I have a Boston Acoustics C210 enclosed sub which runs 2 10" subs at 2 ohm. I just got - SONY XM-1S SLIM SERIES 900 WATT MONOBLOCK AMPLIFIER. The specs are:
900W Max Power
290W RMS into 4 ohms
40Hz Low Boost Switch
15Hz Subsonic Filter
Perfect for pick-up trucks & compact vehicles...