1. Киришүү
The Audibax Missouri 2500 A is a professional VHF dual wireless microphone system designed for clear and reliable audio transmission. This system includes a receiver unit and two bodypack transmitters, compatible with both headset and lavalier microphones. It is ideal for public speaking, presentations, live performances, karaoke, and singing, offering a stable connection with a range of up to 80 meters.
Key features include a high signal-to-noise ratio of 103 dB, reception frequencies of 179.300 MHz and 188.100 MHz, and a frequency response of 40 Hz to 18 kHz. The system's dynamic cardioid microphone capsules are optimized for frontal sound capture, minimizing ambient noise.
2. Коопсуздук маалыматы
- Өрт же электр тогуна урунуп калбаш үчүн аппаратты жамгырга же нымга тийгизбеңиз.
- в ачпагылаasinг. Ичинде колдонуучу тейлей турган бөлүктөр жок. Бардык тейлөөлөрдү квалификациялуу кызматкерлерге тапшырыңыз.
- Белгиленген кубат адаптерин гана колдонуңуз.
- Ensure proper ventilation around the receiver unit.
- Батареяларды жергиликтүү эрежелерге ылайык таштаңыз.
- Keep the system away from strong electromagnetic fields.
3. Пакеттин мазмуну
Төмөндө тизмеленген нерселердин баары пакетиңизге камтылганын текшериңиз:
- 1x Audibax Missouri 2500 A Receiver Unit
- 2x Bodypack Transmitters
- 2x Headset Microphones
- 2x Lavalier Microphones
- 1x Power Adapter for Receiver
- 1x Audio Output Cable (XLR to 1/4" Jack)
- 1x Колдонуучунун колдонмосу
4. Продукт бүтүп калдыview
4.1. Системанын компоненттери

Figure 4.1: Complete Audibax Missouri 2500 A Wireless Microphone System.
4.2. Кабыл алуучу бирдиги

Figure 4.2: Front Panel of the Receiver Unit.
- Кубат которгучу: Кабыл алгычты КҮЙГҮЗҮҮ/ӨЧҮРҮҮ.
- Дисплей: Shows current channel frequencies (179.30 MHz / 188.10 MHz).
- RF/AF Indicators: RF (Radio Frequency) indicates signal reception from the transmitter. AF (Audio Frequency) indicates audio signal presence.
- Үн баскычтары: Independent volume control for each microphone channel (A and B).

Figure 4.3: Rear Panel of the Receiver Unit.
- Antenna Connectors (ANT A, ANT B): For connecting the included antennas.
- Балансталган XLR чыгаруу: Professional audio output for connecting to mixers or ampаман калгандар.
- Mixed Auxiliary Output (1/4" Jack): Standard audio output for connecting to various audio equipment.
- Power Input (220V-50Hz): Кубат адаптерин туташтыруу үчүн.
4.3. Кузовдук өткөргүчтөр

Сүрөт 4.4: Алдыңкы View of a Bodypack Transmitter.

4.5-сүрөт: Арткы View of a Bodypack Transmitter.
- ON/OFF/MUTE Switch: Микрофонду күйгүзүүнү башкарат жана үнсүз кылат.
- Microphone Input Jack: For connecting headset or lavalier microphones.
- Батарея бөлүмү: Holds AA batteries (not included).
- Кур клип: For attaching the transmitter to clothing.
4.4. Микрофондор

Figure 4.6: Headset Microphones.

Figure 4.7: Lavalier Microphones.
- Гарнитура микрофондору: Worn over the head, providing hands-free operation.
- Лавалье микрофондору: Small, clip-on microphones for discreet placement on clothing.
- Both types feature dynamic cardioid capsules for focused sound pickup.
5. Орнотуу нускамалары
- Компоненттерди таңгактан чыгаруу: Таңгактан кылдаттык менен бардык нерселерди алып салыңыз.
- Антенналарды туташтыруу: Screw the two antennas onto the ANT A and ANT B connectors on the rear of the receiver unit. Ensure they are securely tightened and positioned vertically for optimal reception.
- Ресиверди кубат: Connect the provided power adapter to the receiver's power input (220V-50Hz) and plug it into a suitable power outlet. Do not power on the receiver yet.
- Аудио тутумга туташуу: Use the balanced XLR output or the mixed auxiliary (1/4" Jack) output on the receiver's rear panel to connect to your audio mixer, ampкөтөргүч же үн системасы.
- Батареяларды өткөргүчтөргө орнотуу: Open the battery compartment on each bodypack transmitter and insert two AA batteries, observing the correct polarity (+/-). Close the compartment securely.
- Connect Microphones to Transmitters: Plug your chosen headset or lavalier microphone into the microphone input jack on each bodypack transmitter.
6. Иштөө нускамалары
- Күйгүзүү: First, turn on your audio mixer/amplifier. Then, press the power switch on the receiver unit to turn it on. Finally, slide the ON/OFF/MUTE switch on each bodypack transmitter to the 'ON' position.
- Текшерүү көрсөткүчтөрү: Observe the RF (Radio Frequency) indicators on the receiver's front panel. They should illuminate, indicating that the receiver is receiving a signal from the transmitters.
- Үндү тууралоо: Speak into the microphones. The AF (Audio Frequency) indicators on the receiver should light up, indicating audio signal presence. Adjust the independent volume knobs for Channel A and Channel B on the receiver to achieve the desired output level.
- Using the Mute Function: To temporarily silence a microphone without turning off the transmitter, slide the ON/OFF/MUTE switch on the bodypack transmitter to the 'MUTE' position. Slide it back to 'ON' to resume audio transmission.
- Оптималдуу жайгаштыруу: For headset microphones, position the boom mic approximately 2-3 cm from the corner of your mouth. For lavalier microphones, clip them to your clothing about 15-20 cm below your chin.
- Иштөө диапазону: The system has an effective operating range of up to 80 meters in open, unobstructed environments. Walls, large metal objects, and other wireless devices may reduce this range.
- Өчүрүү: When finished, first slide the transmitter switches to 'OFF', then turn off the receiver, and finally turn off your audio mixer/ampөмүрлүү.
7. Техникалык тейлөө
- Тазалоо: Use a soft, dry cloth to clean the receiver and transmitters. Do not use liquid cleaners or solvents, as they may damage the finish or internal components.
- Батареяны алмаштыруу: Replace batteries in the bodypack transmitters when the audio quality degrades or the transmitter indicator light (if present) signals low battery. Always use fresh AA batteries.
- Сактагыч: When not in use for extended periods, remove batteries from the transmitters and store the system in a cool, dry place, away from direct sunlight and extreme temperatures.
- Антеннага кам көрүү: Антенналарды ийилип же сындырып албаш үчүн этияттык менен кармаңыз.
8. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Үн чыгышы жок | Ресивер күйгүзүлгөн эмес Өткөргүч күйгүзүлгөн эмес Microphone not connected to transmitter Low or dead batteries in transmitter Receiver volume too low Аудио кабели ажыратылды | Ensure receiver is plugged in and powered on Turn on transmitter (slide switch to ON) Connect microphone securely to transmitter Өткөргүчтөгү батарейкаларды алмаштырыңыз Increase receiver volume Check and secure all audio cable connections |
| Үн сапаты начар / интерференция | Алуучудан өтө алыс Obstacles between transmitter and receiver Башка зымсыз аппараттардын кийлигишүүсү Antennas not properly positioned Батареялары аз | Өткөргүч менен кабыл алгычтын ортосундагы аралыкты азайтыңыз Көздүн так сызыгын камсыз кылыңыз Move away from other wireless devices (Wi-Fi, Bluetooth) Adjust antennas vertically Батареяларды алмаштырыңыз |
| RF indicator not lighting up | Transmitter off or out of range Transmitter batteries dead | Turn on transmitter and move closer to receiver Өткөргүчтүн батареяларын алмаштырыңыз |
| AF indicator not lighting up | Microphone muted or disconnected No sound input to microphone | Check transmitter mute switch and microphone connection Ensure sound source is present and microphone is picking it up |
9. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Модель аты | Missouri 2500 A |
| Өндүрүүчү | Audibax |
| Микрофон форма фактору | Lavalier гарнитурасы |
| Полярдык үлгү | Бир багыттуу (Кардиоид) |
| Байланыш технологиясы | Auxiliary, XLR (Wireless VHF) |
| Receiver Frequencies | 179.300 МГц / 188.100 МГц |
| Frequency Response | 40 Гц - 18 КГц |
| Аудио сезгичтиги | 105 дБ |
| Сигнал/ызы -чуунун катышы | 103 дБ |
| Импеданс | 3000 Ом |
| Power Source | Battery Powered (AA for transmitters) |
| Өлчөмдөрү (L x W x Y) | 39 x 30 x 8 cm (Receiver) |
| UPC | 656272950385 |
| Өзгөчөлүктөр | Diversified antennas, Dynamic cardioid microphone capsule system |
| Сунушталган Колдонуулар | Public speaking, Presentations, Live performances, Karaoke, Singing |
10. Кепилдик жана колдоо
Audibax products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase documentation or visit the official Audibax webсайт. Ар кандай кепилдик дооматтары үчүн сатып алганыңыздын далилин сактаңыз.





