Audibax Missouri 2000 A Dual VHF Wireless Microphone System

1. ບົດແນະນຳ

Thank you for choosing the Audibax Missouri 2000 A Dual VHF Wireless Microphone System. This professional wireless microphone system is designed to deliver clear, interference-free audio for various applications. This manual provides essential information for the safe and efficient use of your new system. Please read it thoroughly before operation and retain it for future reference.

2. ຂໍ້ມູນຄວາມປອດໄພ

• ແຫຼ່ງພະລັງງານ: Ensure the receiver is connected to a 230V power supply. Use only the provided power adapter.
• ການນຳໃຊ້ແບັດເຕີຣີ: Microphones operate on AA batteries. Replace batteries when the low battery indicator appears to ensure optimal performance. Do not mix old and new batteries, or different types of batteries.
• ສະພາບແວດລ້ອມ: Avoid exposing the system to water, moisture, extreme temperatures, or direct sunlight. Operate in a well-ventilated area.
• ການຈັດການ: Handle microphones and receiver with care. Avoid dropping or subjecting them to strong impacts.
• ການບໍລິການ: ຢ່າພະຍາຍາມເປີດຫຼືສ້ອມແປງເຄື່ອງດ້ວຍຕົນເອງ. ອ້າງອີງການບໍລິການທັງໝົດໃຫ້ກັບບຸກຄະລາກອນທີ່ມີຄຸນວຸດທິ.

3. ເນື້ອໃນຊຸດ

ກະ​ລຸ​ນາ​ກວດ​ສອບ​ວ່າ​ລາຍ​ການ​ທັງ​ຫມົດ​ທີ່​ລະ​ບຸ​ໄວ້​ຂ້າງ​ລຸ່ມ​ນີ້​ແມ່ນ​ລວມ​ຢູ່​ໃນ​ຊຸດ​ຂອງ​ທ່ານ​:

• 1x Audibax Missouri 2000 A Receiver Unit
• 2x Audibax Missouri 2000 A Handheld Wireless Microphones
• 1x Power Adapter for Receiver
• 1x ຄູ່ມືຜູ້ໃຊ້
• (AA Batteries for microphones are not included and must be purchased separately)

Figure 3.1: Complete Audibax Missouri 2000 A system including receiver and two microphones.

4. ຜະລິດຕະພັນເກີນview

The Audibax Missouri 2000 A is a dual VHF wireless microphone system designed for professional audio applications. It features two high-quality handheld wireless microphones and a receiver unit with independent volume controls and RF/AF indicators.

ຄຸນ​ນະ​ສົມ​ບັດ​ທີ່​ສໍາ​ຄັນ​:

• Dual VHF wireless system with 2 handheld microphones.
• Receiver with Diversity antennas for improved signal reception and up to 80 meters coverage.
• Clean sound with a signal-to-noise ratio of 105 dB, minimizing interference.
• Independent volume control for each microphone on the receiver.
• RF/AF indicators on the receiver display for monitoring signal status.
• Microphone power via AA batteries, offering extended autonomy.
• Dynamic cardioid microphone capsule for focused sound capture and attenuation of off-axis sounds.
• Output connectors: XLR balanced and auxiliary (MIX) output.

Figure 4.1: Front panel of the receiver unit.

Figure 4.2: Two handheld wireless microphones.

5. ຕັ້ງຄ່າ

5.1 ການຕິດຕັ້ງຕົວຮັບ

1. ການຈັດວາງ: Position the receiver unit on a stable, flat surface, away from potential sources of interference (e.g., computers, Wi-Fi routers). Ensure adequate ventilation.
2. ການເຊື່ອມຕໍ່ເສົາອາກາດ: Screw the two included antennas firmly into the ANT A and ANT B connectors on the rear of the receiver. Adjust them vertically for optimal signal reception.
3. ການເຊື່ອມຕໍ່ພະລັງງານ: Connect the provided power adapter to the DC IN port on the rear of the receiver and then plug it into a 230V AC power outlet.
4. ສຽງອອກ:
   • For a mixed output of both microphones, connect an audio cable (e.g., 6.35mm jack) from the "OUT MIX" port on the receiver to the input of your mixer, amplifier, or sound system.
   • For individual balanced outputs, use XLR cables to connect the "BALANCED" XLR output ports (if available on your specific model) to your audio system.

Figure 5.1: Rear panel connections of the receiver unit.

5.2 ການຕິດຕັ້ງໄມໂຄຣໂຟນ

1. ການ​ຕິດ​ຕັ້ງ​ຫມໍ້​ໄຟ​: Unscrew the bottom part of each microphone to access the battery compartment. Insert two AA batteries, ensuring correct polarity (+/-). Screw the bottom part back on securely.
2. ເປີດ: Slide the ON/OFF switch on each microphone to the "ON" position. The microphone display should illuminate, showing the channel and frequency.
3. ຟັງຊັນປິດສຽງ: Each microphone has a MUTE switch. Use this to temporarily silence the microphone without turning it off completely.

6. ຄໍາແນະນໍາການດໍາເນີນງານ

6.1 ການເປີດລະບົບ

1. Ensure all connections (power, audio output) are secure on the receiver.
2. Turn on your mixer or amplifier first, with its volume set to minimum.
3. Press the power button on the receiver unit. The display will light up.
4. Turn on each microphone by sliding its ON/OFF switch to "ON".
5. Observe the receiver's display. The "RF" (Radio Frequency) indicator for each channel should light up, indicating a successful connection between the microphone and receiver. The "AF" (Audio Frequency) indicator will light up when sound is detected by the microphone.

Figure 6.1: Receiver display with RF/AF indicators and frequency information.

6.2 ການຄວບຄຸມປະລິມານ

• The receiver has independent volume knobs for Microphone A (VOLUME A) and Microphone B (VOLUME B). Adjust these to set the desired output level for each microphone.
• Gradually increase the volume on your mixer or amplifier to the desired listening level.

6.3 Frequency Information

The Audibax Missouri 2000 A operates on fixed VHF frequencies. For this specific model, the frequencies are 179.300 MHz and 188.100 MHz. These frequencies are displayed on both the receiver and microphone units.

7. ບໍາລຸງຮັກສາ

7.1 ການທໍາຄວາມສະອາດ

• Always disconnect the receiver from the power outlet before cleaning.
• Use a soft, dry cloth to wipe the surfaces of the receiver and microphones.
• ຢ່າໃຊ້ນໍ້າຢາທໍາຄວາມສະອາດທີ່ເປັນຂອງແຫຼວ, ນໍ້າຢາສະເປຣ ຫຼື ຕົວລະລາຍ ເພາະວ່າສິ່ງເຫຼົ່ານີ້ອາດຈະທໍາລາຍສີ ຫຼື ອົງປະກອບພາຍໃນໄດ້.

7.2 ການທົດແທນຫມໍ້ໄຟ

• When the microphone's display indicates low battery, replace both AA batteries immediately to avoid interruption during use.
• ຮັບປະກັນຄວາມຂົ້ວທີ່ຖືກຕ້ອງໃນເວລາໃສ່ແບັດໃໝ່.
• ຖິ້ມແບັດເຕີລີທີ່ໃຊ້ແລ້ວຢ່າງມີຄວາມຮັບຜິດຊອບຕາມລະບຽບທ້ອງຖິ່ນ.

7.3 ການເກັບຮັກສາ

• When not in use for extended periods, remove batteries from the microphones to prevent leakage.
• ເກັບຮັກສາລະບົບໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ຫ່າງຈາກແສງແດດໂດຍກົງແລະອຸນຫະພູມທີ່ຮຸນແຮງ.

8. ການແກ້ໄຂບັນຫາ

9. ຂໍ້ມູນຈໍາເພາະ

10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

For warranty information and technical support, please refer to the documentation provided with your purchase or contact Audibax customer service directly. Keep your proof of purchase for any warranty claims.