I have the monster 21" Whappo Grande and the tri 210L for sale... i recently switched endorsements (moved to Warwick Cabs) and am selling off my Accugroove rig... the Whappo grande has large wheels on bottom for easy transport (with brakes) email me directly for more info: email@example.com I am in Florida, so I would have to ship it elsewhere... Shipping in the USA will be about $90 with packing, etc.. COST: $850 + $90 Shipping in USA (works perfectly and has cover to keep cab loooking great!) description: ------------------------------------- 21' of total low-frequency domination! The Whappo Grande is a sub like no other. It's massive 21" driver delivers notes down to low F# with authority. If you've got to go low, this is your sub. Whappo Grande Accugroove uses custom, lightweight neodymium-magnet speakers, and houses them in their own individual enclosure specifically tuned for optimal response. Every panel in an Accugroove cabinet is constructed from premium 3/4" void-free plywood using traditional dado and rabbet joint. Each cab has lots of other quality features: steel vibration-free grille; self-resetting protection circuit for midrange and high-frequency drivers; stackable locking corners; comfortable recessed handles; reliable 1,000W crossover circuit; 2 sealed 1/4" jacks; 2 Speakon jacks; and removable casters. Features 21" subwoofer High-grade, 3/4" void-free birch plywood Rabbet and dado joints Black steel vibration-free grille Self-resetting protection circuit for midrange and tweeters Can be placed on side or upright Metal input panel Stackable, locking corners Comfortable recessed handles 2 sealed 1/4" jacks 2 Speakon jacks Removable casters 800W handling @ 8 ohms Frequency response: 22Hz-400Hz 98dB SPL 32-1/4"W x 24-3/4"H x 18-1/4"D 85 lbs.