JL Audio SB-T-TACDC12/10TW3 : 10" 400W RMS 2Ω Thin Subwoofer Enclosure – Jackson Tint and Sound
600W 9 Inch Subwoofer Car Audio Parlantes Para Auto HIFI Slim Under-Seat Super Baass Speakers Amplified Music Player for Car - AliExpress
Amazon.com: MB Quart DS1-204 Discus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer, 400 Watt, Car Audio, 2 Inch Voice Coils, UV Rubber Surround, Best in Sealed Enclosures : Electronics