Click to expand Tap to zoom Rainbow Subwoofer Profi 12″ by RAINBOW Sale R 0.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Peak power handling: 600 Watt Impedance(nominal): 2 x 3 Ohm @ 100 Hz Max. SPL in car(ported): 146 dB @ 35-120 Hz Sealed minimum: 36 Liter Ported minimum: 48 Liter