Earthquake Sound MiniMe P12_V2 12-inch Passive Tuned Powered Mini Subwoofer 600-watt class D powered amplifier with automatic signal-sensing power on and standby mode for longer life, higher efficiency, and less power consumption Features SLAPS passive radiator system for efficiency and ultra low frequency reproduction 12-inch long throw, premium quality drivers High gloss multi-layer piano black lacquer finished cabinet for a mirror shine with operation status LEDs and RCA and high level inputs Limited 5-year warranty