Universal Audio | UAFX Amplifier Pedals

UAFX Puts Emulations of Iconic Amps into Three New Pedals!

Based on classic tweed, top-boost, and ‘65 Reverb amp circuits, UAFX amp pedals boast a handful of speaker, cabinet, and mic options to further shape your tone

Following Universal Audio's leap into the guitar pedal market last year with the debut of its UAFX line of guitar effects pedals, the company that made its name developing pristine digital amp and effects modeling plugins for DAW software platforms has launched a new series of amp modeling pedals! 

Magnatone Super Fifteen CME Exclusive Group

Now, offering live performers instant access to emulations of some of the most legendary guitar amplifiers, the new UAFX Woodrow ‘55 Instrument Amplifier, Dream ‘65 Reverb Amplifier, and Ruby ‘63 Top Boost Amplifier each feature three period-correct speaker and cabinet pairings, custom boosts, and circuit mods, respectively—plus, UA’s exclusive Dynamic Room Modeling Technology! 

Boasting virtually unmatched sonic authenticity, all three amplifier emulation pedals are controllable via Bluetooth connection to the UAFX mobile app for iPhone and Android, featuring exclusive artist and factory presets, customizable footswitches, recallable settings, and more!

Universal Audio Woodrow '55 Instrument Amplifier Pedal Effects and Pedals / Amp Modeling
Universal Audio Woodrow '55 Instrument Amplifier Pedal Effects and Pedals / Amp Modeling
Universal Audio Woodrow '55 Instrument Amplifier Pedal Effects and Pedals / Amp Modeling

Universal Audio Woodrow '55 Instrument Amplifier Pedal

$399.00
Stereo amp and cabinet emulation pedal with room modeling, multiple speakers, cabinets, and boosts, live and preset modes, and customization with the UAFX mobile app.

Experience raw tube tones from the birth of electric guitar. 
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.

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.* 

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 Models (Get with the UAFX Control app) 
  • Marshall 4x12 with Celestion V30 speakers
  • Fender 4x10 Bassman cab with Jensen P10R speakers
  • Fender 1x12 cab with vintage JBL D-120F speaker

Customize your Tones with the UAFX App
Woodrow '55 gets even better with the UAFX Control mobile app. Download custom artist tones, recall and archive your presets, and delve into the tweed amp that started it all. 

Key Features:
  • Powerful UAFX dual-engine delivers the most authentic mid-'50s American 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" boosts, classic speaker swaps, plus free additional downloadable 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 presets, unlock additional features, download artist presets, and more 
  • Timeless UA design and craftsmanship, built to last decades

Specifications
  • Power requirements: Isolated 9VDC, center-negative, 400 mA minimum (sold separately)
  • Inputs: 2 x 1/4” TS (right input for stereo connections and 4-cable mode)
  • Outputs: 2 x 1/4” TS (right output for stereo connections and 4-cable mode)
  • USB Type-C for updates via computer
  • Height: 2.56” (6.5 cm)
  • Width: 3.62” (9.2 cm)
  • Depth: 5.55” (14.1 cm)
  • Weight: 1.24 lbs (0.567 kg)
View Details
Universal Audio Dream '65 Reverb Amplifier Pedal Effects and Pedals / Amp Modeling
Universal Audio Dream '65 Reverb Amplifier Pedal Effects and Pedals / Amp Modeling
Universal Audio Dream '65 Reverb Amplifier Pedal Effects and Pedals / Amp Modeling

Universal Audio Dream '65 Reverb Amplifier Pedal

$399.00
Stereo amp and cabinet emulation pedal with spring reverb and vibrato, multiple speakers, cabinets, and boosts, live and preset modes, and customization with the UAFX mobile app. 

Get the classic American tube amp sounds that shaped music.
The UAFX Dream '65 Reverb Amp pedal gives you the essential American tube amp used by artists and producers for 60 years, ranging from Muddy Waters to The Beatles to Mac Demarco. 

Built on powerful dual-engine processing and world-class UAD modeling, Dream '65 delivers bold cleans, sweet breakup, and divine spring reverb and vibrato.

Deliver Legit Tube Amp Tones, 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 — Dream '65 gives you the inspiring, album-ready tones of an expertly miked “golden unit” tube amp, within seconds. 

Lose Yourself in Authentic Spring Reverb & Vibrato
Dream '65 is the only amp-in-a-box pedal that faithfully captures the immersive sound of real tube-powered spring reverb and vibrato, making this pedal perfect for soul to surf, funk to punk, blues to bebop… you get it.

Put a Modded Studio Amp on Your Pedalboard
Take your vintage amp tone a step further with custom mods and legendary drive sounds made famous by artists like Stevie Ray Vaughan and Steve Lukather. With two iconic mods and a clean boost built-in, Dream '65 lays down sounds that put whiz-bang amp modelers under the bunk bed. 

Get the '60s American Tube Tones You've Always Wanted 
With custom mic and speaker pairings derived from UA’s award-winning OX Amp Top Box, Dream ‘65 gives you inspiring, album-ready studio tones at the flip of a switch. 

12" Combo Speaker Models
  • GB25: Vintage Celestion Greenback
  • Oxford: Original Oxford 12K5-6
  • EV12: Electro-Voice EVM12L

Free Additional Speaker Cabinet Models (Get with the UAFX Control app) 
  • Two-Rock 2x12 extension cab w/ Celestion G12-65s
  • Vintage 1966 4x10 Fender Super Reverb cab w/ original CTS speakers 
  • Vintage 1968 2x12 Fender Twin Reverb cab w/ original JBL D-120F speakers

Customize your Sound with the UAFX App
Dream '65 gets even better with the UAFX Control mobile app. Download custom artist tones, recall and archive your presets, and dive deeper into one of the best American tube amps ever made.

Key Features:
  • Powerful UAFX dual-engine delivers the most authentic mid-'60s American tube combo sound ever placed into a stompbox
  • Authentic spring reverb and vibrato modeled from a "golden unit" amp heard on more than 100 classic records 
  • Includes the world's best speaker cabinet, mic, and room tones derived from the award-winning OX Amp Top Box 
  • Features "hot rod" amp and speaker mods, plus free additional downloadable speaker cabinets and mics upon product 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 
  • Timeless UA design and craftsmanship, built to last decades

Specifications
  • Power requirements: Isolated 9VDC, center-negative, 400 mA minimum (sold separately)
  • Inputs: 2 x 1/4” TS (right input for stereo connections and 4-cable mode)
  • Outputs: 2 x 1/4” TS (right output for stereo connections and 4-cable mode)
  • USB Type-C for updates via computer
View Details

Woodrow ‘55 Instrument Amplifier

The UAFX Woodrow ‘55 Instrument Amplifier emulates the “wide-panel” Fender 5E3 Tweed Deluxe tube amplifier, affectionately known as Fender’s “golden unit” released in 1955, which became a favorite among country, blues, and rock players. 

Product image

QUICK SPECS

Classic Speaker Options include:

  • Jensen 15w Alnico
  • Stock Jensen P12R
  • 25W Celestion Greenback

Built-in Boost Circuits:

  • Korg SDD-3000 preamp
  • Maestro Echoplex EP-3 preamp
  • Transparent clean boost

Period-correct Cabinet Pairings (Bonus at Registration):

  • Marshall 4x12 with Celestion 30W speakers
  • Fender 4x10 Bassman cab with blue Jensen speakers
  • Fender 1x12 cab w/ orange JBL d120f speaker

Dream ‘65 Reverb Amplifier

The UAFX Dream ‘65 Reverb Amplifier emulates the mid-’60s Fender Reverb amp characterized by its big clean tones and sweet breakup—plus heavenly spring reverb and vibrato circuits—all of which have fundamentally shaped the sound of American music ever since.

Product image

QUICK SPECS

Classic Speaker Options include:

  • 25W Celestion Greenback
  • Original 1965 Oxford Blue Label
  • Vintage EVM 12L

Built-in Amp Versions:

  • ​​Lead (Dumble mod with Tone Stack lift and Midrange boost)
  • Stock with clean boost
  • D-Tex (Diaz mod + Dumble mod)

Period-correct Cabinet Pairings (Bonus at Registration):

  • Ported 2x12 Dumble cab with Celestion 65W speakers
  • 4x10 Fender Super Reverb cab with CTS ceramic speakers
  • 2x12 Fender Twin Reverb cab with JBL d120f speakers

Ruby ‘63 Top Boost Amplifier

The UAFX Ruby ‘63 Top Boost Amplifier emulates the vintage '61 non-Top Boost and '64 Top Boost Vox AC30 models to capture the full essence of classic 30W British 2x12 combo, with all the signature bite, sizzle, and chime that epitomized the “golden age” of rock guitar tone. 

Product image

QUICK SPECS

Classic Speaker Options include:

  • Rare 15W Celestion Silver Bulldog
  • Original Celestion Blue Bulldog
  • Modern Celestion G12H

Built-in Boost & Amp Channel options:

  • Brilliant Channel + EP-III Preamp Boost
  • Normal Channel + Rangemaster Treble Booster
  • Vibrato Channel + Transparent clean boost

Period-correct Cabinet Pairings (Bonus at Registration):

  • 1x12 AC15 cab with Blue Bulldog speaker
  • 2x12 Matchless cab with Celestion G12H speakers
  • 2x12 Boutique cab with Celestion Gold speakers
Universal Audio Ruby '63 Top Boost Amplifier Pedal Effects and Pedals / Amp Modeling
Universal Audio Ruby '63 Top Boost Amplifier Pedal Effects and Pedals / Amp Modeling
Universal Audio Ruby '63 Top Boost Amplifier Pedal Effects and Pedals / Amp Modeling

Universal Audio Ruby '63 Top Boost Amplifier Pedal

$399.00
Stereo amp and cabinet emulation pedal with vibrato, room modeling, multiple speakers, cabinets, and boosts, live and preset modes, and customization with the UAFX mobile app. 

Get the British Invasion tones that inspired generations.
The UAFX Ruby '63 Top Boost Amplifier pedal gives you the quintessential British valve amp beloved by artists and producers for over 60 years, from Queen to U2 to Radiohead.

Built on powerful dual-engine processing and world-class UAD modeling, Ruby '63 delivers choirboy cleans, complex overdrive, and classic vibrato.

Deliver British Tube Amp Tones, 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 — Ruby '63 gives you the inspiring, album-ready tones of an expertly miked "golden unit" vintage tube combo, within seconds. 

Explore Normal, Brilliant, and Vibrato Channels
Ruby '63 is the only stompbox that gives you the Normal, Brilliant, and Vibrato channels from the original amp — so you can fly to Ireland, London, or Liverpool with the flip of a switch. From mellow to chime to grind, it's all here.

Push the Limit with Classic UK Boosts 
Ruby '63 packs classic boosts, right onboard. Namely, the legendary '60s Dallas Rangemaster germanium treble booster and the preamp of a '70s Maestro EP-3 tape delay. Just flip the Boost switch for searing layered tones that put IR-based amp modelers in the bin.* 

Take Your Tone to the Tailor 
With built-in mic and speaker pairings from UA’s award-winning OX Amp Top Box, Ruby '63 lets you tailor your classic Brit amp tones like you took them to Savile Row. 

2x12 Speaker Models
  • SILVER: Rare 15W Celestion Silver Bulldogs
  • BLUE: Original Celestion Blue Bulldogs
  • GREEN: Modern Celestion G12Hs 

Free Additional Speaker Cabinet Models (Get with the UAFX Control app) 
  • 1x12 AC15 cab with Blue Bulldog 
  • 2x12 Matchless cab with Celestion G12Hs 
  • 2x12 Two-Rock cab with Celestion Golds 

Customize your Sound with the UAFX App
Ruby '63 really gets cracking with the UAFX Control mobile app. Download custom artist tones, recall and archive your presets, and dive deeper into the amp that ignited the British Invasion.

Key Features:
  • 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  
  • Timeless UA design and craftsmanship, built to last decades

Specifications
  • Power requirements: Isolated 9VDC, center-negative, 400 mA minimum (sold separately)
  • Inputs: 2 x ¼” TS (right input for stereo connections and 4-cable mode)
  • Outputs: 2 x ¼” TS (right output for stereo connections and 4-cable mode)
  • USB Type-C for updates via computer
  • Height: 2.56” (6.5 cm)
  • Width: 3.62” (9.2 cm)
  • Depth: 5.55” (14.1 cm)
  • Weight: 1.24 lbs (0.567 kg)
View Details

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