AudioControl SPK-10S4 Spike(tm) Series 10" 4-ohm component subwoofer
AudioControl SPK-12S4 Spike(tm) Series 12" 4-ohm component subwoofer
AudioControl SPK-12S2 Spike(tm) Series 12" 2-ohm component subwoofer
AudioControl SPK-8S2 Spike(tm) Series 8" 2-ohm component subwoofer
AudioControl SPK-8S4 Spike(tm) Series 8" 4-ohm component subwoofer
AudioControl SPK-10S2 Spike(tm) Series 10" 2-ohm component subwoofer