4W capacity~~8" cone speaker for excellent audio quality ~~• 6 power taps available (4W, 2W, 1W,~~1/2W, 1/4W, 1/8W) ~~• Available with recessed or knob volume control ~~• Pre-assembled for faster installation ~~• Off-white or bright white enamel over steel grille ~~• For 70V & 25V systems ~~