#4 ohms

Car Subwoofer Package: Kicker 43CWR104 CompR 10" 4-Ohm Car Audio Subwoofer, Qpower Single 10" QBomb Series Ported Subwoofer Box

2 x Kicker 11S15L74 2000W 15 Inch Black Car Audio Subwoofer, 2 x Kicker 08GL715 Subwoofer Grilles,Q-Power 15DVSQ 15" Dual Vented Enclosure L-7 Square Holes