Product Description Speaker, Multi Application, Overall Height (In.) 7 1/2 in, Overall Width (In.) 11 in, Overall Length (In.) 11 in, Enclosure Color White, Enclosure Material ABS Plastic, Tweeter Dia. (In.) 1 in, Tweeter Composition Mylar(R), Woofer Dia. (In.) 6 1/2 in, Woofer Composition Polypropylene, 40 W Watt (RMS), Max. Wattage 80 W, Sensitivity (dB) 88 dB, Impedance (Ohms) 8 ohm, Transformer Settings 70V/25V, 40 W/30 W/15 W/7.5 W/5 W/2.5 W/1 W/.5 W/.25 W/8Ohm Power Taps at 75V Speco Technologies' Multi-Application (MA) Series was designed with the focus of making the contractor's work as easy and time-efficient as possible. Our all-in-one unit, pre-assembled with a back can and mounted transformer, features a quick flip 70 or 25 Volt selector switch and an easy select transformer wattage dial featuring the choice of 8 or 9 individual wattage tap settings covering your complete range of needs. 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. From the Manufacturer Speco Technologies' Multi-Application (MA) Series was designed with the focus of making the contractor's work as easy and time-efficient as possible. Our all-in-one unit, pre-assembled with a back can and mounted transformer, features a quick flip 70 or 25 Volt selector switch and an easy select transformer wattage dial featuring the choice of 8 or 9 individual wattage tap settings covering your complete range of needs. 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.