
Universal Audio APX8 Apollo X8 Thunderbolt 3 Interface
The Universal Audio Apollo X8 delivers elite-class conversion and HEXA Core UAD processing for studios that demand uncompromising audio quality.
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
18 x 24 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
4 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 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
Specifications
Pros & Cons
👍 Pros
- Elite-class 24-bit/192 kHz A/D and D/A conversion delivers audiophile-grade sound quality
- HEXA Core UAD processing enables tracking through UAD plug-ins at near-zero latency regardless of buffer size
- 4 Unison-enabled preamps provide hardware-level emulations of classic Neve, API, SSL, and Manley preamps
- 18 x 24 I/O configuration with surround monitoring up to 7.1 handles complex studio routing needs
- Front panel monitoring controls including Alt Speakers, Talkback mic, and assignable Dim/Mono streamline studio workflow
👎 Cons
- Premium price point places it firmly in the professional studio investment category
- Requires Thunderbolt connectivity — not compatible with USB-only computer setups
- UAD plug-in processing is tied to the onboard DSP, and additional plug-ins beyond the included bundle must be purchased separately
- The interface's full feature set and routing capabilities involve a learning curve for users new to Apollo systems