MIDRANGE TYPE	MODEL	OVERALL DIMENSIONS	NOMINAL IMPEDANCE OHMS	RESONANT FREQUENCY HZ	NOMINAL POWER HANDLING W	SENSITIVITY 1W/1M SPL	SPEC
Ultimate Subwoofer Line
Ø 12”	UW 1258	305x154.3 mm / 12x6.07”	8	10-2000 Hz	800W	87
Ø 10”	UW 1058	263x148.5 mm / 10.35x5.84”	8	10-2000 Hz	500W	85.8