Skip to main contentSkip to footer
Slide 1 of 4

Overview

UAFX Ruby '63 Top Boost Amplifier Pedal

Universal Audio UAFX Ruby '63 Top Boost Amplifier Pedal

Model: UA-GPM-RUBY
Web Code: 17551602
Sold and shipped by | 4.7 seller rating (76 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

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

*Product names used herein are trademarks of their respective owners, which are in no way affiliated with Universal Audio Inc. These name(s) are used solely to identify products studied in the creation of the sound models found in Ruby '63 Top Boost Amplifier.

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 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)

Dimensions (H x W x D): 2.56" x 3.62" x 5.55" (6.5 x 9.2 x 14.1 cm)

Weight: 1.24 lbs (0.567 kg)

Product Condition
Brand New

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • British Columbia (Remote)
  • Alberta (Remote)
  • Saskatchewan (Remote)
  • Manitoba (Remote)
  • Ontario (Remote)
  • Quebec (Remote)
  • New Brunswick (Remote)
  • Nova Scotia (Remote)
  • Prince Edward Island (Remote)
  • Newfoundland and Labrador (Remote)
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Guitars, keyboards, and digital pianos
Return/Exchange Period
30 days
Condition
Opened