1. Pengenalan
The LD Systems U500 DC is a cardioid dynamic microphone head designed for use with the U500 Series wireless handheld transmitters. It offers flexible application variety and is engineered to provide clear audio capture with excellent feedback resistance. This microphone head features a shock-mount capsule to minimize handling noise and utilizes gold-plated contacts for reliable signal transmission.
2. Ciri-ciri Utama
- Corak Kutub Kardioid: Designed to pick up sound primarily from the front, reducing pickup from the sides and rear, which helps in minimizing feedback.
- Kapsul Dinamik: Robust and suitable for various vocal and instrument applications.
- Shock-Mount Design: Integrated shock-mount reduces handling noise and vibrations for cleaner audio.
- Gold-Plated Contacts: Ensures superior conductivity and corrosion resistance for reliable performance.
- Screw-On Installation: Facilitates easy and secure attachment to compatible U500 Series handheld transmitters.
3. Persediaan dan Pemasangan
The U500 DC microphone head is designed for quick and secure attachment to compatible LD Systems U500 Series handheld transmitters.
- Prepare the Transmitter: Ensure your LD Systems U500 Series handheld transmitter is powered off before installation.
- Align the Head: Carefully align the threaded base of the U500 DC microphone head with the top of the handheld transmitter.
- Skru Pada: Gently screw the microphone head onto the transmitter in a clockwise direction until it is firmly seated. Do not overtighten.
- Sahkan Sambungan: Once attached, ensure there is no wobble and the connection feels secure.
Figure 1: LD Systems U500 DC microphone head ready for attachment to a handheld transmitter. The image illustrates the separate components before assembly.
Rajah 2: Terperinci view of the LD Systems U500 DC microphone head. This image highlights the robust grille and the threaded base for secure attachment.
4. Arahan Operasi
Once the U500 DC microphone head is securely attached to a compatible LD Systems U500 Series handheld transmitter, its operation is governed by the transmitter's controls.
- Hidupkan kuasa: Power on your handheld transmitter according to its specific instructions.
- Berpasangan: Ensure the transmitter is correctly paired with its receiver. Refer to your U500 Series wireless system manual for detailed pairing procedures.
- Pemeriksaan bunyi: Perform a sound check to verify audio transmission and adjust gain levels on your mixer or receiver as needed.
- Peletakan Mikrofon: For optimal sound quality and feedback rejection, position the microphone head directly towards the sound source. The cardioid pattern is most sensitive at the front.
5. Penyelenggaraan dan Penjagaan
Proper maintenance ensures the longevity and optimal performance of your microphone head.
- Pembersihan: Use a soft, dry cloth to wipe the exterior of the microphone head. Do not use liquid cleaners, solvents, or abrasive materials, as these can damage the finish or internal components.
- Storan: When not in use, store the microphone head in a clean, dry place, preferably in its original packaging or a protective case, away from extreme temperatures and humidity.
- Pengendalian: Avoid dropping or subjecting the microphone head to strong impacts, as this can damage the capsule or internal wiring.
- Kelembapan: Keep the microphone head away from moisture and liquids. If it becomes wet, power off the associated transmitter immediately and allow it to dry completely before further use.
6. Penyelesaian masalah
If you encounter issues with your U500 DC microphone head, consider the following common troubleshooting steps:
- Tiada Bunyi:
- Ensure the microphone head is securely screwed onto the transmitter.
- Verify the transmitter is powered on and has fresh batteries.
- Check that the transmitter is correctly paired with the receiver.
- Confirm that the receiver is powered on and connected to your audio system.
- Check audio cables and input selections on your mixer/audio interface.
- Kualiti Bunyi / Herotan yang Buruk:
- Adjust the gain settings on your transmitter or receiver to prevent clipping.
- Ensure the microphone head is clean and free from debris.
- Check for environmental interference if using a wireless system.
- Maklum balas:
- Reposition the microphone to avoid pointing it directly at loudspeakers.
- Reduce the gain on your mixer or receiver.
- Gunakan penyamaan grafik untuk mengurangkan frekuensi bermasalah.
For persistent issues, consult the full LD Systems U500 Series wireless system manual or contact LD Systems customer support.
7. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Model | U500 DC |
| Jenama | Sistem LD |
| Corak Kutub | Tidak arah (Cardioid) |
| Jenis Mikrofon | Dinamik |
| Jenis Sambungan | Screw-on (for U500 Series handheld transmitters) |
| Ciri Khas | Shock-mount capsule, Gold-plated contacts |
| Berat Barang | 3.52 auns (kira-kira 100 gram) |
| Dimensi Pakej | 4.13 x 3.31 x 2.56 inci |
| ASIN | B01MFBPLGH |
| GTIN | 04049521212338 |
8. Waranti dan Sokongan
For information regarding the warranty period and terms for your LD Systems U500 DC Cardioid Dynamic Microphone Head, please refer to the warranty card included with your complete U500 Series wireless system or visit the official LD Systems webtapak.
For technical support, service, or spare parts, please contact LD Systems customer service or your authorized dealer. You can find contact information on the official LD Systems webtapak:
