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Universal Audio Apollo x4 Thunderbolt Audio Interface QUAD Core DSP – Excellent Condition


The Universal Audio Apollo x4 is a premium desktop audio interface designed for professional recording, mixing, and production. Featuring elite-class 24-bit / 192 kHz conversion, four Unison™ mic preamps, and powerful QUAD Core DSP processing, it allows you to record in real time through world-class UAD plug-ins from Neve, Manley, SSL, Avalon, and more.


Built for serious creators, the Apollo x4 delivers exceptional sound quality, expanded I/O, and a hybrid workflow combining onboard DSP with native processing. Whether you’re tracking vocals, instruments, or mixing full sessions, this interface provides the tools and precision used in top studios worldwide.


Key Features:

• 12x18 Thunderbolt Audio Interface with QUAD Core DSP

• Four Unison™ Mic Preamps + Dual Hi-Z Instrument Inputs

• 24-bit / 192 kHz High-Resolution Audio Conversion

• Industry-Leading UAD Plug-In Processing (200+ available)

• Elite-Class Dynamic Range with Enhanced Monitoring

• Two Monitor Outputs + Four Line Outputs (ALT 1 / 2)

• Dual Headphone Outputs

• Optical Toslink I/O (ADAT / S/PDIF)

• Apollo Monitor Correction (Sonarworks® Integration)

• UAD Console App with Auto-Gain, Plug-In Scenes & More

• Expandable via Thunderbolt (Up to 128 Channels)

• Compatible with all major DAWs (Pro Tools, Logic, Ableton, etc.)


Condition: Excellent Condition – Fully functional. Comes with original box and accessories.

Model: Universal Audio Apollo x4

Estimated Processing Time Before Shipping: 2–3 Business Days

Free Shipping in Canada and the USA


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Listed2 months ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
Brand
Model
  • Apollo x4 Gen 2 Thunderbolt Audio Interface
Finish
  • Silver
Categories
Year
  • 2024 - Present
Sample Rate
  • 192 khz
Bus-Powered
  • No
Electronics
  • Digital
  • Analog
  • Solid State
Digital Output Format
  • ADAT/Optical
Compatibility
  • macOS
Format
  • Desktop Standalone
Digital Input Format
  • ADAT/Optical
Bit Depth
  • 24-bit
Computer Connectivity
  • Thunderbolt
Number of Mic Preamps
  • 4
Number of Analog Outputs
  • 6
Number of Analog Inputs
  • 4

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