Universal Audio Apollo x4 Thunderbolt 3 Audio Interface
Brand
UNIVERSAL AUDIO
The Universal Audio Apollo x4 is a desktop Thunderbolt 3 audio interface that delivers professional-grade recording and mixing capabilities. It features elite-class Apollo X Gen 2 audio conversion with 24-bit/192 kHz resolution for high-fidelity capture and playback. Four Unison™‑enabled microphone preamps provide real‑time emulation of classic analog preamp tones. QUAD Core UAD DSP processing lets users track and mix with UAD plug-ins at near-zero latency. Fully featured monitor control supports alternate speaker switching, talkback, and subwoofer integration. Apollo x4 also includes optical I/O for ADAT or S/PDIF expansion and operates via Thunderbolt 3 connectivity.
Universal Audio Apollo x4 Thunderbolt / USB Audio Interface
The Universal Audio Apollo x4 is a professional‑grade desktop audio interface engineered for high‑resolution recording, mixing, and music production. Combining elite‑class A/D and D/A conversion with HEXA Core UAD DSP processing, the Apollo x4 delivers pristine sound quality, flexible connectivity, and real‑time plugin processing for demanding studio workflows.
Key Features
- 10 × 16 simultaneous I/O for versatile tracking and monitoring
- 24‑bit / 192 kHz conversion with Dual‑Crystal Clocking for accurate audio fidelity
- HEXA Core onboard UAD DSP for real‑time effects processing
- Universal Audio Unison preamp technology for classic analog emulations
- Two combo mic/line/instrument inputs with high‑headroom performance
- Dedicated line outputs and headphone output for flexible monitoring
- Thunderbolt and USB connectivity for Mac and Windows systems
- Expandable with additional Apollo interfaces and UAD DSP accelerators
Professional Studio Performance
The Apollo x4 provides detailed, low‑noise audio capture and playback suitable for vocals, instruments, and full ensemble recording. Its powerful onboard DSP and high‑quality conversion support creative workflows and professional mixing environments without compromising sound quality or flexibility.
Technical Specifications
- Simultaneous I/O: 10 × 16
- Conversion: 24‑bit / 192 kHz with Dual‑Crystal Clocking
- DSP: HEXA Core UAD Processing
- Connectivity: Thunderbolt and USB
- Analog Inputs: 2 × combo XLR/TRS
- Analog Outputs: Multiple line outs
- Digital I/O: Optional via ADAT/SPDIF (adapter required)
- Monitor Outputs: Main and headphone outputs
Why Choose Universal Audio Apollo x4?
The Apollo x4 delivers professional‑grade sound, flexible I/O, and powerful real‑time processing in a desktop interface. Its combination of precise conversion, onboard DSP, and expandable architecture make it ideal for musicians, producers, and engineers working in modern studio environments.
| Manufacturer | UNIVERSAL AUDIO |
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