Kramer Tavor 5-O 5.25&minus;Inch, On&minus;Wall 2&minus;Way Powered Speakers (Pair) Active Loudspeaker - Stereo 2x30W RMS, 2x80W continuous program amplifier and volume control. Audio Level Controls - Volume, treble and bass. Magnetically Shielded. Enhanced Bass Reflex. Auto Power - Shuts off when system is not in use, indicated by a LED. Automatic Input Voltage Selector - 90 to 240V AC, 50 to 60Hz. Indoor Wall Mounting. Package - 2 speakers (1 pair)