Pricing and availability

We compare 600+ stores and found this item at 9 stores. Prices updated .

Sweetwater
4.5 (8)
$949.99
Amazon
4.4 (9)
$949.99 New
$807.49 Used (Like New)
Reverb
$899.99 New
$529.40 Used
Musician's Friend
3.0 (1)
$949.99
B&H
5.0 (1)
$949.99
Thomann
5.0 (9)
$1,069.00 $1,059.00 $10.00 · All time low
Vintage King
5.0 (1)
$949.99

Average Price: $914

Standard/Professional

$200

$1001+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 8 merchants for "Radial KL-8". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Unleash the full potential of your keyboard rig with the Radial KL-8, the ultimate rackmount mixing station tailored for the demands of professional keyboardists. Designed to seamlessly integrate both analog and digital elements, the KL-8 features four stereo analog inputs, allowing you to effortlessly manage multiple keyboards, each with independent level controls and LED indicators. The built-in MIDI and USB connections offer seamless control over laptop soft synths, while the high-quality 24-bit/192kHz digital audio converters ensure pristine audio fidelity.

What sets the KL-8 apart is its robust redundancy feature—equipped with redundant USB ports, the KL-8 allows you to keep a backup laptop ready for those crucial moments when equipment failure is not an option. Simply switch to your backup system with a quick flick of the USB select switch or the optional JR-1L remote footswitch. Whether you’re in the studio or on stage, the KL-8 guarantees uninterrupted performance.

Embrace the versatility of the stereo aux send/receive, perfect for integrating rackmount effects like reverbs and delays or serving as an additional input for a fifth keyboard. For silent practice or on-the-fly adjustments, the KL-8’s dual headphone outputs and built-in headphone amplifier deliver a private monitoring experience, aided by cue switches on each channel.

Key Features:

  • Four stereo analog inputs for keyboards
  • MIDI and USB connections for integrating laptop soft synths
  • Redundant USB ports for seamless backup switching
  • Stereo aux send/receive for effects integration or additional input
  • Dual headphone outputs with a built-in amplifier for silent monitoring
  • Individual cue switches for each input channel for silent patch adjustments
  • High-quality 24-bit/192kHz AD/DA converters and transformer-isolated XLR outputs for superior sound quality

Product specs

Brand Radial
Model KL-8 8-Channel Line Mixer
Finish Blue
Year 2019 - 2025
Categories Audio Mixers, Consoles and Summing Boxes

FAQs

What are the main connectivity options available on the Radial KL-8?

The Radial KL-8 offers four stereo analog inputs for keyboards, redundant USB connections for laptop soft-synths, and a stereo Aux Send/Receive with optional footswitch control.

Can the Radial KL-8 be used for silent monitoring?

Yes, the Radial KL-8 features headphone outputs and cue switches specifically designed for silent monitoring, making it ideal for live performances and studio use.

How does the Radial KL-8 handle larger setups?

The Radial KL-8 allows you to link multiple units together, expanding its capabilities for larger setups and more complex audio routing.

Is the Radial KL-8 suitable for live performance applications?

Yes, the Radial KL-8 is designed with features like redundant USB connections and silent monitoring, making it well-suited for live performance scenarios.

What is the purpose of the redundant USB connections on the Radial KL-8?

The redundant USB connections on the Radial KL-8 are intended for connecting laptop soft-synths, providing a backup option to ensure uninterrupted performance.

Radial Engineering

Radial Engineering

KL-8 Ultimate Keyboard Control - Radial Engineering

Video thumbnail for KL-8 Ultimate Keyboard Control - Radial Engineering by Radial Engineering

KL-8 Ultimate Keyboard Control - Radial Engineering

Radial Engineering

Radial Engineering

Video thumbnail for Jordan Rudess KL8 - Live Rig by Radial Engineering

Jordan Rudess KL8 - Live Rig

Radial Engineering

Radial Engineering

Video thumbnail for Radial - KL8 - NAMM 2019 by Sound On Sound magazine

Radial - KL8 - NAMM 2019

Sound On Sound magazine

Sound On Sound magazine

Video thumbnail for NAMM 2019 Radial KL-8 Rackmount Keyboard Mixer by Kraft Music

NAMM 2019 Radial KL-8 Rackmount Keyboard Mixer

Kraft Music

Kraft Music

Video thumbnail for L&M @ NAMM 2019: Radial Engineering by Long & McQuade Musical Instruments

L&M @ NAMM 2019: Radial Engineering

Long & McQuade Musical Instruments

Long & McQuade Musical Instruments

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Radial KL-8.

Features and functionality

  • The Radial KL-8 features Aux Return capabilities, allowing users to feed audio exclusively to monitors and headphones, keeping the main outputs separate for FOH.

    Source

Use cases and applications

  • The KL-8 is ideal for musicians who want to run three keyboards in stereo, providing a streamlined analog setup without digital menus.

    Source

User experience

  • Owners appreciate the KL-8 for its straightforward analog controls, avoiding the complexity of digital mixers with extensive menu navigation.

    Source

Critic Reviews

Radial Engineering KL-8 review | MusicRadar

musicradar.com

The Radial KL-8 proves to be a formidable tool for keyboardists, boasting a robust build and a plethora of features that cater to both live and studio settings. With its extensive connectivity options, including MIDI and USB, plus dual headphone outputs for easy monitoring, it’s designed for versatility. However, some frustrations arise from the placement of controls, particularly the Aux Return Assign button, which can be tricky to access when racked. Despite these minor drawbacks, the KL-8's excellent audio quality and reliability make it a worthy investment for serious musicians, just be ready for its premium price tag.

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