Yamaha SW218V Dual 18" Club Series V Subwoofer Pair | Musician's Friend
Yamaha DSR118W Subwoofer System, 1020 W RMS - Walmart.com
Yamaha SW218V Club Series V Subwoofer | Guitar Center
just got me some Yamaha NS-8s in great condition. i cant find too much info on them. made in the usa. 45 lbs each. pretty well built with bracing and nice polyfill
Peavey SP 218 2x18" Subwoofer | Guitar Center
Yamaha CW-218-V Loudspeaker - On Demand PDF Download | English