Jamo C912 Subwoofer Instruction Manual

1. Pengenalan

Terima kasih kerana membeliasing the Jamo C912 Subwoofer. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your subwoofer. Please read this manual thoroughly before using the product and retain it for future reference.

The Jamo C912 Subwoofer features a 12-inch front-firing polyfiber woofer and is powered by a 400W Class D amplifier. This design provides robust low-frequency sound reproduction, suitable for both music and movie playback.

2. Maklumat Keselamatan

Arahan Keselamatan Penting:

• 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 keluar 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. Kandungan Pakej

Pastikan semua barang ada di dalam pembungkusan:

• Jamo C912 Powered Subwoofer
• Gril yang boleh ditanggalkan
• Kord Kuasa

4. Produk Lebihview

The Jamo C912 Subwoofer is designed to enhance the low-frequency performance of your audio system. It features a front-firing woofer and port for flexible placement options.

Rajah 1: Jamo C912 Subwoofer Front View (Grille Removed). This image displays the subwoofer from the front-right angle, showcasing the 12-inch polyfiber woofer and the front-firing port. The Jamo logo is visible on the bottom right.

Rajah 2: Jamo C912 Subwoofer Front View (Grille Attached). This image shows the subwoofer with its black fabric grille covering the woofer and port, providing a sleek and protected appearance.

Rajah 3: Jamo C912 Subwoofer Rear Panel. This image details the rear panel of the subwoofer, showing the various input connections and control knobs for volume, frequency (crossover), and phase adjustment, along with the power switch and AC input.

Rear Panel Controls and Connections:

• Kelantangan: Melaraskan tahap output keseluruhan subwufer.
• Frequency (Crossover): Controls the upper frequency limit of the subwoofer. Adjust this to blend the subwoofer's output with your main speakers.
• Fasa: Adjusts the phase of the subwoofer output (0° or 180°) to match the phase of your main speakers.
• Line In (L/R): RCA inputs for connecting to the L/R pre-out of your receiver/amplebih hidup.
• LFE Dalam: RCA input for connecting to the LFE (Low-Frequency Effects) or Subwoofer output of your receiver/amplebih hidup.
• Suis kuasa: Menghidupkan atau mematikan subwufer.
• Input AC: Connection for the detachable power cord.
• Wireless Port (VOLT 2 Port): For optional wireless connectivity using the Klipsch WA2 kit (sold separately).

5. Persediaan

5.1 Penempatan

Penempatan subwoofer anda memberi kesan yang ketara kepada prestasinya. Pertimbangkan perkara berikut:

• Penempatan Sudut: Placing the subwoofer in a corner often maximizes its output and provides the most bass.
• Peletakan Dinding: Placing it along a wall can also provide good bass reinforcement. Due to its front-firing port, the C912 can be placed closer to a wall or even within a cabinet, provided there is adequate ventilation.
• Kedudukan Mendengar: Experiment with different locations in your room to find the best balance of bass response at your primary listening position.

5.2 Sambungan

Before making any connections, ensure the subwoofer and your receiver/amplifier are turned off and unplugged from the power outlet.

1. LFE Connection (Recommended): Connect a single RCA cable from the LFE or Subwoofer output of your receiver/amplifier to the LFE IN input on the Jamo C912 Subwoofer.
2. Sambungan RCA Stereo: Jika penerima anda/amplifier does not have an LFE output, connect RCA cables from the L/R pre-out of your receiver/amplifier to the LINE IN (L/R) inputs on the subwoofer.
3. Sambungan Kuasa: Once audio connections are made, connect the supplied power cord to the AC Input on the subwoofer and then to a wall outlet.

5.3 Wireless Connectivity (Optional)

The Jamo C912 Subwoofer is wireless-ready. To enable wireless operation, you will need to purchase the Klipsch WA2 Wireless Subwoofer Kit (sold separately). Follow the instructions provided with the WA2 kit for installation and pairing with your subwoofer.

6. Operasi

6.1 Penghidupan dan Pelarasan Awal

1. Turn on your receiver/amplifier and the Jamo C912 Subwoofer (using the Power Switch on the rear panel).
2. The LED indicator on the front of the subwoofer will glow red when in standby and blue when active.
3. Start playing audio through your system.
4. Laraskan Kelantangan knob on the subwoofer to achieve a balanced bass level with your main speakers.
5. Laraskan Frequency (Crossover) knob. A good starting point is typically around 80-100 Hz, but this will depend on the low-frequency capabilities of your main speakers. Adjust until the bass blends seamlessly without sounding boomy or disconnected.
6. Laraskan fasa switch (0° or 180°). Listen for the setting that provides the most impactful and coherent bass at your listening position.

6.2 Auto Power On/Standby

The Jamo C912 Subwoofer features an auto-on/standby function. When an audio signal is detected, the subwoofer will automatically power on (LED turns blue). If no audio signal is detected for a period, it will enter standby mode (LED turns red) to conserve power. At very low volumes, the subwoofer may not detect an input signal and may remain in standby. Increase the input signal level if this occurs.

7. Penyelenggaraan

To maintain the appearance and performance of your Jamo C912 Subwoofer:

• Dust the cabinet regularly with a soft, dry cloth.
• Avoid using abrasive cleaners, solvents, or strong detergents, as these can damage the finish.
• Do not expose the subwoofer to excessive moisture or direct sunlight.
• Pastikan pengudaraan yang mencukupi di sekeliling unit untuk mengelakkan terlalu panas.

8. Penyelesaian masalah

9. Spesifikasi

10. Waranti dan Sokongan

The Jamo C912 Subwoofer comes with a limited warranty. For detailed information regarding warranty terms, conditions, and registration, please refer to the official Jamo website or contact Jamo customer support. Keep your proof of purchase for warranty claims.

For technical assistance or further inquiries, please visit the official Jamo support page or contact their customer service department.