Dayton Audio UM18-22 18" Ultimax High Displacement DVC Subwoofer 2 ohms Per Coil 8000 Watt Max Car Audio Subwoofer
Dayton Audio
RCF L18P300 18-Inch Car and DJ Woofer, Black
RCF
Harmony Audio HA-ML1X18D2 18" Dual 2-OHM Monolith Series Subwoofer 3000W RMS Vented Ported Enclosure Box Subpackage
Harmony Audio
Harmony Audio HA-ML181 Monolith 18" Competition Sub 3500W Subwoofer Bundle with HA-A1500.1 Amplifier & Amp Kit
Harmony Audio