Infinity Kappa One Mono subwoofer amplifier — 800 watts RMS x 1 at 2 ohms at Crutchfield
Crutchfield on X: "Ready for massive #caraudio bass? The new Infinity Kappa One K mono subwoofer amplifier can supply your sub with up to 1,000 watts RMS. A low-pass filter clears the
Infinity Kappa One K 1000 Watt Subwoofer Amplifier | eBay