Where can I get a copy of the Rumble LT Quick Start Guide? You can view and download the manual right here! Related articles Where can I get the manual for the Rumble LT amplifier? Are there foreign-language translations of the Rumble LT Owner’s Manual? How do I backup and restore the presets on my Mustang LT or Rumble LT amplifier? Where can I get a copy of the Mustang LT Quick Start Guide?