Universal Audio Ruby '63 Top Boost Amplifier Pedal

Classic British Invasion Tube Amp in a Stompbox – Studio-Grade Sound Anywhere

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Highlights

• Authentic '60s British Top Boost Amp Emulation: Get the legendary chime, bite, and harmonic richness of the classic British tube combo that fueled the British Invasion
• Dual-Engine UAFX Processing: Powerful, true-to-life response and feel, from clean to edge-of-breakup to singing overdrive
• World-Class Speaker, Mic, and Room Emulation: Features the best cabinets, microphones, and room sounds—drawn from Universal Audio’s award-winning OX Amp Top Box
• Onboard Boosts & Effects: Includes hot rod treble booster, preamp boost, and the amp’s signature tube-powered vibrato
• Highly Customizable: Change speaker types, tweak boosts, and download free additional cabinets and mics via the UAFX mobile app
• Pedalboard-Ready & Studio-Ready: Use with cab/mic emulations for direct recording, or bypass to run Ruby into your amp as a next-level overdrive and boost
• Artist Presets & App Control: Download artist-designed tones, save and recall your own presets, and fully customize functionality with the free UAFX app
• Built to Last: Rugged, timeless UA construction—ready for years of touring, recording, and inspiration

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Overview

Bring the unmistakable sound of the British Invasion to your board with the Universal Audio Ruby '63 Top Boost Amplifier Pedal. Designed for tone-chasers who want the feel and magic of a vintage '60s Top Boost tube amp, Ruby puts studio-grade UA sound and endless creative options in the palm of your hand.

With powerful UAFX dual-engine processing, Ruby delivers the most detailed and authentic British tube combo tones ever packed into a stompbox. Enjoy sparkling cleans, expressive edge-of-breakup, and that signature “jangly” overdrive that defined generations of rock and pop.

Thanks to world-class speaker cabinet, mic, and room emulation (derived from UA’s OX Amp Top Box), Ruby sounds incredible direct to a PA, interface, or headphones—no amp required. Download more cab/mic combos free upon registration, or bypass them to use Ruby in front of your amp for rich boost and overdrive flavors.

Onboard features include a classic hot rod treble booster, authentic tube vibrato, and versatile preamp boost for ultimate tonal flexibility. Use the free UAFX mobile app to download artist presets, tweak footswitch functions, store your favorite settings, and unlock more sounds and features.

Whether you’re recording in the studio, gigging on stage, or practicing at home, the Ruby '63 delivers legendary British amp character and inspiring studio tone—anywhere.

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Key Features

• Amp Emulation: Classic ’63 Top Boost British tube combo
• Dual UAFX Engine: Deep, accurate amp modeling with authentic dynamic response
• Speaker Cabinet/Mic/Room Models: Studio-grade emulations with additional downloadable options
• Boost Effects: Hot rod treble booster, preamp boost, authentic vibrato
• Outputs: Cab/mic emulation (for direct to PA/interface/monitors) or bypass for pedalboard/amp use
• Mobile App: UAFX app for customization, preset management, artist tone downloads, and firmware updates
• Build: Roadworthy, professional-grade chassis

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Why Buy from Tone Shop Guitars?

• Authorized Universal Audio Dealer: 100% authentic with full warranty and expert UA support
• Pro Setup & Advice: Pedals are tested before shipping; our staff is ready to help you get the most from your gear
• Texas Hospitality, Nationwide Shipping: Shop Addison, Fort Worth, or Southlake—or order online for secure, fast delivery across the US
• Trusted by Musicians Nationwide: Guitarists and producers choose Tone Shop Guitars for the best in effects and recording gear

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Shop the Universal Audio Ruby '63 Top Boost Amplifier at Tone Shop Guitars

Unlock iconic British amp sound in any rig—order your Ruby ’63 pedal today or contact Tone Shop Guitars for in-hand demos, photos, or answers to your pedalboard questions!