Vocopro CA358B Angular Dispersion Compact Array Speakers - Black Black Compact Line Angular Speaker Array W/Celestion All Pro Drivers. 280 Watts Peak Power. 140 Watts RMS Power. Flat frequency response from 125Hz to 20,000Hz at 85dB SPL. Innovative cabinet design features four drivers configured for angular dispersion and beam-steered for 180" projection. Labyrinthine internal structure for balanced guided-wave acoustics. Driver: Celestion All-Pro AN3510 3.5" Full Range Compact Array. Magnet Type: Neodymium. Chassis Type: Glass Reinforced ABS. Diameter: 3.5", Voice Coil: 25mm. Nominal impedance: 8. Sensitivity: 87 dB. Rear Panel Connections: "Banana" speaker connector / Bare wire screw connectors These are perfect for high end home audio installations such movie theater rooms karaoke bars and many other pro audio applications. They also are good for school system setups. What is great about these are the sound dispersion, the power handling, They have celestion drivers which are known to be the best in the industry, and the enclosure design is optimized to give great sound. Unlike traditional two-way or three-way systems that only sound good for music, the CA-358 produces outstanding results for singing, as well as speech. Handy wall mount brackets are perfect for permanent installation at houses of worship or any location that needs demands loud and clear vocals.