Amazon.com: Dayton Audio DCS165-4 6-1/2" Classic Subwoofer 4 Ohm : Electronics
Amazon.com: 4-inch subwoofer, subwoofer, Four-inch subwoofer, subwoofer, high Power : Electronics
TXX-BDC4-8 Subwoofer - Quad Stack
AudioPipe TXX-BDC4-8 1000 Watt Car Audio 4 Ohm Speaker DVC Subwoofer, Black - Walmart.com
MX 12" Dual 4-Ohm 300W Slim Subwoofer - Phoenix Gold
Building a 4" Transmission Line Subwoofer - by SoundBlab - YouTube
Amazon.com: Dayton Audio TCP115-4 4" Treated Paper Cone Midbass Woofer 4 Ohm : Electronics
Hi-Fi Audio Speaker 40W Woofer Speaker 4-inch 6 ohms Subwoofer Speaker Bass Speaker Antimagnetic
STLF-1504-8 | 15" 450W Raw Subwoofer Replacement w/ 4" Voice Coil, 8-ohm – Sound Town
Crunch Crw12d4 12 Inch 800 Watt Max 4 Ohm Dual Voice Coil Car Subwoofer Speaker With 2 Channel 1000 Watt Amp A/b Class Car Audio Stereo Amplifier : Target
MMA124- 12" 500 Watts RMS Dual 4 Ohm Subwoofer
Nemesis Audio NA-8H v.3 8" Car Subwoofer 900 Watts DVC 4-OhmModel: NA- – Moon Car Stereo
JL Audio 12W0v3-4 W0v3 Series 12" 4-ohm subwoofer at Crutchfield
Dayton Audio DCS305-4 12" Classic Subwoofer 4 Ohm
JL Audio 6W3v3-4 W3v3 Series 6.5" 4-ohm subwoofer at Crutchfield
Sony XSW124ES Mobile ES 4 Ohm Subwoofer
Pioneer 12" 1400 W Max Power, Single 4-ohm Voice Coil, IMPP™ cone, Rubber Surround Component Subwoofer BLUE TS-A123R - Best Buy
10WØv3-4 - Car Audio - Subwoofer Drivers - WØv3 - JL Audio
Dayton Audio PSS545HE-4 Vortex 21" Professional Subwoofer with 5" Voice Coil 4 Ohm
CAB Ultra 10" inch DVC Dual 4 Ohm (Ultra Series) Car Subwoofer 1500 Watts RMS
Down4sound PRO-FAB 4 6.5 | 4 6.5 Sub Box | Quad 6.5-Inch Ported Subwoofer Enclosure Box - Down4Sound Shop
HEW15D4 Hifonics ELITE 15 Inch 4 Ohm DVC Subwoofer | Hifonics
![4Ω 4" Inch 40-100W Subwoofer Woofer High Power Long Stroke Speaker Loudspeaker | eBay](https://i.ebayimg.com/images/g/obgAAOSwqSRdaN5B/s-l1600.jpg "4Ω 4" Inch 40-100W Subwoofer Woofer High Power Long Stroke Speaker Loudspeaker | eBay")