Focal Sub 12 Dual 12" dual 4-ohm voice coil subwoofer at Crutchfield
Focal Auditor Rsb-300 12" Subwoofer For Sealed Enclosure – Auto Evoluton NEO
Focal 12V726 12" subwoofers woofers pair | Reverb
Focal SUB 12 SLIM 12" Shallow Mount Subwoofer, Single 4-Ohm, 280W RMS - 560 W MAX - Creative Audio
BB Distribution - The 4 Focal Flax subwoofers consist of straightforward 4-Ohm voice coils which are perfectly suited for small enclosures (closed or bass-reflex) as small as 0.35 CuFt. The Flax subwoofers
Focal 12" Single Coil Subwoofer - 30 A4
Focal KX 12" Subwoofer
Focal SUB 12 SLIM | Pacific Stereo
Focal E 30KX K2 Power Series 12" dual 4-ohm voice coil component subwoofer at Crutchfield