Speco Technologies Multi-Application (MA) Series was designed with the focus of making the contractor's work as easy and time-efficient as possible. This flame-retardant, ABS unit also comes with insulated wires, has an attached metal safety loop and easy mount tabs for securing the unit. The MA Series is the ideal all purpose, value sound solution covering a wide range of applications in commercial sound. With a furnished 8 ohm tap selector, the speaker can be kept readily on hand to meet all your unexpected sound installation needs.