A Kuerl high performance 10" subwoofer with a built in amp. This woofer is installed under a car seat or in your trunk. 4 Ohms impedance and 50 Hz to 20 kHz frequency response. 90 dB sensitivity. 250W RMS / 600W max power.
Blaupunkt 8" Blue Magic Active D class subwoofer with a low profile. 6 Ohms impedance and 20 Hz to 150 Hz frequency response. 92 dB sensitivity. 150W RMS / 300W max power.
Cerwin Vega VEGA series active powered 12" subwoofer. This slim subwoofer fits under seats or in your trunk without taking up much space and features adjustable input sensitivity. 4 Ohms impedance and 30 Hz to 150 kHz frequency response. 250W RMS / 600W max power.
Pioneer HVT 8 ?" active subwoofer. 20 Hz to 200 Hz frequency response. 98 dB sensitivity. 50W RMS / 150W max power. With Pioneer's HVT technology, you can get powerful, wide-range bass.
Pyle 6.5" DVC 4-Ohm subwoofer with black plastic basket, non-press paper cone and specially treated foam surround. 1.5" 4-layer dual voice coil. This subwoofer has a max power of 600W and 300W RMS.
A Soundtream 12" Shallow mount subwoofer with a Polypropylene injection molded cone and butyl rubber surround. This speaker handles 180W RMS.