Universal Audio

Universal Audio APX6 Apollo X6 Thunderbolt Interface

4.2 (27 reviews)
Thunderbolt 3Thunderbolt 1

Elevate Your Studio Sound with Universal Audio Apollo X6 The Universal Audio Apollo x6 is a rackmount Thunderbolt 3 audio interface designed for professional music producers and post-production studios. Featuring elite-class A/D and D/A conversion and UAD HEXA Core processing, the Apollo x6 deliv...

$2,299.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Elevate Your Studio Sound with Universal Audio Apollo X6

The Universal Audio Apollo x6 is a rackmount Thunderbolt 3 audio interface designed for professional music producers and post-production studios. Featuring elite-class A/D and D/A conversion and UAD HEXA Core processing, the Apollo x6 delivers pristine audio quality and powerful plug-in processing.

Key Features:

  • Interface: 16 x 22 Thunderbolt 3 Audio Interface
  • Conversion: Class-leading 24-bit/192 KHz conversion
  • Processing: Realtime UAD HEXA Core Processing
  • Preamps: 2 Unison-enabled mic/line preamps
  • Software: Includes LUNA Recording System (Mac/Thunderbolt)
  • Compatibility: Onboard processing for Pro Tools, Logic, Cubase, Ableton, and other DAWs
  • Plug-ins: Includes the "Realtime Analog Classics Plus" plug-in bundle (other UAD plug-ins sold separately)
  • Monitor Control: Surround monitor controller up to 5.1 format
  • Operating Level: Selectable +24 dBu operation
  • Monitoring: Front panel monitoring functions including Alt Speakers, Talkback mic, and assignable Dim or Mono
  • Connectivity: Thunderbolt 3, backwards compatible with Thunderbolt 1 & 2 on Mac

Key Features

16 x 22 Thunderbolt 3 audio interface with class-leading 24-bit/192 KHz conversion

Realtime UAD HEXA Core Processing for tracking through UAD plug-ins at near-zero latency regardless of audio buffer size

2 Unison-enabled mic/line preamps, giving you fully authentic preamp emulations from Neve, API, Manley, SSL, and more

Includes LUNA, UA’s groundbreaking recording application with deep Apollo integration (Mac/Thunderbolt)

Onboard processing for additional mixing horsepower with Pro Tools, Logic, Cubase, Ableton, and other major DAWs

Includes the "Realtime Analog Classics Plus" plug-in bundle. Other UAD plug-ins sold separately

Surround monitor controller up to 5.1 format

Selectable +24 dBu operation for easy compatibility with professional mixing consoles and tape machines

Convenient front panel monitoring functions including Alt Speakers, Talkback mic, and assignable Dim or Mono

Thunderbolt 3 connectivity, backwards compatible with Thunderbolt 1 & 2 on Mac

Specifications

Analog I/O
16 x 22
Connectivity
Thunderbolt 3
A/D D/A Resolution
24-bit/192 KHz
UAD Processing
HEXA Core
Mic/Line Preamps
2 (Unison-enabled)
Included Software
LUNA Recording Application (Mac/Thunderbolt), Realtime Analog Classics Plus plug-in bundle
DAW Compatibility
Pro Tools, Logic, Cubase, Ableton, etc.
Monitor Control
Surround up to 5.1 format
Operating Level
Selectable +24 dBu
Front Panel Functions
Alt Speakers, Talkback mic, assignable Dim or Mono

Pros & Cons

👍 Pros

  • Features class-leading 24-bit/192 KHz conversion, ensuring pristine audio quality for professional recordings.
  • Equipped with Realtime UAD HEXA Core Processing, enabling near-zero latency tracking through UAD plug-ins, irrespective of buffer size.
  • Includes two Unison-enabled mic/line preamps, which provide authentic emulations of classic hardware from Neve, API, Manley, and SSL.
  • Comes bundled with LUNA, UA’s groundbreaking recording application, offering deep integration with Apollo hardware (Mac/Thunderbolt).
  • Provides onboard processing for additional mixing horsepower, compatible with major DAWs like Pro Tools, Logic, Cubase, and Ableton.
  • Includes the "Realtime Analog Classics Plus" plug-in bundle, offering a solid collection of essential UAD effects.
  • Functions as a surround monitor controller up to 5.1 format, suitable for immersive audio production.
  • Offers selectable +24 dBu operation, ensuring easy compatibility with professional mixing consoles and tape machines.

👎 Cons

  • Requires Thunderbolt 3 connectivity, which might necessitate adapters or specific ports for users with older Thunderbolt 1 or 2 Macs.
  • Additional UAD plug-ins are sold separately, which can lead to further investment beyond the initial purchase.
  • The LUNA recording application is specific to Mac/Thunderbolt, limiting its use for Windows or other operating systems.
  • With only two Unison preamps, it may not be suitable for tracking larger ensembles or drum kits that require multiple microphones simultaneously.
  • The 16 x 22 I/O count, while robust, may still be a limitation for very large-scale productions needing more simultaneous inputs and outputs.

Frequently Asked Questions

Realtime UAD HEXA Core Processing allows you to track through UAD plug-ins at near-zero latency, regardless of your audio buffer size, enabling a more natural recording experience with powerful effects.
The two Unison-enabled mic/line preamps use advanced technology to provide fully authentic emulations of classic hardware preamps from brands like Neve, API, Manley, and SSL, giving you a wide range of tonal options.
LUNA, UA’s groundbreaking recording application, is specifically designed for Mac and Thunderbolt connections, meaning it is not natively compatible with Windows.
Yes, despite being Thunderbolt 3, it offers backwards compatibility with Thunderbolt 1 & 2 on Mac systems.
Selectable +24 dBu operation ensures easy compatibility with professional mixing consoles and tape machines, allowing for optimal signal levels in high-end studio environments.
The interface includes the "Realtime Analog Classics Plus" plug-in bundle, providing a foundational set of UAD plug-ins for mixing and tracking.
Yes, it functions as a surround monitor controller up to a 5.1 format, suitable for mixing and monitoring multi-channel audio projects.