Nady Systems D-450-HT Quad Receiver 200-Channel Digital Wireless Handheld Microphone System Instruction Manual

1. Giriş ve Üzeriview

The Nady Systems D-450-HT Quad Receiver 200-Channel Digital Wireless Handheld Microphone System is designed for high-performance audio and reliable wireless operation. This rack-mountable system features advanced DQPSK digital modulation and 48 kHz/24 bit analog-to-digital conversion technology, ensuring exceptional audio clarity and virtually eliminating interference and noise. With 200 total selectable channels (50 options for each of the four receiver/transmitter pairs), it offers robust connectivity for various applications.

This system is ideal for any performing venue, school, university, church, lecture hall, or band requiring multiple handheld microphones to operate simultaneously. Its reliable long-range operation, extending beyond 300 feet line-of-sight, provides freedom of movement without compromising sound quality.

2. Kutuda Neler Var?

Your Nady Systems D-450-HT package includes the following components:

• 1 x D-450 Quad Receiver
• 4 x HT-450 All-Metal Handheld Microphones
• 4 x Alıcı Anten
• 1 x Power Adapter (DC 12V/500mA)
• 4 x AA Batteries (for microphones)
• 1 x 1/4" to 1/4" Audio Cable
• 1 x 1/4" to 3.5mm Audio Adapter
• 4 x Microphone Anti-Roll Rings
• 1 x Kullanım Kılavuzu

Image: All components of the Nady D-450-HT Quad Wireless Handheld Microphone System laid out, including the receiver, four handheld microphones, antennas, power adapter, and cables.

3. Kurulum Talimatları

1. Antenleri Takın: Screw the four included antennas into the ANT A and ANT B jacks on the rear panel of the D-450 receiver. Adjust them for optimal reception.
2. Gücü bağlayın: Plug the DC 12V/500mA power adapter into the DC INPUT jack on the receiver's rear panel, then connect the adapter to a power outlet.
3. Ses Sistemine Bağlan:
   • For individual microphone outputs, connect XLR cables from the BAL MIC OUT 1-4 jacks on the receiver to your mixer or ampAmplifikatörün XLR girişleri.
   • For a summed output of all microphones, connect a 1/4" cable from the UNBAL LINE SUM OUT jack to your audio system's 1/4" input.
4. Insert Batteries into Microphones: Unscrew the bottom part of each HT-450 handheld microphone. Insert two AA batteries, ensuring correct polarity. Re-attach the bottom part.
5. Güç Açık: Press the Power button on the D-450 receiver. Then, press the Power button on each handheld microphone.
6. Frekans Senkronizasyonu: The system features IR synchronization. Ensure the receiver and microphones are powered on. Use the IR sync function (refer to the detailed operating instructions for specific steps) to automatically match the microphone frequencies to the receiver channels.

Resim: Ayrıntılı view of the Nady D-450 receiver, highlighting the front panel controls (Mode, Up/Down, Power, Channel Displays) and the rear panel connections (Antenna Jacks, Balanced XLR Microphone-Level Jacks, Unbalanced 1/4" Line-Level Output Jack, DC Input Jack).

4. Kullanım Talimatları

1. Güç Açma/Kapatma:
   • Receiver: Press the 'Power' button on the front panel.
   • Microphones: Press the 'Power' button on the handheld microphone.
2. Ses Ayarı:
   • Receiver: Adjust the individual volume knobs on the receiver's front panel for each microphone channel (Vol 1-4).
   • Microphones: The handheld microphones may have internal volume controls accessible via the 'SET' and '+/-' buttons, allowing fine-tuning of the microphone's output level.
3. Sessiz/Sesi Aç: On the handheld microphone, a short press of the 'Power' button typically toggles the mute function. The display will indicate the mute status.
4. Frekans Seçimi: The D-450-HT offers 200 selectable frequencies. Use the 'MODE' and 'UP/DOWN' buttons on the receiver to browse and select different frequency groups and channels. For handheld microphones, use the 'SET' button and '+/-' buttons (usually located inside the battery compartment or on the body) to change frequencies. After changing frequencies on the microphone, re-sync with the receiver using the IR sync window.
5. Kızılötesi Senkronizasyon: To synchronize a microphone with the receiver, select the desired channel on the receiver. Then, align the IR window of the microphone with the IR window on the receiver and activate the sync function on the microphone (usually by pressing a dedicated sync button or holding the 'SET' button). The receiver will automatically detect and match the microphone's frequency.
6. Çıkış Modları: The receiver supports both stereo and mono output configurations. Refer to the full manual for detailed instructions on selecting and configuring these modes for your audio setup.

5. Özellikler ve Teknik Özellikler

• Marka: Nady
• Modeli: D-450-HT
• Sistem Türü: Quad Receiver 200-Channel Digital Wireless Handheld Microphone System
• Mikrofonlar: 4 x All-Metal Handheld Microphones (HT-450)
• Frekans Aralığı: 500 MHz band (with 200 selectable frequencies, 50 per channel)
• Menzil: >300 feet line-of-sight
• Ses kalitesi: 48 kHz/24 bit Analog-to-Digital Conversion
• Modülasyon: DQPSK Digital Transmission
• Çıktılar:
  • 4 x Individual Balanced XLR Microphone-Level Outputs
  • 1 x Sum 1/4" Unbalanced Line-Level Output
• Özel Özellikler: Wireless, XLR connectivity, IR Synchronization, Volume controls, Frequency selection, Mute function, Equalizer, Limiter, Lock functions.
• Güç Kaynağı: Battery Powered (AA batteries for microphones)
• Renk: Siyah
• Üretici: Nady Systems, Inc.
• GTIN/UPC: 634343118285

Video: A showcase of the Nady D-450 Series Wireless Systems, demonstrating its features and various configurations, including handheld and bodypack options.

6. Bakım

• Temizlik: Use a soft, dry cloth to clean the receiver and microphones. Avoid using harsh chemicals or abrasive materials.
• Pil Değişimi: Replace microphone batteries when the low battery indicator appears on the microphone's LCD display. Always use fresh AA batteries for optimal performance.
• Depolamak: When not in use for extended periods, remove batteries from the microphones and store the system in a cool, dry place.

7. Sorun Giderme

• Ses Yok:
  • Alıcı ve mikrofonların açık olup olmadığını kontrol edin.
  • Verify all audio cables are securely connected between the receiver and your audio system.
  • Ensure microphone batteries are fresh and correctly inserted.
  • Mikrofonun sesinin kapalı olup olmadığını kontrol edin.
  • Confirm that the receiver and microphone are on the same frequency and properly synchronized via IR.
  • Adjust volume levels on both the microphone and receiver.
• Parazit/Gürültü:
  • Change the operating frequency of the microphone and receiver to an unused channel.
  • Ensure antennas are properly connected and positioned for optimal reception.
  • Keep the receiver away from other electronic devices that may cause interference.
• Sınırlı Menzil:
  • Ensure antennas are unobstructed and positioned vertically.
  • Avoid physical barriers between the microphone and receiver.
  • Check for strong RF interference in the environment and change frequencies if necessary.

8. Garanti ve Destek

The Nady Systems D-450-HT Quad Receiver 200-Channel Digital Wireless Handheld Microphone System comes with a Sınırlı Üretici Garantisi. For specific details regarding warranty coverage, duration, and how to obtain service, please refer to the warranty information provided in your Owner's Manual or contact Nady Systems, Inc. customer support directly.

For technical assistance, troubleshooting beyond this guide, or inquiries about replacement parts, please visit the official Nady Systems websitesine bakın veya müşteri hizmetleri departmanıyla iletişime geçin.