Universal Audio Ruby 63' Top Boost Amplifier Pedal
Powerful UAFX dual-engine delivers the most authentic '60s British tube combo sound ever placed into a stompbox
Includes the world's best speaker cabinet, mic, and room tones derived from the award-winning OX Amp Top Box
Features "hot rod" treble booster, preamp boost, and speaker swaps, plus free additional downloadable speaker cabinets and mics upon registration
Bypass cabinet/mic emulations and use in front of your amp for added tonal flavor and overdrive sounds
UAFX mobile app lets you customize footswitches, recall and archive your presets, unlock additional features, download artist presets, and more
Supports MIDI-over-USB*, improved Bluetooth and hardwired connections, and new footswitch modes with four onboard amp presets via the updated UAFX Control app
Timeless UA design and craftsmanship, built to last decades
