Skip to main contentSkip to footer
Slide 1 of 4

Overview

UAFX Flow Vintage Tremolo Pedal

Universal Audio UAFX Flow Vintage Tremolo Pedal

Model: UA-GPS-FLOW
Web Code: 17461110
Sold and shipped by | 4.8 seller rating (84 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.

Three flavours of authentic tube tremolo, at your feet

Evolved from Universal Audio's flagship Astra Modulation Machine, Flow Vintage Tremolo gives you three flavours of tube-driven tremolo effects, tap tempo, perfectly emulated preamp circuit, volume boost, and true/buffered bypass - from old school to modern - all in a compact stompbox.

Dharma: Experience Thick Harmonic Tremolo

Immerse yourself in the chewy throb of early '60s American "brown" amps, and add a syrupy mix of volume fluctuation and phase shifting - far beyond the original circuit - that's perfect for vintage soul, surf, and even Uni-Vibe textures.

65: Indulge in Perfect Tube Amp Tremolo

Play through an exhaustive end-to-end emulation of a classic 1965 American tube amp's optical tremolo circuit, and get the pulsating shimmer of the most famous "vibrato" ever created. Sounds just like your favorite old record.

Square: Add Modern, Choppy Textures

Built from the ground up using the UA virtual optical photocell, get the rippling beauty of square waveforms and dive into rhythmic trem effects that enhance any genre, from modern pop and R&B to blues and indie rock.

Get the Authentic Tone of a Tube Preamp

Flow gives you the warm, complex sounds of a tube preamp - in this case from early and mid-'60s American combos - so your tremolo effects are more present, three-dimensional, and musical.

Paint the Town with a Rugged, Compact Stompbox

Built for years of trustworthy performance, Flow Vintage Tremolo gives you switchable true/trails bypass, tap tempo, and "make up gain" Volume control to ensure your tremolo effects are heard loud and proud for years to come.

Key Features

* Authentic emulations of three tube-driven tremolo effects, captured in a compact stompbox

* Perfectly captured tube preamp for fat, three-dimensional tremolo tones

* Three tremolo modes: Dharma (harmonic tremolo), 65 (round, sine wave), and Square (choppier, square wave)

* Onboard tap tempo for syncing trem effects

* Volume control and true/buffered bypass

* Timeless UA design and craftsmanship, built for decades of dependable performance

Specifications

Power requirements: Isolated 9VDC, center-negative, 250mA minimum (sold separately)

Inputs: 1 x 1/4" TS unbalanced

Outputs: 1 x 1/4" TS unbalanced

USB Type-C for updates via computer

Dimensions (H x W x D): 5.81 x 6.55 x 12.07 cm (2.29" x 2.58" x 4.75")

Weight: 0.659 lbs (0.299 kg)

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