent interference.
How do I clean and maintain my microphone?
Use a soft, dry cloth to wipe the exterior of the microphone and receiver. Do not use water or cleaning solvents. For the microphone grille, you can gently brush away dust. Store in a dry, cool place.
Is the receiver compatible with other wireless microphone brands?
The receiver is designed to work with the ALTO U-16R handheld transmitter only. Compatibility with other brands is not guaranteed due to different modulation and frequency schemes.
What should I do if the receiver displays a weak signal?
Replace the transmitter batteries if low. Move closer to the receiver and adjust the antenna position. Eliminate obstacles between the transmitter and receiver. If the issue persists, try a different UHF channel with less interference.
How do I store the system when not in use?
Remove the batteries from the handheld transmitter to prevent leakage. Coil the cables loosely and place the receiver in a padded case or box. Store in a dry, dust-free environment away from direct sunlight.
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USER MANUAL U-16R ALTO
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Product information
Brand : ALTO
Model : U-16R
Category : Microphone