18" Subwoofers

Electro-Voice EKX-18S, 18-inch Passive Subwoofer - Black by Electro-VoiceElectro-Voice EKX-18S, 18-inch Passive Subwoofer - Black by Electro-Voice
FBT CLA 118SA 18" Active Bass Reflex Subwoofer - Black by FBTFBT CLA 118SA 18" Active Bass Reflex Subwoofer - Black by FBT
Open Box: RCF SUB-708AS MK3 Active 18" Powered Subwoofer by RCFOpen Box: RCF SUB-708AS MK3 Active 18" Powered Subwoofer by RCF
RCF SUB18-AX W, 2200 Watt Portable 18-Inch High-Power Active Subwoofer with Bluetooth and LiveRemote App - White by RCFRCF SUB18-AX W, 2200 Watt Portable 18-Inch High-Power Active Subwoofer with Bluetooth and LiveRemote App - White by RCF
Yamaha DXS18XLF 18" Two-Way Powered Subwoofer by YamahaYamaha DXS18XLF 18" Two-Way Powered Subwoofer by Yamaha
Save $299.70
HK Audio PREM-PR:O 18 S, 18" Passive Subwoofer - 1000 Watt by HK AudioHK Audio PREM-PR:O 18 S, 18" Passive Subwoofer - 1000 Watt by HK Audio