Cerwin-Vega D9's. Love em. Nice 15 inch woofer. Apparently back in the day they were called the eviction king. : r/audiophile
Cerwin-Vega XLS-15S 15" Front Firing Powered Subwoofer - 2010s Black | Reverb
V82DV2 - 750W Max (250W RMS) 8" Vega Series Dual 2 Ohm Car Subwoofer - Cerwin Vega
Amazon.com: Cerwin Vega SPCL152 15 inch Subwoofer with 2400 Watts of Peak Power for Powerful Bass in Car Audio, Adjustable Single Voice Coil Powered Subwoofer Home Audio : Electronics
1x CERWIN VEGA V152DV2 15" inch 1500 Watt Dual 2 Ohm Sub DVC Car Audio Subwoofer | eBay