The JBL CSS8004 4-inch Commercial Series Ceiling Speakers are a top - notch choice for businesses that need excellent audio clarity for paging and background music. With advanced acoustic tech, these speakers have high sensitivity and wide coverage. Even at low tap settings, you'll get optimal sound levels. They're durable and perform well in various places like offices, retail stores, and hotels. These speakers fit seamlessly into any commercial space, looking clean and professional while delivering great audio. With 90 dB sensitivity and a frequency range from 85 Hz to 18 kHz, they offer clear, crisp, and balanced sound. The 175 - degree coverage ensures even sound distribution, giving you a consistent listening experience from every corner. Key features include a high - quality dual - cone design, a 5 - Watt multi - tap transformer for different speaker lines, and wide coverage. It requires the CSS - BB4 pre - install backcan, and tile rails are optional.
Using the JBL CSS8004 ceiling speakers is easy. First, make sure you have the CSS - BB4 pre - install backcan. Attach the speaker to the backcan using the included 4 pcs M4 x 40 mm sheet metal screws. Connect the speaker to the appropriate distributed speaker line (100V, 70V, or 25V) using the multi - tap transformer. When using, place the speakers in a suitable location in your commercial space to ensure the best sound coverage. For safety, make sure the installation complies with relevant safety standards. Keep in mind that these speakers are designed for commercial use. When it comes to maintenance, keep the speakers clean. Wipe the grille gently with a soft, dry cloth. Avoid exposing the speakers to extreme temperatures, humidity, or moisture. If you encounter any problems, refer to the installation manual or contact JBL customer support.
