DownloadlicensThe Apollo Monitor Correction Add-on, which unlocks the Universal Audio Apollo X integration functionality.
Enhance your monitoring with SoundID Reference integrated directly into Universal
Audio’s Apollo X Gen 1 and Gen 2 interfaces. This add-on provides top-tier speaker
and headphone calibration by Sonarworks, delivering accurate sound from stereo to
multichannel with minimal latency. Achieve consistent, professional results across any
listening environment, making it a must-have for both audio pros and enthusiasts.
Key features
→ Speaker and headphone calibration running directly on Apollo X hardware.
→ Hardware calibration for popular stereo and surround speaker layouts (from
stereo to 9.1.6).
→ Hardware calibration for over 500+ supported headphone models.
→ Multiple outputs calibrated simultaneously: one speaker profile, and up to two
headphone profiles (depending on the Apollo X model used)
→ Calibrated bass management for stereo speaker setups with subwoofer
→ Supported target modes include: Flat, Dolby Atmos Music curve, user Custom
Target, and various device emulation targets via Translation Check.
→ Near-zero latency integrated performance.
What’s included
→ Activation key for the Apollo Monitor Correction Add-on product license
→ The add-on can be activated and used on 3 devices
System requirements
→ A valid permanent SoundID Reference license:
○ SoundID Reference for Headphones – headphone profile integration
○ SoundID Reference for Speakers and Headphones – headphone and
stereo speaker profile integration
○ SoundID Reference for Multichannel – headphone and multichannel
speaker profile integration
→ A supported Apollo X audio interface:
○ Apollo X Gen 1: Apollo Twin X Duo/Quad, Apollo Twin X USB, Apollo x4,
Apollo x6, Apollo x8, Apollo x8p, Apollo x16
○ Apollo X Gen 2: Apollo Twin X Duo/Quad, Apollo x4, Apollo x6, Apollo x8,
Apollo x8p, Apollo x16, Apollo x16D
Supported operating systems
○ macOS 11 Big Sur, 12 Monterey, 13 Ventura, 14 Sonoma
○ Windows 10, 11
→ UAD Console app v1.2.1 (or newer) installed, and UAD-2 Software v11.5.1 (or
newer) installed
→ Stable internet connection (offline use not supported)