The Astronaut CL Classroom Speaker with Desktop Power Supply from Cetacea Sound is a compact speaker that provides classroom-wide sound enhancement, ideal for applications ranging from voice instruction to multimedia presentations. The speaker installs below the ceiling with the included bracket, without the need for cutting holes in the ceiling. Once the bracket is installed, the speaker twists on and off easily. The speaker has patented Astronaut technology and 40 watts of power to provide up to 1500 square feet of coverage. The omnidirectional dispersion pattern delivers intelligible audio across the entire classroom for improved student comprehension and learning.
The speaker has Centre Fusion technology for improved voice clarity, and the unit is pre-equalized for superior speech intelligibility. The speaker has a 3-channel mixer with 3.5mm inputs. Each input supports stereo or mono audio signals. This versatility makes it easy to connect a projector, microphone, DVD player, CD player, MP3 player, etc to the speaker. The system has ENERGY STAR power certifications, as well as international electronics approvals. The speaker is supplied with a desktop power supply.