Dti DW-1250SDVC 12" High Power Car Subwoofer
Peak: 800 watts, RMS: 250 watts, Impedance: Single 4 ohms, Dual Voice Coil, 305mm Chrome Woofer, Electroplated IMPP cone, Dual 2" High Temperature kapton voice coil, Bumped & Vented Backplate

Dti DW-1250S 12" High Power Car Subwoofer
Peak: 800 watts, RMS: 200 watts, Impedance: Single 4 ohms, Single Voice Coil, 305mm Chrome Woofer, Electroplated IMPP cone, 2" High Temperature kapton voice coil, Bumped & Vented Backplate

Dti DW-12DVC 12" High Power Car Subwoofer
Peak: 1200 watts, RMS: 600 watts, Impedance: Dual 4 ohms, 12" Dual Voice Coil Double Stacked Magnet Subwoofer, Silver Electro-Plated injection cone, Butyl Rubber Surround, Plastic Magnet Cover

Kenwood P-W1200 2-Ch Car Amplifier w/ two Subs
KAC-5204 Car Amplifier with two KFC-W112S Subwoofers, Max power output: 175 watts x 2 chan, Impedance: 4 ohm, MOSFET power supply, LED power indicator, Urethane Surround, Polypropylene Cone Woofer more>>

Mtx JH5512-04 12" JackHammer Car Subwoofer
12" JackHammer Series Subwoofer, Peak: 800 watts, RMS: 400 watts, Impedance: Single 4 Ohm, 1-½" Single voice coil, Polypropylene woofer cone, Rubber surround, Stitched Cone, Precision Stamped Basket

Mtx JH4512-04 12" JackHammer Car Subwoofer
12" JackHammer Series Subwoofer, Peak: 500 watts, RMS: 250 watts, Impedance: Single 4 Ohm, 1-½" Single voice coil, Polypropylene woofer cone, Rubber surround, Stitched Cone, Precision Stamped Basket

Sony XS-GTX120L 12" Single Coil Car Subwoofer
12" Xplod Series Car Subwoofer, Peak: 1000 watts, RMS: 300 watts, Impedance: 4 ohm, Single Voice Coil, Polypropylene cone woofer, Ferrite magnet, 5-Sided cone with a dust cap-less design

Kenwood Excelon KFC-XW1224D 12" Dual 4 Ohms Car Subwoofer
12" Dual 4 Ohms eXcelon Series Subwoofer, Peak: 2000 watts, RMS: 600 watts, Impedance: Dual 4 ohms, Carbon glass fiber cone woofer, Rubber surround, Dual magnet drive, Super linear spider, Dual Coil

Scosche P124 Scosche efx 12 in 4 ohmsubwoofer subwoofer
12" performance series subwoofer, 4-ohm impedance, uv protected high-performance foam surround, high-temperature 4-layer 2" voice coil, high-strength 1-piece impp cone, high-grade spring terminals more>>

Power Acoustik P2-12W Wa power 2 series dual4 ohm voice coil woofer 4 ohm voice coil woofer
Power 2 series 12" 1400-watt subwoofer, dual 4-ohm voice coil, 120 oz. Magnet, polypro injection molded cone, butly-rubber surround and poly cotton spider, texture coat finish on stamped steel basket more>>

Kicker 10 CVR12 4-ohm 12" CompVR Series Subwoofer
12" CompVR Series Subwoofer, Peak: 800 watts, RMS: 400 watts, 4-ohms Dual Voice Coil, Injection Molded Cone, Ribbed Santoprene® Surround, Spiralead tinsel lead technology, Perimeter Venting

Kicker 10 CVR12 2-ohm 12" CompVR Series Subwoofer
12" CompVR Series Subwoofer, Peak: 800 watts, RMS: 400 watts, 2-ohms Dual Voice Coil, Injection Molded Cone, Ribbed Santoprene® Surround, Spiralead tinsel lead technology, Perimeter Venting

Alpine SWR-1243D 12" Type R Subwoofer
12" Type R Subwoofer, Peak Power 1800 watts, RMS Power 600 watts, Dual 4-ohm Impedance Voice Coil, Frequency Response: 23Hz-500Hz, Santoprene rubber surround, Kevlar cone woofer, cast aluminum frame

Alpine SWR-1223D 12" Type R Subwoofer
12" Type R Subwoofer, Peak Power 1800 watts, RMS Power 600 watts, Dual 2-ohm Impedance Voice Coil, Frequency Response: 23Hz-500Hz, Kevlar reinforced cone woofer, Santoprene rubber surround,

Kicker 10 C12 4-Ohm 12" Comp Series Subwoofer
12" Comp series subwoofer, 150 watts RMS / 300 watts Peak power, 4-ohm Impedance, Frequency Response: 27-500 Hz, Injection-molded polymineral cone, Ultra length voice coil, High temp voice coil

Kicker 10 CVX12 4-Ohm 12" CompVX DVC Subwoofer
750W RMS (1500W Peak), Dual high temp 4-ohm voice coils, Santoprene® rubber Surround, High temperature polyimide coil film, Upgraded 360 back bracing and venting, Double stitched surround