JVC CS-PK202 12" DRVN Series Subwoofer/2-Channel DRVN Series Amp Package 2 Channel Class AB Car Amplifier RMS Power: 40W x 2 @ 4 ohms, 60W x 2 @ 2 ohms CEA-2006 Low Pass Filter 12" Single 4 ohm Subwoofer Peak Power: 1000W