Audio Design PMU 221 Series Wireless Microphone Owner’s Manual

Audio Design PMU 221 Series Wireless Microphone

Product Information

The PMU 221 Series is a versatile UHF wireless microphone that operates on 1 or 2 channels. It offers variable frequency capabilities, making it suitable for various applications.

Features

• Frequencies from 480,000 to 529,750 MHz Quartz oscillator
• Frequency Stability: 10 PPM
• Frequency response: 40 Hz-18 Khz (+/- 3 dB) Harmonic interference ratio:> 90 dB
• Frequency stability: +/- 0.005%
• Receiver Sensitivity: – 100 dBm
• SNR ratio: > -90dB
• Output power of the transmitters: 10 mW
• Total Harmonic Distortion: <0.5%
• Range in open space: 100 meters
• N.B .: Distance depends on the absorptions and reflections of radio waves and local interference due to other sources of radio waves such as radio bridges, TV repeaters, mobile repeaters, and so on
• Battery charge indicator on microphone and on receiver.
• Working Temperature: -20 / + 50 ° C: the battery type reduce this range
• Battery life: up to 6 hours with alkaline batteries Output signal connectors 1 Ch: 1 XLR balanced and 1 female jack jack 6.3 mm mono Unbalanced.
• Output signal connectors 2 Ch: 1 XLR balanced for each channel and 1 female jack jack 6.3 mm mono Unbalanced with mixed signal

Product Usage Instructions

To use the PMU 221 Series Radiomicrofono multifrequenza, please follow these steps:

1. Ensure that the microphone and receiver are within the recommended operating range.
2. Connect the receiver to your audio system using the provided cables.
3. Power on the receiver and microphone by pressing their respective power buttons.
4. Set the desired frequency on the microphone by using the frequency adjustment controls.
5. Adjust the volume levels on both the microphone and receiver to achieve the desired sound levels.
6. Test the microphone by speaking or singing into it and monitor the audio output from the receiver.
7. If using multiple channels, repeat steps 4-6 for each channel.
8. After use, power off the microphone and receiver to preserve battery life.

Note: Please refer to the full user manual for detailed instructions on advanced settings and troubleshooting.

Precautions:
Caution: When using any electric product , precautions should always be taken, including the following:

1. Read carefully all instructions before using the product.
2. To reduce the risk, a strict supervision is necessary when the product is used near children.
3. Don’t use the product near to water sources like sinks, kitchens, wet floors, pools, or similar or when raining.
4. This product should be site away from heat sources such as radiators or any other product that generate heat.
5. This product should be connected to a power supply line only of the type described on the operating instructions. Check always the status of the power cable.
6. Unplug power supply when left unused for a long period of time. Don’t draw the cable but pull out the plug.
7. Make sure that power switch can always be easily reached.
8. Please refer to authorized or qualified personnel in case of malfunction
9. DON’T operate on the product, except operation explained on the user’s manual . Please refer to authorized and qualified personnel for any other operation.
10. Caution: Don’t place objects on the product’s power cable or place it in a position where it could be damaged or cause interferences. Improper installation could cause fire risk and/or personal injury.

Warnings:

1. Batteries can explode if positioned with polarity inverted.
2. Don’t expose batteries to high temperatures
3. Always refer to batteries manufacturer instructions
4. Dispose of the batteries appropriately

Compliance:
All Audiodesign products coply with European standards
Service
All Audio Design PRO products have been inspected and tested before leaving the factory and , if properly used, they will work for many years. However, in case of any problem, please proceed in the following way:
Contact your dealer and inform about the defect you found
In case it won’t be possible to solve the problem with the dealer, the product needs to be returned, preferably in its original packaging or in a proper packing to protect it during the transport. Purchase documents must be produced too.
Your dealer will arrange the shipment to our after sales service.

Inserting batteries into the radio microphone:

• Unscrew the bottom of the microphone anticlockwise
• Insert two 1,5 Volts NEW (AA size) stylus batteries according to the indicated polarity
• Fit the bottom of the microphone

Inserting batteries into the radio microphone:

• Lift the battery cover pushing on the sides.
• Insert two 1,5 Volts NEW (AA size) stylus batteries according to the indicated polarity
• Close the battery cover.

Connection and power on the receiver:

• Insert the power plug into the power socket in the back panel.
• Connect the signal output through the XLR or jack socket output to a mixer or powered enclosure.
• Insert the power plug into a 220 volt outlet
• Turn on the receiver by pressing the “POWER” button

Instructions and features:

• The system is equipped with the AUTO SCAN function which allows you to select the best frequency from the 100 (or 100 + 100) frequencies. The function is activated by long pressing the round button.
• The choice of frequency of use is also possible manually with the up or down arrow buttons.
• The frequency chosen (either manually or with the AUTO SCAN function) must be transmitted to the microphone or body pack via infrared IR rays.
• To synchronize, bring the microphone or body pack close to the transmitter and briefly press the round button to activate it.
• The wireless microphone is turned on by long pressing the power button.
• The same button, if pressed briefly, activates and deactivates the MUTE function.
• The body pack is turned on by long pressing the button at the top. The same button, if pressed briefly, activates and deactivates the MUTE function.
• When the frequency of the transmitter is the same as the receiver, the microphone connects and the display changes color from ocher to green (only the 1-channel version) and the volume potentiometer changes from red to blue to indicate successful connection.
• Speak or sing while holding the wireless hand held microphone about 2cm from your mouth or on the cheek if head set microphone and adjust the volume controls on the receiver and the mixer gain to check that the signal is at an adequate level. Make sure that the mixer PEAK or CLIP LED does not light up.

Receivers front and rear panels

PMU 2211
Set of 1 UHF Handheld Wireless Microphone.
PMU 2211BP
Set of 1 UHF Wireless Headset Microphone with body pack
Connection and controls :

1. Power switch
2. Volume control
3. RF and AF information
4. Setting Push buttons (see page 7)
5. Antenna
6. Single Ch XLR balanced output.
7. MixedJack 6,3 output
8. Power supply connection

PMU 2212
Set of 2 UHF Handheld Wireless Microphones.
PMU 2212HBP
Set of 1 hand held Wireless microphone and 1 Headset Microphones with body pack
PMU 2212BP
Set of 2 UHF Wireless Headset Microphones with body pack
Connection and controls :

1.  Power switch
2. Volume control
3. RF and AF information
4. Setting Push buttons (see page 7)
5. Antenna
6. Single Ch XLR balanced output.
7. MixedJack 6,3 output
8. Power supply connection

Parts

1. Frequency display
2. Batteries status – mute
3. Push Switch: long press to switch ON – OFF – Short press for pause
4. Push Switch to switch On – Off the body pack

Receiver Display show:

• AF/RF signal level
• Transmitter battery status
• Transmission Frequencies
• IER transmissione from receiver to transmitter

Receiver Control push buttons:

• To modify manually the frequency (up or down)
• Long press to activate the AUTO SCAN function.
• The unit will stop to the frequency with best tunig possibilities)
• Short press start the IR connection to the transmitter.
• Remind to position the transmitter closed to IR LED.

References

• www.audiodesign-pro.com

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