Description
The Universal Audio Apollo x4 Gen 2 Studio+ Edition is a professional Thunderbolt audio interface designed for music production, recording, and mixing workflows. It features elite-class 24-bit / 192 kHz audio conversion, QUAD Core DSP processing, and four Unison microphone preamps for real-time UAD plug-in recording and monitoring.
Designed for desktop studio environments, the Apollo x4 Gen 2 supports low-latency Thunderbolt connectivity and flexible analog and digital I/O integration. The included Studio+ Edition software bundle provides a collection of UAD plug-ins for recording, mixing, and production applications.
With expanded monitor control features, Auto-Gain functionality, and compatibility with major DAWs, the Apollo x4 Gen 2 integrates into modern Mac and Windows production setups.
Key Specifications
- 12 inputs / 18 outputs
- Thunderbolt 3 audio interface
- QUAD Core DSP processing
- 24-bit / 192 kHz audio resolution
- Four Unison microphone preamps
- ADAT and S/PDIF optical connectivity
- Dual headphone outputs
- Real-time UAD plug-in processing
- Desktop audio interface design





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