300W RMS, 600W MAX 4-Ohm Impedance 12 Inch / 300mm Shallow Subwoofer - DMD124SH
Infinity Primus 3000A 300W RMS Power Compact Mono Subwoofer Car Amplifier System Bundle with 2x 12" 1200 Watt Peak Power High-Performance Car Audio Subwoofer and Amplifier Wiring Kit - Road Entertainment
Ampere Audio-2.5 RVE 6.5" 300w RMS Subwoofer - SSA STORE
Rockford Fosgate P300-10 Car Amplified Subwoofer Enclosure 300W RMS Single 10"