American Audio WM-419: 4-Channel UHF Handheld Wireless Microphone System User Manual

1. المقدمة

شكرا لك على الشراءasing the American Audio WM-419 4-Channel UHF Handheld Wireless Microphone System. This system is designed to provide high-quality, reliable wireless audio for various applications, including PA systems, karaoke, mobile entertainment, schools, and houses of worship. This manual provides essential information for the proper setup, operation, and maintenance of your WM-419 system.

Please read this manual thoroughly before operating the unit to ensure optimal performance and to prevent damage.

2. محتويات العبوة

تأكد من تضمين جميع المكونات المدرجة أدناه في الحزمة الخاصة بك:

• 1 x WM-419 Wireless Receiver Unit
• 4 ميكروفونات لاسلكية محمولة باليد
• مشبكان للميكروفون
• 8 x AA Batteries (for microphones)
• محول طاقة واحد لجهاز الاستقبال
• كابل صوتي واحد مقاس 1/4 بوصة
• دليل المستخدم (هذا المستند)

الشكل 2.1: Included components of the WM-419 system. This image displays the receiver, four handheld microphones, four detachable antennas, eight AA batteries, a power adapter, and a 1/4" audio cable, along with four microphone clips.

3. الميزات الرئيسية

• 4-Channel UHF Wireless Handheld Microphone System
• Intelligent Frequency Autoscan with IR Synchronization
• Individual Volume Control for each microphone channel on the receiver
• XLR Audio Output for each microphone channel
• 50 Channels Available per Receiver (200 total channels)
• 16-Bit Pilot Technology to assist with eliminating frequency interference
• Wireless Range: Up to 300 feet / 90 meters (line of sight)
• Microphone Battery Life: 6-10 hours (with included AA batteries)
• OLED Screen on Handheld MIC Transmitters

4. دليل الإعداد

4.1 وضع جهاز الاستقبال

Place the WM-419 receiver on a stable, flat surface, away from strong electromagnetic interference sources. Ensure there is adequate ventilation around the unit. For optimal signal reception, position the receiver's antennas vertically and ensure they are not obstructed.

الشكل 4.1: أمام view of the WM-419 receiver with microphones. This image shows the receiver unit with its four antennas extended, and the four handheld microphones resting on top, illustrating the compact design.

4.2 توصيل جهاز الاستقبال

1. توصيل الطاقة: Connect the included power adapter to the DC 12-15V input on the rear panel of the receiver. Plug the adapter into a suitable power outlet.
2. مخرج الصوت: Connect the receiver to your PA system, mixer, or amplifier using the XLR audio outputs for individual microphone channels (Balanced A, B, C, D) or the AF MIX OUT (1/4" unbalanced) for a combined output.

الشكل 4.2: Rear panel connections of the WM-419 receiver. This image highlights the DC power input, four balanced XLR outputs (A, B, C, D), and a mixed 1/4" audio output, along with the antenna connections.

4.3 تركيب البطاريات في الميكروفونات

Each handheld microphone requires two AA batteries. Ensure correct polarity when inserting the batteries.

1. Unscrew the bottom cap of the microphone to reveal the battery compartment.
2. Insert two AA batteries, observing the polarity markings (+/-).
3. أعد تثبيت الغطاء السفلي بإحكام.

الشكل 4.3: Four handheld microphones. This image displays the four individual handheld microphones, each featuring an OLED display and power button, ready for battery installation and use.

5. تعليمات التشغيل

5.1 تشغيل/إيقاف التشغيل

• المتلقي: Press the POWER button on the front panel of the receiver to turn it on or off.
• الميكروفونات: Press and hold the power button on each handheld microphone for a few seconds to turn it on or off. The OLED screen will illuminate when powered on.

5.2 Frequency Synchronization (IR Sync)

The WM-419 features Intelligent Frequency Autoscan and IR Synchronization for easy setup.

1. Turn on the receiver and the desired microphone.
2. اضغط على زر جهاز الاستقبال مسح ضوئي button for the channel you wish to set. The receiver will automatically scan for an available clear frequency.
3. Once a frequency is found, the display will show "SYNC". Position the IR window of the microphone (usually near the bottom of the display) close to the IR sensor on the receiver (located near the channel display).
4. اضغط على تعيين button on the receiver for that channel. The frequency information will be transmitted to the microphone via infrared. The microphone's display should show the same frequency as the receiver, indicating successful synchronization.
5. Repeat this process for each microphone.

الشكل 5.1: Receiver front panel detail. This image provides a close-up view of the receiver's illuminated OLED displays for each channel, showing frequency information, signal strength, and individual volume controls.

الشكل 5.2: Microphone OLED display. A detailed view of one handheld microphone's OLED screen, showing the current frequency and battery indicator, along with the power/mute button.

5.3 ضبط مستوى الصوت

Each channel on the receiver has an independent volume control knob. Adjust these knobs to achieve the desired audio level for each microphone.

5.4 Muting Microphones

A short press of the power button on the handheld microphone will mute/unmute the microphone. The OLED display will indicate the mute status.

6. الصيانة

• تنظيف: Use a soft, dry cloth to clean the surfaces of the receiver and microphones. Do not use abrasive cleaners or solvents.
• استبدال البطارية: Replace microphone batteries when the low battery indicator appears on the microphone's OLED screen or when audio quality degrades. Always use fresh AA batteries.
• تخزين: When not in use for extended periods, remove batteries from the microphones to prevent leakage. Store the system in a cool, dry place.

7. استكشاف الأخطاء وإصلاحها

8. المواصفات

9. الضمان والدعم

For warranty information and technical support, please contact ADJ Products directly or visit their official webالموقع. احتفظ بإيصال الشراء الخاص بك كإثبات للشراء في حالة وجود أي مطالبات بالضمان.

الشركة المصنعة: منتجات ايه دي جي

ماركة: صفة

Webموقع: www.adj.com

10. معلومات السلامة

تحذير: يمكن أن يعرضك هذا المنتج للمواد الكيميائية بما في ذلك الرصاص ، المعروف في ولاية كاليفورنيا أنه يسبب السرطان والعيوب الخلقية أو غيرها من الأضرار التناسلية. لمزيد من المعلومات انتقل إلى www.P65Warnings.ca.gov.

• لا تعرض الوحدة للمطر أو الرطوبة.
• لا تقم بإزالة الغطاء. لا توجد أجزاء قابلة للصيانة من قبل المستخدم بالداخل. يُرجى إحالة الصيانة إلى فنيين مؤهلين.
• تأكد من التهوية الجيدة. لا تسد فتحات التهوية.
• استخدم فقط محول الطاقة المرفق مع الوحدة.
• تخلص من البطاريات بطريقة مسؤولة وفقًا للوائح المحلية.