TL3001A-4 Professional Speaker 12 Inch 325 Watt RMS Woofer 4 Ohm With and SPL of 91 dB | Mavin the Webstore
Edifier R1280Ts Powered Bookshelf Speakers - 2.0 Stereo Active Near Field Monitors - Studio Monitor Speaker - 42 Watts RMS with Subwoofer Line Out - Wooden Enclosure - Walmart.com
12" 400 Watt Space Series Low-Profile Subwoofer | 2-OHM & 4-OHM – Stinger Off-Road – Jeep Audio And Electronics
Amazon.com: Sound Town 15” 800W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer for PA/DJ Subwoofer Cabinets (STLF-15200A) : Musical Instruments
Canton Vento Sub 12 Subwoofer - The Music Room
2 SQL-15s D4 + 1 SIQ 3000D
Boss Chaos Exxtreme 10" 1000w Dual Voice Coil 4 Ohm Car Audio Subwoofer (2 Pack) : Target
42″ Sound Bar with Bluetooth® with Built-in Subwoofer – Naxa Electronics
Amazon.com: SUB P25 - Focal 10" 200W RMS 400W Max Single 4-Ohm Subwoofer : Electronics