1. Танилцуулга
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.
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Урд view JBL Stage 2 245C center channel loudspeaker without the grille, showcasing the four woofers and central HDI horn tweeter.
2. Аюулгүй байдлын мэдээлэл
To reduce the risk of electric shock, fire, or damage to your equipment, observe the following precautions:
- Зааврыг уншина уу: Энэ гарын авлагыг цаашид лавлах зорилгоор хадгална уу.
- Анхааруулгад анхаарлаа хандуулаарай: Бүтээгдэхүүн болон ашиглалтын зааварт заасан бүх анхааруулгыг дагаж мөрдөөрэй.
- Цэвэрлэгээ: Зөвхөн хуурай даавуугаар цэвэрлэ.
- Агааржуулалт: Агааржуулалтын нүхийг хааж болохгүй. Үйлдвэрлэгчийн зааврын дагуу суурилуулна.
- Дулаан: Радиатор, халаалтын төхөөрөмж, зуух болон бусад төхөөрөмж (үүнд ampөргөгч) дулаан үүсгэдэг.
- Хавсралт/дагалдах хэрэгсэл: Зөвхөн үйлдвэрлэгчээс заасан хавсралт/дагалдах хэрэгслийг ашиглана уу.
- Байршил: Place the speaker on a stable, level surface. Avoid placing it in direct sunlight or near sources of moisture.
- Чанга яригч утас: Ensure speaker wires are properly connected and free from damage. Avoid short circuits.
3. Багцын агуулга
Таны багц дараах зүйлсийг агуулж байгаа эсэхийг шалгана уу.
- JBL Stage 2 245C Center Channel Loudspeaker System (1 unit)
4. Тохиргоо
4.1 Илтгэгчийн байршил
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.
- Байршил: Position the center channel speaker directly above or below the center of your television or projection screen.
- Өндөр: 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.
- Зай: 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.
- Замыг цэвэрлэх: Avoid placing objects in front of the speaker that could obstruct the sound.
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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 S.tage 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.
- Унтраах: Ensure your AV receiver/ampХолболт хийхийн өмнө өргөгчийг унтрааж, цахилгааны залгуураас салгасан байх ёстой.
- Терминалуудыг тодорхойлох: 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 -).
- Чанга яригчийг бэлтгэх: Strip approximately 1/2 inch (12mm) of insulation from the ends of your speaker wire. Twist the bare strands tightly.
- Чанга яригчтай холбогдох: 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.
- Туйлшралыг шалгах: 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. Чанга яригчаа ажиллуулах
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 ampнастан.
- Асаах/унтраах: Turn your AV receiver on or off as usual. The speaker will receive power and audio signals from the receiver.
- Оролтын сонголт: Select the desired audio/video input on your receiver for your source device (e.g., Blu-ray player, streaming device).
- Дууны хяналт: Adjust the overall system volume using your receiver's volume control.
- 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.
- Завсарлага авах хугацаа: 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. Засвар үйлчилгээ
Proper care will help maintain the appearance and performance of your JBL Stage 2 245C loudspeaker.
- Шүүгээ цэвэрлэх: Use a soft, dry cloth to wipe the cabinet surfaces. Avoid using abrasive cleaners, waxes, or solvents, as they may damage the finish.
- Сараалж цэвэрлэх: 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.
- Жолоочийн тусламж үйлчилгээ: Avoid touching the speaker cones or tweeters directly, as this can cause damage.
- Байгаль орчны нөхцөл: Keep the speaker away from extreme temperatures, high humidity, and direct sunlight.
7. Алдаа засах
Хэрэв та JBL S төхөөрөмжтэй холбоотой асуудалтай тулгарвалtage 2 245C speaker, consult the following troubleshooting guide. For persistent problems, contact JBL customer support.
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Чанга яригчаас дуу гарахгүй |
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| Гажуудсан эсвэл тодорхой бус дуу чимээ |
|
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| Dialogue sounds muffled or unclear |
|
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8. Техникийн үзүүлэлтүүд
The following are the technical specifications for the JBL Stage 2 245C Center Channel Loudspeaker:
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Dimensions of the JBL Stage 2 245C center channel loudspeaker.
| Онцлог | Тодорхойлолт |
|---|---|
| Загварын нэр | Stage 245С |
| Чанга яригчийн төрөл | Center Channel (Bookshelf-style) |
| Материал | Aluminum (Tweeter), Polycellulose (Woofers) |
| Woofer диаметр | Quad 4.5 inches (114mm) Polycellulose Ribbed Cone Woofers |
| Жийргэгчийн диаметр | 1 inch (25mm) Anodized Aluminum Tweeter with Next Generation HDI™ Horn |
| Кроссовер | Precision 2.5-Way Crossover |
| Портууд | Dual Rear-Firing Tuned Ports (Bass-Reflex Design) |
| Эсэргүүцэл | 6 Ом |
| Чанга яригчийн хамгийн их гаралтын чадал | 150 ватт |
| Аудио драйверын төрөл | Динамик драйвер |
| Аудио гаралтын горим | Хүрээлэн |
| Зөвлөмж болгож буй хэрэглээ | For Music Players, For Surround Sound Systems, For Televisions |
| Тохиромжтой төхөөрөмжүүд | Home Theater, Television |
| Хүрээлэн буй орчны дууны сувгийн тохиргоо | 5.1 |
| Бүтээгдэхүүний хэмжээ (D x W x H) | 6.1" x 29.1" x 8.5" (15.5 см x 73.9 см x 21.6 см) |
| Зүйлийн жин | 26.4 фунт (12 килограмм) |
| Өнгө | Латте |
| Суурилуулах төрөл | Тавиурын бэхэлгээ |
| UPC | 050036401883 |
| Үйлдвэрлэгч | JBL |
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Close-up of a 4.5-inch polycellulose ribbed cone woofer.
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Close-up of the 1-inch anodized aluminum tweeter with HDI™ horn.
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Дотоод view of the precision 2.5-way crossover network board.
9. Баталгаат хугацаа ба дэмжлэг
Таны 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 webнарийвчилсан баталгаат нөхцөлийг сайтаас авна уу.
For technical support, service, or additional product information, please visit the JBL дэмжлэг Webсайт or contact your local JBL authorized dealer.
