Kicker 48ST7MR8 7" Street Series Square Mid-Bass, Pair, 8ohm - Creative Audio
Hi-Fidelity Passive Dayton Audio Epique 7" Mini Subwoofer Kit
Memphis Audio MOJO1512 MOJO 7 Series 15" component subwoofer with selectable 1- or 2-ohm impedance at Crutchfield
4-Ohm 100w, 7-Zoll-Subwoofer-Lautsprechereinheit | Fruugo DE
Amazon.com: Polk React 7" Wireless Subwoofer - Designed to Add Deep, Impactful Bass to Polk React Soundbar, Bass Adjust EQ, Amazon Alexa Compatible : Electronics
Anarchy 7 inch woofer by Denovo Audio
Dayton Audio - E180HE-44 7" DVC MMAG Extended Range Subwoofer 4 Ohm per Coil
Alpine PLV-7 LAT Subwoofer System Powered hatchback subwoofer at Crutchfield