Behringer NU3000 Power AmpManual Pengguna yang lebih hidup

1. Pengenalan

This manual provides essential information for the safe and efficient operation of your Behringer NU3000 Ultra-Lightweight, High-Density 3000 Watt Power Amplifier. Please read this manual thoroughly before operating the device to ensure proper usage and to prevent damage.

2. Arahan Keselamatan Penting

AMARAN: Untuk mengurangkan risiko kejutan elektrik, jangan tanggalkan penutup (atau belakang). Tiada bahagian yang boleh diservis pengguna di dalam. Rujuk servis kepada kakitangan perkhidmatan yang berkelayakan.

• Baca arahan ini.
• Simpan arahan ini.
• Patuhi semua amaran.
• Ikut semua arahan.
• Jangan gunakan alat ini berhampiran air.
• Bersihkan hanya dengan kain kering.
• Jangan sekat sebarang bukaan pengudaraan. Pasang mengikut arahan pengilang.
• Jangan pasang berhampiran mana-mana sumber haba seperti radiator, daftar haba, dapur, atau radas lain (termasuk amppenghidup) yang menghasilkan haba.
• Jangan kalahkan tujuan keselamatan plag terkutub atau jenis pembumian. Palam terkutub mempunyai dua bilah dengan satu lebih lebar daripada yang lain. Palam jenis pembumian mempunyai dua bilah dan serampang pembumian ketiga. Bilah lebar atau serampang ketiga disediakan untuk keselamatan anda. Jika palam yang disediakan tidak sesuai dengan alur keluar anda, rujuk juruelektrik untuk menggantikan alur keluar usang.
• Lindungi kord kuasa daripada berjalan atau tersepit terutamanya pada palam, bekas kemudahan dan tempat keluarnya dari radas.
• Hanya gunakan lampiran/aksesori yang ditentukan oleh pengilang.
• Gunakan hanya dengan troli, dirian, tripod, pendakap atau meja yang ditentukan oleh pengilang, atau dijual dengan radas. Apabila troli digunakan, berhati-hati apabila menggerakkan kombinasi troli/radas untuk mengelakkan kecederaan daripada terbalik.
• Cabut plag radas ini semasa ribut petir atau apabila tidak digunakan untuk jangka masa yang lama.
• Rujuk semua servis kepada kakitangan perkhidmatan yang berkelayakan. Servis diperlukan apabila radas telah rosak dalam apa jua cara, seperti kord bekalan kuasa atau palam rosak, cecair telah tertumpah atau objek jatuh ke dalam radas, radas telah terdedah kepada hujan atau lembapan, tidak beroperasi seperti biasa. , atau telah digugurkan.

3. Ciri-ciri Utama

The Behringer NU3000 Power Amplifier incorporates advanced technology for reliable and powerful audio performance. Key features include:

• Delivers 2 x 1500 Watts into 2 Ohms; 2 x 880 Watts into 4 Ohms; 3000 Watts into 4 Ohms (bridge mode) and weighs less than 7 lbs/3.3 kg.
• Ultimate reliability through revolutionary cool-running High-Density Class-D technology with "near-zero" thermal buildup.
• Ultra-efficient switch-mode power supply for noise-free audio, superior transient response and low power consumption.
• "Zero-Attack" limiters offer maximum output level with reliable overload protection.
• Built-in Subwoofer/Satellite crossover for perfect subwoofer operation.

4. Persediaan

4.1 Membongkar

Carefully unpack your NU3000 amplifier. Inspect the unit for any signs of damage that may have occurred during transit. If damage is found, contact your dealer immediately. Retain the original packing materials for future shipping or storage.

4.2 Pemasangan Rak

The NU3000 is designed for standard 19-inch rack mounting. Ensure adequate ventilation around the unit. Do not block the front or rear ventilation openings.

4.3 Sambungan

Sebelum membuat sebarang sambungan, pastikan amplifier is powered off and disconnected from the mains supply.

Rajah 4.3.1: Rear panel of the Behringer NU3000 Power Amppengikat. ini view displays the various input and output connectors, including XLR and 1/4-inch TRS inputs, speakON outputs, and the power inlet, along with mode switches and crossover controls.

4.3.1 Sambungan Input

Sambungkan sumber audio anda (pengadun, pra-amppenguat) kepada INPUT on the rear panel using balanced XLR or 1/4-inch TRS cables. The NU3000 features two input channels (CH A and CH B).

4.3.2 Sambungan Output

Sambungkan pembesar suara anda ke OUTPUT using speakON connectors. Ensure your speakers' impedance matches the amplifier's output capabilities (2 Ohms, 4 Ohms, or 8 Ohms per channel, or 4 Ohms in bridge mode). Refer to the specifications for detailed impedance ratings.

4.3.3 Sambungan Kuasa

Sambungkan kord kuasa AC yang dibekalkan kepada KUASA inlet on the rear panel and then to a grounded mains outlet. Ensure the voltage sepadan dengan bekalan kuasa tempatan anda.

5. Operating the NU3000

5.1 Kawalan Panel Hadapan

Rajah 5.1.1: Front panel of the Behringer NU3000 Power Amplifier. This image highlights the individual gain controls for Channel A and Channel B, along with the power button and LED indicators for signal, limit, and protection status.

• Butang kuasa: Tekan untuk menghidupkan amphidup atau mati.
• CH A / CH B GAIN Controls: Adjust the output level for each channel. Rotate clockwise to increase volume, counter-clockwise to decrease.
• LED Isyarat: Indicate the presence of an audio signal.
• LIMIT LEDs: Illuminate when the output signal is approaching clipping. Reduce the gain if these LEDs are constantly lit.
• PROTECT LEDs: Indicate that the amplifier's protection circuitry is active due to overheating, short circuits, or other faults.

5.2 Rear Panel Controls and Switches

Refer to Figure 4.3.1 for the location of these controls.

• Suis MOD: Selects the operating mode:
  • DUAL: Each channel operates independently.
  • PARALEL: Input A feeds both channels, which operate independently.
  • JAMBATAN: Both channels combine to drive a single, higher-power output.
• CROSSOVER Switch: Activates the built-in subwoofer/satellite crossover.
  • FULLRANGE: Full frequency range output.
  • LF (Kekerapan Rendah): Output optimized for subwoofers.
  • HF (Kekerapan Tinggi): Output optimized for satellite speakers.

5.3 Operasi Asas

1. Pastikan semua sambungan adalah selamat dan betul.
2. Set the CH A and CH B GAIN controls to their minimum (fully counter-clockwise) position.
3. Power on your audio source (mixer, etc.).
4. Press the POWER button on the NU3000 front panel. The POWER LED should illuminate.
5. Slowly increase the GAIN controls for CH A and CH B to the desired listening level. Monitor the LIMIT LEDs to avoid clipping.
6. When finished, reduce the GAIN controls to minimum, then power off the amplebih hidup.

6. Penyelenggaraan

6.1 Pembersihan

Clean the unit regularly with a soft, dry cloth. Do not use liquid cleaners or solvents. Ensure ventilation grilles are free from dust and debris to maintain proper airflow.

6.2 Penyimpanan

Jika menyimpan amplifier for an extended period, disconnect it from power, clean it, and store it in a dry, dust-free environment, preferably in its original packaging.

7. Penyelesaian masalah

This section addresses common issues you might encounter with your NU3000 amplebih hidup.

8. Spesifikasi

Technical specifications for the Behringer NU3000 Power Amplebih hidup:

9. Waranti dan Sokongan

Untuk maklumat jaminan terperinci dan sokongan teknikal, sila rujuk kepada Behringer rasmi website or contact your local Behringer dealer. Keep your purchase receipt as proof of purchase for any warranty claims.