Інструкція користувача центральної акустичної системи KEF Q650c

1. Вступ

This manual provides essential information for the proper setup, operation, and maintenance of your KEF Q650c Center Channel Speaker. The KEF Q650c is engineered to accurately reproduce dialogue and central sound elements within a home theater system, ensuring a clear and immersive audio experience.

Key features include a revamped Uni-Q Driver Array with a damped tweeter loading tube for smooth treble frequencies, a central 6.5-inch Uni-Q Driver Array, and two flanking 6.5-inch bass drivers. The speaker also benefits from a closed-box midrange cabinet, which enhances clarity and delivers a cleaner, more defined bass response.

Image 1: KEF Q650c Center Channel Speaker, angled front view, black finish.

2. Інформація про безпеку

• Розміщення: Ensure the speaker is placed on a stable, level surface to prevent it from falling.
• Вентиляція: Do not block any ventilation openings. Allow adequate space around the speaker for proper airflow.
• вологість: Do not expose the speaker to rain, moisture, or excessive humidity. Keep liquids away from the speaker.
• Тепло: Тримайте динамік подалі від джерел тепла, таких як радіатори, обігрівачі, печі або інші прилади, що виробляють тепло.
• Потужність: This is a passive speaker and requires connection to an appropriate amplifier or AV receiver. Ensure the ampперед будь-якими підключеннями переконайтеся, що ліфтер вимкнено.
• Прибирання: Disconnect from power before cleaning. Use only a dry cloth.

3. Вміст упаковки

The KEF Q650c Center Channel Speaker package includes:

• 1 KEF Q650c Center Channel Speaker

Note: Magnetic grilles for the Q650c are sold separately and are not included in the standard package.

4. Налаштування та розміщення

Optimal placement of the KEF Q650c is crucial for achieving the best sound performance in your home theater system.

4.1 Загальне розміщення

The center channel speaker should ideally be placed directly below or above your television screen, centered horizontally. Aim to position the speaker as close to ear level as possible when seated in your primary listening position. This ensures that dialogue and central sound effects appear to originate directly from the screen.

Image 2: KEF Q650c Center Channel Speaker on a media console.

4.2 Cabinet Placement

Due to its closed-box midrange cabinet design, the Q650c can be placed inside a cabinet or on a shelf without significant adverse effects on its bass performance, unlike ported speakers that require space for their rear ports. Ensure there is still adequate ventilation around the speaker to prevent overheating of any associated electronics.

Image 3: KEF Q650c in a home theater setup.

4.3 Акустика приміщення

Consider the acoustics of your room. Hard surfaces can reflect sound, while soft furnishings can absorb it. Experiment with speaker positioning and room treatments to achieve balanced sound. Avoid placing the speaker directly against a wall if possible, as this can sometimes lead to excessive bass.

Image 4: KEF Q650c in a comprehensive audio system.

5. Зв'язки

The KEF Q650c is a passive speaker and requires connection to an external amplifier or AV receiver. Ensure your ampперед будь-якими підключеннями переконайтеся, що приймач/заряджальник вимкнено.

5.1 Провід динаміка

Use high-quality speaker wire to connect the Q650c to the center channel output terminals on your amplifier or AV receiver. Observe correct polarity: connect the positive (+) terminal on the speaker to the positive (+) terminal on the ampвипромінювач, а негативний (-) вивід динаміка – до негативного (-) виводу ampліфірник.

5.2 Terminal Type

The Q650c typically features binding post terminals that accept bare wire, spade connectors, or banana plugs. Ensure connections are secure to prevent signal loss or short circuits.

6. Операція

Після правильного підключення до amplifier or AV receiver, the KEF Q650c operates as part of your home theater system.

6.1 Увімкнення

Увімкніть AV-ресивер або amplifier. The speaker will receive its audio signal and power from this connected device.

6.2 Регулювання гучності

Adjust the volume using the controls on your AV receiver or amplifier. The Q650c is designed to handle up to 150 Watts of ampживуча сила.

6.3 Рекомендоване використання

The KEF Q650c is suitable for various audio applications, including:

• Системи об'ємного звуку
• Телевізори
• DVD плеєри
• Music Players (as part of a multi-channel setup)

7. Технічне обслуговування

To ensure the longevity and optimal performance of your KEF Q650c speaker, follow these maintenance guidelines:

• Прибирання: Gently wipe the speaker cabinet with a soft, dry, lint-free cloth. Do not use abrasive cleaners, waxes, or solvents, as these can damage the finish.
• Пил: Regularly dust the speaker, especially the driver cones, using a soft brush or a microfiber cloth.
• Уникайте прямих сонячних променів: Тривалий вплив прямих сонячних променів може призвести до вицвітання або пошкодження покриття шафи.
• Умови навколишнього середовища: Maintain a stable room temperature and humidity level. The speaker is not water-resistant.

8. Вирішення проблем

If you encounter issues with your KEF Q650c speaker, refer to the following common troubleshooting steps:

8.1 Немає звуку

• Перевірте підключення: Ensure all speaker wires are securely connected to both the speaker and the amplifier/receiver, observing correct polarity (+ to + and - to -).
• AmpПараметри Lifier/Receiver: Переконайтеся, що ваш amplifier or AV receiver is powered on, the correct input source is selected, and the volume is turned up. Check the speaker output settings in your receiver's menu to ensure the center channel is enabled.
• Вихідний матеріал: Test with different audio sources to rule out an issue with the media itself.

8.2 Спотворений звук

• Рівень гучності: Зменште гучність на вашому amplifier/receiver. Distortion often occurs when the ampлівий двигун перевантажений.
• Провід динаміка: Inspect speaker wires for any fraying, damage, or loose connections that could cause interference.
• Ampпотужність ліфтера: Забезпечте свій amplifier's power output is within the recommended range for the Q650c (up to 150 Watts).
• Акустика приміщення: Excessive bass or harsh treble can sometimes be mitigated by adjusting speaker placement or using room acoustic treatments.

9. Технічні характеристики

10. Гарантія та підтримка

10.1 Інформація про гарантію

The KEF Q650c Center Channel Speaker comes with a Limited Warranty. Please refer to the warranty documentation provided with your purchase for specific terms, conditions, and duration of coverage.

10.2 Підтримка клієнтів

For technical assistance, service, or further inquiries, please visit the official KEF website or contact KEF customer support directly. You can often find detailed FAQs, product registration, and contact information on their support pages.

Виробник: KEF