Universal audio UAFX Woodrow ’55 Instrument Amplifier - Guitar effect
The UAFX Woodrow '55 Instrument Amplifier brings the legendary sounds of American tweed tube amps to the stage and studio. Featuring dual-engine UAD processing, it offers clean tones, rich overdrive, and gritty distortion. The UAFX Control app allows for sound modification and preset downloads.
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Discover Raw Tube Sounds from the Birth of Electric Guitar
The UAFX Woodrow '55 Instrument Amplifier pedal captures the legendary sound of American tweed tube amplifiers, used by artists and producers for decades, from The Eagles and Chuck Berry to Neil Young.
Authentic Tweed Sound on Stage and in the Studio
Whether you're looking to replace your amp and connect directly to the PA system or record tracks in your DAW, Woodrow '55 provides inspiring, album-ready, expertly mic'd vintage tweed amp tones in seconds.
Classic Tube Growl and Gritty Distortion
Built on powerful dual-engine processing and world-class UAD modeling, Woodrow '55 delivers pleasing clean tones, rich overdrives, and gritty distortions that add character to any composition.
Install a Modified Amp in Your Pedalboard
Enhance your tweed tones with proven British speakers and boosters – including preamps from the iconic KORG SDD-3000 rack unit and Maestro EP-3 tape delay – all at the push of a button. Only Woodrow '55 places authentic tube growl and classic mods at your feet.
Achieve Authentic Tweed Amp Sounds from the Beginning
Featuring classic mic and speaker setups directly from UA’s award-winning OX Amp Top Box, Woodrow '55 instantly provides professional studio-quality guitar tones.
Combo 12" Speaker Models
- BLU15: 15W Celestion Blue
- JP12: Stock Jensen P12R
- GB25: 25W Celestion Greenback
Free additional speaker cabinet models (available via the UAFX Control app):
- Marshall 4×12 with Celestion V30 speakers
- Fender 4×10 Bassman cabinet with Jensen P10R speakers
- Fender 1×12 cabinet with vintage JBL D-120F speaker
*Product names used in this description are trademarks of their respective owners, who are not affiliated with Universal Audio Inc. These names are used solely to identify the products studied during the creation of the Woodrow '55 Instrument Amplifier sound models.
Customize Your Tone with the UAFX App
Woodrow '55 gets even better with the UAFX Control mobile app. Download artist tones, load and archive your presets, and dive into the world of the tweed amplifier where it all began.
Key Features:
- Powerful UA UAFX dual-engine provides the most authentic mid-'50s American tube combo sound ever in a pedal.
- Includes world-class speaker cabinet, mic, and room tones from UA’s award-winning OX Amp Top Box.
- Available boosters, speaker swap options, and additional free speaker cabinets and mics downloadable upon registration.
- Option to disable cab/mic emulation and use the unit before an amp for extra tone and overdrive.
- UAFX mobile app allows footswitch configuration, preset loading and archiving, unlocking additional features, downloading artist presets, and more.
- Timeless UA design and craftsmanship built to last for decades.
Specifications:
- Power: Isolated 9 VDC, center-negative, minimum 400 mA (power supply sold separately)
- Inputs: 2 x 1/4" TS (right input for stereo and 4-cable method connections)
- Outputs: 2 x 1/4" TS (right output for stereo and 4-cable method connections)
- USB: Type-C for updates via computer
- Height: 6.5 cm
- Width: 9.2 cm
- Depth: 14.1 cm
- Weight: 567 g
Product delivery details Universal audio UAFX Woodrow ’55 Instrument Amplifier - Guitar effect
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Universal audio UAFX Woodrow ’55 Instrument Amplifier - Guitar effect - Frequently asked questions.
What is the UAFX Woodrow ’55 Instrument Amplifier?
The UAFX Woodrow ’55 Instrument Amplifier is an effects pedal that faithfully recreates the sound of classic American tweed tube amps used by artists and producers for decades.
What sounds does the UAFX Woodrow ’55 offer?
The UAFX Woodrow ’55 offers clean, rich overdrives and dirty distortions, ideal for a variety of musical styles.
Can I use the UAFX Woodrow ’55 on stage and in the studio?
Yes, the UAFX Woodrow ’55 can be used both on stage by connecting directly to the PA system and in the studio for recording tracks in a DAW.
What speaker and microphone models are available in the UAFX Woodrow ’55?
The built-in speaker models are Celestion Blue, Jensen P12R, and Celestion Greenback. Additional speaker cabinet models can be downloaded via the UAFX Control app.
Can I customize the sound of the UAFX Woodrow ’55?
Yes, the sound can be customized using the UAFX Control app, which allows downloading artist presets, loading and archiving your own settings, and unlocking additional features.
What are the dimensions and weight of the UAFX Woodrow ’55?
The dimensions are 6.5 cm in height, 9.2 cm in width, and 14.1 cm in depth. The device weighs 567 g.
What are the power requirements for the UAFX Woodrow ’55?
The UAFX Woodrow ’55 requires a 9 VDC power supply, negative center, minimum 400 mA. The power supply is sold separately.
Can I use the UAFX Woodrow ’55 in front of a guitar amplifier?
Yes, you can disable the speaker/microphone emulation and use the device in front of an amp to achieve additional tone and distortion.