Description
The Universal Audio Apollo x4 Gen 2 is a premium desktop Thunderbolt audio interface designed for musicians, producers, and project studios seeking professional recording quality. Featuring expanded I/O, QUAD Core DSP processing, and elite-class 24-bit / 192 kHz conversion, it delivers the performance and flexibility required for modern music production.
With four Unison microphone preamps and dual front-panel Hi-Z instrument inputs, Apollo x4 allows you to record through authentic emulations of legendary analog gear from Neve, API, Manley, and more. The included UAD plug-in bundle provides access to iconic compressors, EQs, reverbs, guitar amps, and studio effects used on countless professional recordings.
The Gen 2 platform introduces enhanced monitoring with UA’s highest-resolution D/A converters, Sonarworks-powered Apollo Monitor Correction, Auto-Gain, Bass Management, and Plug-In Scenes. Combined with the powerful UAD Console application and hybrid DSP workflow, Apollo x4 Gen 2 delivers a streamlined recording and mixing experience with exceptional sound quality.
Product Specifications:
Product Name: Universal Audio Apollo x4 Gen 2
Interface Type: Desktop Thunderbolt Audio Interface
DSP Processing: QUAD Core Real-Time UAD Processing
Audio Resolution: 24-Bit / 192 kHz
Microphone Preamps: 4 Unison Mic Preamps
Instrument Inputs: 2 Front-Panel Hi-Z Inputs
Analog Inputs: 4 Combo XLR/TRS Mic/Line Inputs
Line Outputs: 4 Balanced TRS Outputs
Monitor Outputs: 2 Balanced TRS Outputs
Headphone Outputs: 2 Independent Headphone Outputs
Digital I/O: Optical ADAT / S/PDIF Input and Output
Dynamic Range: Up to 129 dB
Monitor Correction: Apollo Monitor Correction Powered by Sonarworks
Auto-Gain: Supported
Bass Management: Supported
Plug-In Scenes: Supported
Included Software: UAD Essentials+ Bundle
UAD Plug-In Library Access: Over 200 Available UAD Plug-Ins
Converter Technology: Elite-Class Gen 2 AD/DA Conversion
Connectivity: Thunderbolt 3 via USB-C
Sample Rates: Up to 192 kHz
Bit Depth: 24-Bit
Built-In DSP: Quad-Core SHARC Processing
Compatible DAWs: LUNA, Pro Tools, Logic Pro, Cubase, Ableton Live
Operating System Compatibility: macOS and Windows
Power Supply: External 12V DC Power Adapter
Hybrid Workflow: DSP and Native Processing Integration
Product Weight: 6 lbs.
Product Dimensions (L x W x H): 8 " x 5 " x 3 "
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Get the gear you need now with Financing and Lease options. As an artist or sound professional your business needs high quality speakers, lighting and cases to do your job, be professional and competitive.
Choose Shop Pay or After Pay in checkout for instant financing application. We also offer Acima Leasing, Synchrony, Progressive or Snap financing just give us a call 1-800-700-4542.
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Military & First Responder Discounts
We're proud to support those who serve. Active-duty military, veterans, and first responders qualify for a special discount on your gear. See our Military Discount details here and how to redeem.





