Home Uncategorized Fender promises “thunderous power” from a lightweight bass amp with the release of its new Rumble 800 Combo Fender promises “thunderous power” from a lightweight bass amp with the release of its new Rumble 800 Combo planetsixstring November 16, 2022 comments off Tweet on Twitter Share on Facebook Google+ Pinterest The amp packs two 10″ Eminence neodymium speakers and three distinct tone modes