The SubLine 112SA is a tiny compact ACTIVE sub weighing just 23Kg. Yet delivers amazing punch. The built in amplifier is 700Watts at 8 Ohms it will deliver 133dB SPL from the 12″, 3″ Voice coil driver. Incredible input flexibility with 2.1 option and powercon true 1 in and out. This great combination is in a Baltic birch plywood cabinet completely made in Italy.