18 inch Eminence Professional Series Replacement Speaker – Eminence Speaker, LLC
555-10325 - Multicomp Pro - 18" PA / DJ Speaker, Subwoofer, 1000W
Eminence IMPERO 18A 18" High Power Driver Speaker 8 Ohm 1200W
STLF-18200A | 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 8 – Sound Town
Amazon.com: Alphasonik 18" Flagship Series 3000 Watts Raw Sub Woofer Speaker Cast Aluminum Basket Driver for Pro Audio PA DJ Cabinets Subwoofer with High Handling Power Extremely Clear and Loud - FW1832 :
18" COMPETITION SERIES SUBWOOFER 6000WMAX – GENIUS AUDIO USA
RCF L18P400 18 in. Woofer Raw Speaker 2000 W - Walmart.com
18" Big Roll Subwoofer Cone 4" VCID | The Lord of Bass
Peavey Low Max 18" High Power Subwoofer Speaker
Alphasonik 18" Flagship Series 3000 Watts Raw Sub Woofer Speaker Cast | Alphasonik