1. Giriş
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. Güvenlik Bilgileri
- Güç Kaynağı: Ensure the receiver is connected to a 230V power supply. Use only the provided power adapter.
- Pil Kullanımı: 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.
- Çevre: Avoid exposing the system to water, moisture, extreme temperatures, or direct sunlight. Operate in a well-ventilated area.
- İşleme: Handle microphones and receiver with care. Avoid dropping or subjecting them to strong impacts.
- Servis: Üniteyi kendiniz açmaya veya onarmaya çalışmayın. Tüm servis işlemlerini kalifiye personele yaptırın.
3. Paket İçeriği
Lütfen aşağıda listelenen tüm öğelerin paketinizde yer aldığından emin olun:
- 1x Audibax Missouri 2000 A Receiver Unit
- 2x Audibax Missouri 2000 A Handheld Wireless Microphones
- 1 adet Alıcı için Güç Adaptörü
- 1x Kullanım Kılavuzu
- (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. Ürün Bittiview
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.
Temel Özellikler:
- 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. Kurulum
5.1 Alıcı Kurulumu
- Atama: Position the receiver unit on a stable, flat surface, away from potential sources of interference (e.g., computers, Wi-Fi routers). Ensure adequate ventilation.
- Anten Bağlantısı: 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.
- Güç Bağlantısı: 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.
- Ses Çıkışı:
- 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 Mikrofon Kurulumu
- Pil Montajı: 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.
- Güç Açık: Slide the ON/OFF switch on each microphone to the "ON" position. The microphone display should illuminate, showing the channel and frequency.
- Sessiz İşlevi: Each microphone has a MUTE switch. Use this to temporarily silence the microphone without turning it off completely.
6. Kullanım Talimatları
6.1 Sistemi Açma
- 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 Ses Kontrolü
- 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 ampistenilen dinleme seviyesine yükseltilmesi.
6.3 Frekans Bilgileri
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. Bakım
7.1 Temizlik
- Always disconnect the receiver from the power outlet before cleaning.
- Use a soft, dry cloth to wipe the surfaces of the receiver and microphones.
- Yüzey kaplamasına veya iç bileşenlere zarar verebileceğinden, sıvı temizleyiciler, aerosoller veya çözücüler kullanmayın.
7.2 Pil Değişimi
- When the microphone's display indicates low battery, replace both AA batteries immediately to avoid interruption during use.
- Yeni pilleri takarken doğru kutuplara dikkat edin.
- Kullanılmış pilleri yerel düzenlemelere uygun şekilde sorumlu bir şekilde atın.
7.3 Depolama
- When not in use for extended periods, remove batteries from the microphones to prevent leakage.
- Sistemi serin, kuru bir yerde, doğrudan güneş ışığından ve aşırı sıcaklıklardan uzakta saklayın.
8. Sorun Giderme
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| mikrofonlardan ses gelmiyor |
|
|
| Aralıklı ses veya sinyal kesintileri |
|
|
| Kötü ses kalitesi / Bozulma |
|
|
| RF indicator not lighting up |
|
|
9. Özellikler
| Özellik | Detay |
|---|---|
| Marka | Audibax |
| Model Adı | Missouri 2000 A |
| Model Numarası | 10107904 |
| Bağlantı Teknolojisi | Wireless (VHF), XLR |
| Mikrofon Form Faktörü | Elde taşınabilir |
| Kutup Deseni | Tek Yönlü (Kardioid) |
| Frekans Tepkisi | 40 Hz - 18 KHz |
| Sinyal-Gürültü Oranı | 105 dB |
| Ses Hassasiyet | 105 Desibel |
| Gürültü Seviyesi | 103 Desibel |
| Receiver Frequencies | 179.300 MHz / 188.100 MHz |
| Güç Kaynağı | Receiver: 230V AC; Microphones: AA Batteries (not included) |
| Kanal Sayısı | 2 |
| Çalışma Aralığı | 80 metreye kadar (görüş hattı) |
| Ürün Boyutları (UxGxY) | 39x31x8 cm |
| Ürün Ağırlığı | 1.04 Kilogram |
| Önerilen Kullanımlar | Videoconferencing, Karaoke |
| Dahil Bileşenler | Microphones, Receiver, User Manual |
10. Garanti ve Destek
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.