This speaker set is uniquely designed, featuring a main speaker housing a 50 Watt amplifier (25 Watts per channel), and a satellite speaker, which connects to the main with a supplied 1/4" speaker cable. These speakers are lightweight, of an industrial quality plastic construction, and provide wire mesh speaker grilles for extra protection. They are magnetically shielded for use as a monitoring solution in close proximity to a computer. Great for classroom presentations and conference room installations. Features: Magnetically Shielded, Self-Powered, Lightweight, Portable, Durable Industrial Grade Plastic Cabinet, Wire Mesh Speaker Grille for improved speaker protectionCan be Wall-Mounted.