1. Produk Lebihview
The JBL Professional AM7215/66 is a high-power, lightweight, 2-way, full-range loudspeaker system. It features a JBL Differential Drive dual voice coil and dual magnetic gap 2265H 380 mm (15 inch) low-frequency driver and a 2432H high-frequency 38 mm (1.5 inch) exit, 75 mm (3 inch) voice-coil compression driver.
A large format Progressive Transition waveguide ensures excellent coverage and can be rotated to allow the loudspeaker system to be used in either vertical or horizontal orientation. High-slope passive networks are integrated to minimize band overlap, and a well-controlled off-axis response enhances arrayability for various sound reinforcement applications.
Ciri-ciri Utama
- 2265H Differential Drive Low-Frequency Driver for powerful bass response.
- 2432H High-Frequency Compression Driver for clear and precise highs.
- Large PT Progressive Transition waveguide for superior pattern control and low distortion.
- Rotatable waveguide for flexible vertical or horizontal orientation.
- Available in Black or White (AM7215/66) to suit various aesthetic requirements.
2. Dimensi Produk
The following image illustrates the physical dimensions of the JBL Professional AM7215/66 loudspeaker.
The loudspeaker measures approximately 32 inches in height, 22 inches in depth, and 18 inches in width. These dimensions are crucial for planning installation and placement.
3. Persediaan dan Pemasangan
Membongkar
Carefully remove the loudspeaker from its packaging. Inspect the unit for any signs of damage that may have occurred during transit. Retain the original packaging for future transport or storage.
Pertimbangan Pemasangan
The AM7215/66 is designed for various installation methods, including magnetic mounting. Ensure that any mounting hardware used is rated to safely support the loudspeaker's weight (67 pounds). The rotatable waveguide allows for optimal sound dispersion whether the speaker is mounted vertically or horizontally. Consult a professional installer for complex installations or when mounting overhead.
Sambungan Pendawaian
Connect the loudspeaker to a suitable power amplifier using high-quality speaker cables. Ensure correct polarity (+ to + and - to -) to maintain proper phase alignment. Refer to your amplifier's manual for specific connection instructions. This is a passive loudspeaker, requiring an external amplebih hidup.
4. Operasi
Menghidupkan/Mematikan
Since the AM7215/66 is a passive loudspeaker, it does not have a direct power switch. Power is supplied by the connected amplifier. Always power on your amplifier after connecting the loudspeaker and power off the amplifier before disconnecting.
Sambungan Isyarat Audio
Connect your audio source (e.g., mixer, audio interface) to your power amplifier's input. The amplifier's output should then be connected to the AM7215/66 loudspeaker. Adjust volume levels gradually to prevent sudden loud noises or damage to the system.
5. Penyelenggaraan
Pembersihan
To clean the loudspeaker, use a soft, dry cloth. For stubborn dirt, a slightly damp cloth with mild soap can be used, followed by a dry cloth. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the finish or components.
Penyimpanan
When not in use for extended periods, store the loudspeaker in a cool, dry environment, away from direct sunlight and extreme temperatures. If possible, use the original packaging for added protection.
6. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada Bunyi | Pendawaian yang salah; Amplifier off; Source issue; Damaged cable. | Periksa semua sambungan kabel dan kekutuban. Pastikan amplifier is powered on and functioning. Verify audio source output. Test with a different cable. |
| Bunyi Herot | Terlebih memandu amplifier; Input signal too high; Damaged driver. | Kurangkan amplifier volume or input gain. Check source signal level. If distortion persists at low volumes, contact support. |
| Bunyi Selang-seli | Loose connection; Faulty cable. | Secure all connections. Replace speaker cables if suspected faulty. |
7. Spesifikasi Teknikal
| Spesifikasi | Perincian |
|---|---|
| Nama Model | AM7215/66 |
| Jenis Pembesar Suara | Monitor, 2-Way, Full-Range |
| Pemacu Frekuensi Rendah | 15-Inch (380 mm) 2265H Differential Drive |
| Pemacu Frekuensi Tinggi | 1.5-Inch (38 mm) exit, 3-Inch (75 mm) voice-coil 2432H Compression Driver |
| pandu gelombang | Large PT Progressive Transition, Rotatable |
| Corak Liputan | 60° x 60° |
| Saiz Pembesar Suara | 15 Inci |
| warna | Hitam |
| Dimensi Produk (D x W x H) | 22" x 18" x 32" |
| Berat Barang | 67 paun |
| Sumber Kuasa | Corded Electric (via external amplebih hidup) |
| Kuasa Output Maksimum Pembesar Suara | 2400 Watt (Puncak) |
| Mod Keluaran Audio | Stereo (when used in pairs) |
| Jenis Pemasangan | Magnetic Mount (compatible) |
| UPC | 691991011498 |
8. Maklumat Waranti
The JBL Professional AM7215/66 loudspeaker comes with a limited warranty. Please refer to the official JBL Professional warranty documentation included with your product for specific terms, conditions, and duration of coverage. Keep your proof of purchase for warranty claims.
9. Sokongan
For technical assistance, service, or further information regarding your JBL Professional AM7215/66 loudspeaker, please visit the official JBL Professional website or contact their customer support department. Contact details can typically be found on the manufacturer's webtapak atau dalam pembungkusan produk.
