JBL StagManual Arahan Pembesar Suara Saluran Tengah e 2 245C

1. Pengenalan

Thank you for choosing the JBL Stage 2 245C Center Channel Loudspeaker. This manual provides essential information for the proper setup, operation, and maintenance of your speaker to ensure optimal performance and longevity. Please read these instructions thoroughly before use.

Depan view daripada JBL Stage 2 245C center channel loudspeaker without the grille, showcasing the four woofers and central HDI horn tweeter.

2. Maklumat Keselamatan

To reduce the risk of electric shock, fire, or damage to your equipment, observe the following precautions:

• Baca Arahan: Simpan manual ini untuk rujukan masa hadapan.
• Perhatikan Amaran: Ikut semua amaran pada produk dan dalam arahan pengendalian.
• Pembersihan: Bersihkan hanya dengan kain kering.
• Pengudaraan: Jangan sekat sebarang bukaan pengudaraan. Pasang mengikut arahan pengilang.
• haba: Jangan pasang berhampiran mana-mana sumber haba seperti radiator, daftar haba, dapur, atau radas lain (termasuk amppenghidup) yang menghasilkan haba.
• Lampiran/Aksesori: Gunakan hanya lampiran/aksesori yang ditentukan oleh pengilang.
• penempatan: Place the speaker on a stable, level surface. Avoid placing it in direct sunlight or near sources of moisture.
• Wayar Pembesar suara: Ensure speaker wires are properly connected and free from damage. Avoid short circuits.

3. Kandungan Pakej

Sahkan bahawa pakej anda mengandungi item berikut:

• JBL Stage 2 245C Center Channel Loudspeaker System (1 unit)

4. Persediaan

4.1 Penempatan Pembesar Suara

Proper placement of your center channel speaker is crucial for optimal sound imaging and dialogue clarity in a home theater system. The center channel speaker is primarily responsible for reproducing dialogue and on-screen sound effects.

• lokasi: Position the center channel speaker directly above or below the center of your television or projection screen.
• Ketinggian: Ideally, the tweeter of the center channel speaker should be as close to the height of the main left and right speakers' tweeters as possible, and at or near ear level when seated.
• Jarak: Ensure the speaker is placed at an equal distance from the primary listening position as your main left and right speakers to maintain proper sound staging.
• Laluan yang Jelas: Avoid placing objects in front of the speaker that could obstruct the sound.

A lifestyle image showing the JBL Stage 2 245C center channel loudspeaker with its grille installed, placed within a home entertainment setup beneath a receiver.

4.2 Connecting to Your Receiver

JBL Stage 2 245C is a passive loudspeaker and requires connection to an audio/video (AV) receiver or amplifier. Use high-quality speaker wire for the best performance.

1. Matikan: Ensure your AV receiver/amplifier is turned off and unplugged from the power outlet before making any connections.
2. Kenal pasti Terminal: Locate the speaker terminals on the back of your JBL Stage 2 245C speaker and on your AV receiver. The terminals are typically color-coded (red for positive +, black for negative -).
3. Sediakan Wayar Pembesar Suara: Tanggalkan penebat kira-kira 1/2 inci (12mm) dari hujung wayar pembesar suara anda. Putarkan untaian kosong dengan ketat.
4. Sambungkan ke Pembesar Suara: Connect the positive (+) terminal of the speaker to the positive (+) center channel output terminal on your receiver. Connect the negative (-) terminal of the speaker to the negative (-) center channel output terminal on your receiver. Ensure no stray wire strands are touching each other or other terminals, which could cause a short circuit.
5. Sahkan Polariti: Maintain consistent polarity for all speakers in your system (positive to positive, negative to negative) to ensure proper phase and sound reproduction.

Refer to your AV receiver's manual for specific connection instructions and speaker setup procedures.

5. Mengendalikan Pembesar Suara Anda

As a passive speaker, the JBL Stage 2 245C does not have its own controls. Its operation is managed entirely through your connected AV receiver or amplebih hidup.

• Hidupkan/Mati Kuasa: Turn your AV receiver on or off as usual. The speaker will receive power and audio signals from the receiver.
• Pemilihan Input: Select the desired audio/video input on your receiver for your source device (e.g., Blu-ray player, streaming device).
• Kawalan Kelantangan: Laraskan kelantangan keseluruhan sistem menggunakan kawalan kelantangan penerima anda.
• Speaker Level Calibration: For optimal performance, use your AV receiver's automatic speaker calibration feature (e.g., Audyssey, MCACC, YPAO) if available. This will set appropriate levels, distances, and equalization for your center channel speaker within your listening environment.
• Tempoh Pecah Masuk: Like many loudspeakers, your JBL Stage 2 245C may benefit from a break-in period of several hours of normal use. During this time, the drivers will loosen up, potentially leading to a more refined sound.

6. Penyelenggaraan

Proper care will help maintain the appearance and performance of your JBL Stage 2 245C loudspeaker.

• Membersihkan Kabinet: Use a soft, dry cloth to wipe the cabinet surfaces. Avoid using abrasive cleaners, waxes, or solvents, as they may damage the finish.
• Membersihkan Gril: The fabric grille can be gently vacuumed with a soft brush attachment to remove dust. If necessary, it can be carefully removed and hand-washed with mild soap and water, then allowed to air dry completely before reattaching.
• Penjagaan Pemandu: Elakkan menyentuh kon pembesar suara atau tweeter secara langsung, kerana ini boleh menyebabkan kerosakan.
• Keadaan Persekitaran: Keep the speaker away from extreme temperatures, high humidity, and direct sunlight.

7. Penyelesaian masalah

Jika anda mengalami masalah dengan JBL S andatage 2 245C speaker, consult the following troubleshooting guide. For persistent problems, contact JBL customer support.

8. Spesifikasi

The following are the technical specifications for the JBL Stage 2 245C Center Channel Loudspeaker:

Dimensi JBL Stage 2 245C center channel loudspeaker.

Close-up of a 4.5-inch polycellulose ribbed cone woofer.

Close-up of the 1-inch anodized aluminum tweeter with HDI™ horn.

Dalaman view of the precision 2.5-way crossover network board.

9. Waranti dan Sokongan

Your JBL Stage 2 245C Center Channel Loudspeaker is covered by a limited warranty. Please refer to the warranty card included with your product or visit the official JBL webtapak untuk terma dan syarat jaminan terperinci.

For technical support, service, or additional product information, please visit the Sokongan JBL Webtapak or contact your local JBL authorized dealer.