Universal Audio

Universal Audio APX16 Thunderbolt 3 Audio Interface

4.2 (27 reviews)
Thunderbolt 3Thunderbolt 1

Pro-Grade Audio Interface for Exceptional Sound Quality The Universal Audio Apollo X16 Thunderbolt 3 Audio Interface is a rackmount interface designed for professional recording studios. With its elite-class A/D and D/A conversion, HEXA Core processing, and LUNA Recording System integration, it d...

$369.00*$3,699.99Save 90%
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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

Pro-Grade Audio Interface for Exceptional Sound Quality

The Universal Audio Apollo X16 Thunderbolt 3 Audio Interface is a rackmount interface designed for professional recording studios. With its elite-class A/D and D/A conversion, HEXA Core processing, and LUNA Recording System integration, it delivers unmatched audio quality and performance.

Specifications:

  • Brand: Universal Audio
  • Model: Apollo X16
  • Interface Type: Thunderbolt 3
  • Channels: 18 x 20
  • A/D and D/A Conversion: 24-bit/192 KHz
  • Processing: UAD HEXA Core

Key Features

18 x 20 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

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 7.1 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

Free industry-leading technical support, on the phone and online, from knowledgeable audio engineers

Specifications

Inputs/Outputs
18 x 20
Conversion Quality
24-bit/192 KHz
Processing
Realtime UAD HEXA Core
Included Software
LUNA (Mac/Thunderbolt)
Monitor Control
Up to 7.1 format
Connectivity
Thunderbolt 3 (Thunderbolt 1 & 2 compatible on Mac)
Included Plug-in Bundle
Realtime Analog Classics Plus
Operating Level
Selectable +24 dBu
Front Panel Functions
Alt Speakers, Talkback mic, assignable Dim or Mono

Pros & Cons

👍 Pros

  • Offers high-quality 24-bit/192 KHz conversion for professional-grade audio recordings.
  • Features Realtime UAD HEXA Core Processing to track with UAD plug-ins at near-zero latency.
  • Bundled with LUNA recording application, providing deep Apollo integration for Mac/Thunderbolt users.
  • Includes a "Realtime Analog Classics Plus" plug-in bundle, enhancing creative options immediately.
  • Provides surround monitor control up to 7.1 format, suitable for advanced audio production setups.
  • Equipped with convenient front panel monitoring functions like Alt Speakers and Talkback mic.
  • Supports Thunderbolt 3 connectivity, with backwards compatibility for Thunderbolt 1 & 2 on Mac.
  • Offers selectable +24 dBu operation, ensuring compatibility with professional mixing consoles.

👎 Cons

  • Additional UAD plug-ins beyond the included bundle must be purchased separately.
  • Deep integration with LUNA is specifically for Mac and Thunderbolt environments, limiting PC users.
  • Requires a Thunderbolt 3 connection for optimal performance, potentially excluding older systems.

Frequently Asked Questions

The Universal Audio APX16 provides class-leading 24-bit/192 KHz conversion, ensuring high-fidelity audio capture and playback for professional productions.
Yes, it features Realtime UAD HEXA Core Processing, allowing you to track through UAD plug-ins at near-zero latency, regardless of your audio buffer size.
The interface includes LUNA, UA’s groundbreaking recording application, which offers deep Apollo integration for Mac/Thunderbolt users.
It includes a surround monitor controller that supports configurations up to 7.1 format, along with front panel functions like Alt Speakers and Talkback mic.
Yes, while featuring Thunderbolt 3 connectivity, it is also backwards compatible with Thunderbolt 1 and 2 on Mac systems.
The selectable +24 dBu operation ensures easy compatibility when integrating the interface with professional mixing consoles and tape machines.