Query: 12 subwoofer 300 watts rms
Alpine SWT-12S4 1500W Max (300W RMS) Single 12" Sealed Subwoofer Tube Enclosure
MTX 12" Shallow 300 Watts RMS 4 Ohm Subwoofer 3512-04S (35 Series) 3.375" Mounting Depth
Kicker 12 Inch CompC 300 Watt RMS 4 Ohm Single Voice Coil Subwoofer | 44CWCS124
CT Sounds Bio 1.0 12 Inch Car Subwoofer 4 Ohm
Kicker 43C124 12" 300W 4-Ohm COMP Series Car Audio Sub Subwoofer C12
ID12 V.4 D2 - Image Dynamics 12" 300W RMS Dual 2-Ohm V.4 Subwoofer
12TW1-4 - JL Audio 12" 300W RMS 600W Max 4-Ohm TW1 Subwoofer
Rockford Fosgate P300-12 Punch 300 Watt Powered Loaded 12-Inch Subwoofer Enclosure