Basic Information Bluetooth Broadcast Ceiling Speaker 5” Woofer + 1/2” Tweeter Coaxial Speaker Built-in Bluetooth Broadcast 2.4 GHz Receiver Magnetic-Attachment Frameless Metal Grill 4 bit Addressing Dip Switch 12 VDC Power Input 90 Hz - 20 KHz Frequency Range 2 x 15 W Output Elegant Design and Easy Installation The HSR186 is high-end, slim ceiling speaker which guarantee an optimal experience for every situation and appplication. The HSR186 ceiling speakers feature an elegant and unobtrusive grill that is securely held in place by powerful neodymium magnets. This innovative design ensures effortless assembly and disassem bly while maintaining reliable and long-lasting attachment throughout the lifetime of the speakers. When the grill is removed, it reveals the meticulous craftsmanship and attention to detail put into the HSR186. These speakers are crafted using only the finest quality materials, assuring users of an unparalleled sound experience that is immediately apparent to anyone who observes them without the grill. For the lifetime stability, secure mounting, and hassle-free installation, the HSR186 ceiling speak ers incorporate a quick-fixing mechanism which can be tightened by three screws and the front grill. Warm & True to Nature Sound The HSR186 is meticulously designed to ensure an exceptional audio experience in every situation and application. It combines a 1/2" tweeter, held in place by an acoustically optimized arm, with a 5" woofer. This configuration, along with the utilization of high-quality components in the crossover network, results in a true-to-nature sound reproduction characterized by warm tones and details. The HSR186 is engineered to deliver immersive and lifelike audio, enriching the listening experience across a wide range of applications.