Universal Audio Apollo x4 Gen 2 – Premium Desktop Interface

The Universal Audio Apollo x4 Gen 2 (Studio+ Edition) is a high-performance desktop Thunderbolt 3 audio interface offering four Unison mic preamps, elite-class 24-bit/192 kHz conversion, and QUAD-Core UAD DSP for real-time plug-in processing. Built for creators, producers, and engineers who demand professional workflow and sound quality — available via Soundium.

Key Features

• Four Unison mic/line inputs: Track vocals or instruments using authentic emulation of legendary preamps for rich, analog-character tone.
• Elite-class conversion: 24-bit/192 kHz resolution and up to ~129 dB dynamic range deliver pristine recordings and monitoring clarity.
• QUAD-Core UAD DSP engine: Run multiple UAD plug-ins in real time with near-zero latency, freeing your computer’s CPU.
• Advanced monitoring tools: Includes Auto-Gain setup, Apollo Monitor Correction (Sonarworks integration), Bass Management and talk-back/monitor panel features.
• Studio+ plug-in bundle included: Comes with a library of premium UAD plug-ins including compressors, EQs, tape machines and virtual instruments — a complete production toolkit out-of-the-box.

Customer Benefits

With the Apollo x4 Gen 2, you get studio-grade sound and workflow tools in a compact desktop format. Whether you’re recording vocals, producing songs, or mixing in your home studio, this interface offers professional I/O, real-time plug-ins, and accurate monitoring — all backed by Soundium’s support.

Quick Specs

• Simultaneous I/O: 12 in × 18 out
• Mic/Line Inputs: 4 × Unison mic/line + 2 Hi-Z instrument inputs
• Conversion: 24-bit / 192 kHz
• DSP: QUAD-Core UAD processing
• Connectivity: Thunderbolt 3, optical ADAT/S/PDIF, word-clock support
• Form Factor: Desktop unit approx. 23.3 × 15.1 × 6.6 cm
• Weight: Approx. 1.5 kg

What’s in the Box

• Apollo x4 Gen 2 interface unit
• External power supply and IEC cable
• Studio+ UAD plug-in bundle activation code
• Quick start guide and registration information

Use Cases / Ideal For

Ideal for music producers, home-studio engineers, vocalists, podcasters and collaborators wanting high-end I/O and real-time plug-in workflows in a desktop format.

Compatibility

Compatible with macOS and Windows computers with Thunderbolt 3 or higher. Fully supported in major DAWs and integrates tightly with UAD Console and LUNA.

Pros & Cons

✅ Pros:

• Compact yet professional I/O and conversion
• Real-time UAD DSP and included premium plug-ins
• Advanced monitoring features for accurate mixes

⚠️ Cons:

• Desktop format may lack rack-mount flexibility for bigger studios
• More expensive than entry-level interfaces

The Universal Audio Apollo x4 Gen 2 (Studio+ Edition) is a top-tier audio interface for creators who demand professional sound and workflow in a compact package — find it at Soundium.