Pricing and availability

We compare 600+ stores and found this item at 6 stores. Prices updated .

Sweetwater
4.5 (39)
$499.99
Guitar Center
5.0 (1)
$499.99
Amazon
4.0 (54)
$499.99
Reverb
5.0 (9)
$425.00 New
$290.00 Used
B&H
5.0 (2)
$499.99
Thomann
4.9 (33)
$545.00 $539.00 $6.00 · All time low

Price History

Based on price data from 5 merchants for "Radial Key-Largo". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

For keyboardists seeking to streamline their setup without sacrificing performance quality, the Radial Key-Largo is a powerhouse solution. Combining the functionality of a keyboard mixer with a performance pedal, this compact unit is the ultimate tool for both studio and stage environments. Its robust 14-gauge steel construction ensures it can withstand the rigors of touring, while the intuitive layout makes it easy to manage even the most complex keyboard rigs.

Featuring three dual 1/4" TRS analog inputs, the Key-Largo allows you to connect multiple keyboards, each with individual volume control. The built-in 24-bit/192 kHz converter delivers pristine sound quality, facilitating seamless integration of soft-synths via the USB/MIDI port. This versatility is further enhanced by an onboard sustain pedal and an effects loop footswitch, providing real-time control over external effects like reverb and delay.

On the connectivity front, the Key-Largo is equipped with balanced XLR main outputs and stage monitor outputs, ensuring clear, hum-free sound at any venue. Its switchable stereo effects bus can be toggled to mono, offering flexible output options. With the ability to function as a 2x2 USB recording interface, capturing your creative ideas has never been easier.

Key Features:

  • Three analog TRS 1/4" stereo inputs with individual volume control
  • Digital USB/MIDI port for laptop soft-synth integration
  • 24-bit/192 kHz audio converter for high-quality sound
  • Onboard sustain and effect loop footswitch for external effects
  • Balanced XLR main outputs and stage monitor outputs
  • Switchable stereo effects bus to mono
  • Steel construction with steel-shaft potentiometer and switches
  • Operates with an external 15 V DC power supply (included)

Owner's manual

Radial Key-Largo User Manual

Product specs

Type Keyboard Mixer
Channels 3
Inputs - Line 6 x 1/4"
Outputs - Main 2 x XLR (main out), 2 x 1/4" (monitor out)
Outputs - Other 1 x 1/4" (sustain pedal)
Send/Return I/O 2 x 1/4" TRS (volume pedal), 2 x 1/4" (send,receive)
USB 1 x Type B
MIDI I/O In/Out
Power Source 15V DC power supply

FAQs

What is the Radial Key-Largo primarily used for?

The Radial Key-Largo is a keyboard mixer and performance pedal designed to manage multiple keyboards on stage, offering seamless integration with balanced DI outputs and USB connectivity for versatile live performance setups.

How many keyboards can the Radial Key-Largo accommodate?

The Radial Key-Largo can accommodate up to three keyboards with its six 1/4" line inputs, allowing you to mix and balance multiple instruments during live performances.

Does the Radial Key-Largo have MIDI capabilities?

Yes, the Radial Key-Largo features MIDI In and Out ports, enabling you to integrate it with MIDI-compatible devices for enhanced control and synchronization.

What type of power supply does the Radial Key-Largo require?

The Radial Key-Largo requires a 15V DC power supply, which is included with the product for reliable operation during performances.

Can the Radial Key-Largo function as an audio interface?

The Radial Key-Largo includes a USB Type B connection, allowing it to function as an audio interface, making it suitable for both live performances and studio recording setups.

Radial Engineering

Radial Engineering

Radial Key-Largo Mixer and Performance Pedal

Video thumbnail for Radial Key-Largo Mixer and Performance Pedal by Radial Engineering

Radial Key-Largo Mixer and Performance Pedal

Radial Engineering

Radial Engineering

Video thumbnail for Jordan Rudess and the Radial Key-Largo by Radial Engineering

Jordan Rudess and the Radial Key-Largo

Radial Engineering

Radial Engineering

Video thumbnail for Radial's Key Largo Keyboard Mixer and Performance Pedal Demo by Jordan Rudess

Radial's Key Largo Keyboard Mixer and Performance Pedal Demo

Jordan Rudess

Jordan Rudess

Video thumbnail for Radial Engineering Key-Largo Keyboard Mixer/Performance Pedal Overview | Full Compass by Full Compass

Radial Engineering Key-Largo Keyboard Mixer/Performance Pedal Overview | Full Compass

Full Compass

Full Compass

Video thumbnail for Derek Sherinian tries out the Radial Key Largo by Radial Engineering

Derek Sherinian tries out the Radial Key Largo

Radial Engineering

Radial Engineering

Video thumbnail for Radial Engineering Key Largo Sound Demo (no talking) by Bonedo Synthesizers

Radial Engineering Key Largo Sound Demo (no talking)

Bonedo Synthesizers

Bonedo Synthesizers

Video thumbnail for Should You Buy the Radial Key Largo?? by Freddie Banks (Freddie Banks Music)

Should You Buy the Radial Key Largo??

Freddie Banks (Freddie Banks Music)

Freddie Banks (Freddie Banks Music)

Video thumbnail for Dale Pro Audio - Radial Engineering Key Largo Overview by DaleProAudio

Dale Pro Audio - Radial Engineering Key Largo Overview

DaleProAudio

DaleProAudio

Reviews

PROS

  • Crystal-clear sound with a low noise floor and high headroom

  • Built like a tank; highly durable construction

  • Integrates USB, MIDI, and audio interface capabilities

  • Offers three stereo inputs with isolated XLR outputs

  • Simplifies stage setup by reducing the need for multiple DI boxes

  • Allows real-time level adjustments with transparent sound

  • Supports stereo and mono synths with ease

  • Convenient for mixing multiple keyboards into one output

  • Offers ground lifts for each send, minimizing noise issues

  • Compact size with a wide range of features for gigging musicians

CONS

  • Lacks a headphone output for personal monitoring

  • No on/off switch, which can be inconvenient

  • Missing channel mute/solo buttons for quick adjustments

  • Effects loop implementation may not suit all users

  • Knobs lack markers for easy gain reference

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Radial Key-Largo.

Features and functionality

  • The Radial Key-Largo allows headphone monitoring with main outputs muted, offering a silent audition feature not available on some Eurorack mixers.

    Source
  • Includes dual XLR outputs which are advantageous for live performances, replacing the need for 1/4" outs.

    Source
  • Functions as both a MIDI interface and USB audio interface, adding unexpected versatility for users.

    Source
  • The USB2 connection switches between "line" and "recording" modes, offering dual in/out capabilities for enhanced flexibility during performances or recording sessions.

    Source

Use cases and applications

  • Can serve as an emergency sustain pedal, providing a practical solution when a standard sustain pedal is forgotten.

    Source
  • Designed with gigging keyboard players in mind, it provides essential stage functionality that is simple and dependable, catering to rigorous live performance environments.

    Source

User experience

  • A more compact footprint compared to an 8-channel Eurorack mixer, making it preferable for live gigs and jam sessions.

    Source

Build quality

  • The inclusion of built-in transformer-balanced stereo DI output ensures high-quality signal integrity, leveraging Radial's expertise in developing reliable audio-grade transformers.

    Source

Comparisons

  • Radial's Key-Largo is likened to a "track-ready Corvette" in comparison to entry-level models like the XR12, emphasizing its robustness and professional-grade reliability.

    Source

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Artist usage

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See how Rhys Fulber uses Radial Key-Largo

Rhys Fulber

Music Producer

Fear Factory

...
Verified via Photo

Spotted in a post on his Instagram.

Genre Usage

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