The UAFX Woodrow '55 Instrument Amplifier pedal gives you the legendary American tweed tube amp sounds used by artists and producers for decades, from The Eagles to Chuck Berry to Neil Young.1 Built on powerful dual-engine processing and world-class UAD modeling, Woodrow '55 packs sweet cleans, rich overdrive, and grungy distortion.

Deliver Perfect Tube Amp Growl, Stage and Studio Whether it's replacing your amp rig and going direct to front-of-house on stage, or recording tracks into your DAW — Woodrow '55 gives you the inspiring, album-ready tones of an expertly miked “golden unit” vintage tweed amp, within seconds. Put a Hot-Rodded Amp on Your Pedalboard Take your rowdy tweed tones further using tried-and-true British speaker swaps and boosts — including preamps from the iconic KORG SDD-3000 rack unit and Maestro EP-3 tape delay — at the flip of a switch. Only Woodrow '55 puts authentic tube growl and hot-rod mods under your chucks, docs, or crocs.2

Get the Authentic Tweed Amp Tones that Started it All With classic mic and speaker combos straight out of UA’s award-winning OX Amp Top Box, Woodrow ‘55 lets you tailor professional studio guitar sounds, instantly. 12"" Combo Speaker Models • BLU15: 15W Celestion Blue • JP12: Stock Jensen P12R • GB25: 25W Celestion Greenback Free Additional Speaker Cabinet Models3 • Marshall 4x12 with Celestion V30 speakers • Fender 4x10 Bassman cab with Jensen P10R speakers • Fender 1x12 cab with vintage JBL D-120F speaker

Expand your Sounds with MIDI Using its rear panel USB-to-MIDI connection, Woodrow '55 drops straight into any programmable MIDI rig, receiving preset changes and realtime control of boosts, EQ, and more.4

Powerful App Control with Hardwired or Bluetooth Connection The UAFX Control app gives you deep tone shaping for your Woodrow ’55. Customize, save, and manage presets, load artist tones, and set new footswitch modes — with up to four onboard presets plus Live Mode — all with a rock-solid Bluetooth connection.