Audibax Missouri 2000 A
Audibax Missouri 2000 A Dual VHF Wireless Microphone System
Uživatelská příručka
1. Úvod
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. Bezpečnostní informace
- Zdroj napájení: Ensure the receiver is connected to a 230V power supply. Use only the provided power adapter.
- Využití baterie: 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.
- Prostředí: Avoid exposing the system to water, moisture, extreme temperatures, or direct sunlight. Operate in a well-ventilated area.
- Zacházení: Handle microphones and receiver with care. Avoid dropping or subjecting them to strong impacts.
- Servis: Nepokoušejte se jednotku otevírat ani opravovat sami. Veškerý servis svěřte kvalifikovanému personálu.
3. Obsah balení
Zkontrolujte prosím, zda jsou ve vašem balení obsaženy všechny níže uvedené položky:
- 1x Audibax Missouri 2000 A Receiver Unit
- 2x Audibax Missouri 2000 A Handheld Wireless Microphones
- 1x Power Adapter for Receiver
- 1x Uživatelská příručka
- (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. Konec produktuview
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.
Klíčové vlastnosti:
- 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. Nastavení
5.1 Nastavení přijímače
- Umístění: Position the receiver unit on a stable, flat surface, away from potential sources of interference (e.g., computers, Wi-Fi routers). Ensure adequate ventilation.
- Připojení antény: 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.
- Připojení napájení: 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.
- Zvukový výstup:
- 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 Nastavení mikrofonu
- Instalace baterie: 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.
- Zapnutí: Slide the ON/OFF switch on each microphone to the "ON" position. The microphone display should illuminate, showing the channel and frequency.
- Funkce ztlumení: Each microphone has a MUTE switch. Use this to temporarily silence the microphone without turning it off completely.
6. Návod k obsluze
6.1 Zapnutí systému
- Ensure all connections (power, audio output) are secure on the receiver.
- Turn on your mixer or amplifier first, with its volume set to minimum.
- Press the power button on the receiver unit. The display will light up.
- Turn on each microphone by sliding its ON/OFF switch to "ON".
- 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 Ovládání hlasitosti
- 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 ampna požadovanou úroveň poslechu.
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. Údržba
7.1 Čištění
- Always disconnect the receiver from the power outlet before cleaning.
- Use a soft, dry cloth to wipe the surfaces of the receiver and microphones.
- Nepoužívejte tekuté čisticí prostředky, aerosoly ani rozpouštědla, protože by mohly poškodit povrchovou úpravu nebo vnitřní součásti.
7.2 Výměna baterie
- When the microphone's display indicates low battery, replace both AA batteries immediately to avoid interruption during use.
- Při vkládání nových baterií dbejte na správnou polaritu.
- Použité baterie zlikvidujte zodpovědně v souladu s místními předpisy.
7.3 Skladování
- When not in use for extended periods, remove batteries from the microphones to prevent leakage.
- Systém skladujte na chladném a suchém místě, mimo dosah přímého slunečního záření a extrémních teplot.
8. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádný zvuk z mikrofonů |
|
|
| Občasné výpadky zvuku nebo signálu |
|
|
| Špatná kvalita zvuku / zkreslení |
|
|
| RF indicator not lighting up |
|
|
9. Specifikace
| Funkce | Detail |
|---|---|
| Značka | Audibax |
| Název modelu | Missouri 2000 A |
| Číslo modelu | 10107904 |
| Technologie připojení | Wireless (VHF), XLR |
| Tvarový faktor mikrofonu | Ruční |
| Polární vzor | Jednosměrný (kardioidní) |
| Frekvenční odezva | 40 Hz - 18 kHz |
| Odstup signálu od šumu | 105 dB |
| Audio Citlivost | 105 decibelů |
| Úroveň hluku | 103 decibelů |
| Receiver Frequencies | 179.300 MHz / 188.100 MHz |
| Zdroj napájení | Receiver: 230V AC; Microphones: AA Batteries (not included) |
| Počet kanálů | 2 |
| Provozní rozsah | Až 80 metrů (přímá viditelnost) |
| Rozměry produktu (DxŠxV) | 39 x 31 x 8 cm |
| Hmotnost položky | 1.04 kg |
| Doporučená použití | Videoconferencing, Karaoke |
| Zahrnuté komponenty | Microphones, Receiver, User Manual |
10. Záruka a podpora
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.
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