Universal Audio UA-APTXDG2-STU Apollo Twin X Duo Recording Interface. Studio + (Gen 2)

The Universal Audio Apollo Twin X DUO Gen 2 (Studio+ Edition) is the ultimate desktop interface for music creators seeking timeless analog sound with modern power. Featuring class-leading AD/DA conversion, dual Unison™ mic preamps, onboard UAD processing, and a premium bundle of plug-ins, this upgraded Twin X delivers pristine clarity, low-latency recording, and world-class analog tones right from your desktop.

With newly enhanced converters, updated software functionality, and a powerful Studio+ plug-in bundle, the Apollo Twin X Gen 2 is engineered for producers, engineers, and artists who demand elite sound quality and professional features in a compact, future-ready package.

Features

• Elite-Class 24-bit/192 kHz Converters: Gen 2 AD/DA conversion delivers pristine fidelity and the widest dynamic range of any Apollo desktop interface to date.
• Realtime UAD Processing: Track through vintage emulations from Neve, API, Manley, Auto-Tune, and more with zero latency using onboard DUO Core DSP.
• Unison™ Technology: Dual mic preamps precisely model the tone and behavior of legendary analog gear — all inside your interface.
• Expanded Console Software: Includes Auto-Gain, Plug-In Scenes, Immersive Audio support, Apollo Monitor Correction by Sonarworks®, and more for a pro-level workflow.
• Studio+ Plug-in Bundle: Includes premium plug-ins from Auto-Tune, Fairchild, Teletronix, Pultec, and more — ready to power your next hit.
• Professional I/O and Build: Compact and durable aluminum chassis with premium monitoring, talkback mic, and Thunderbolt 3 connectivity.

Specifications

Audio Performance
- A/D Resolution: 24-bit / 192 kHz
- Dynamic Range (DA): 127 dB
- THD+N: <0.00045%

I/O Configuration
- Mic/Line/Hi-Z Inputs: 2 x Unison-enabled combo XLR/TRS
- Line Outputs: 2 x TRS
- Monitor Outputs: 2 x TRS
- Headphone Output: 1 x 1/4"
- ADAT Optical In: 1 x Toslink
- Talkback Mic: Built-in

Connectivity
- Host Connection: Thunderbolt 3 (Mac & Windows)
- DSP: DUO Core
- Compatibility: macOS, Windows (check UA system requirements)

Software
- Included Software:
- Studio+ Plug-In Bundle (Auto-Tune, LA-2A, 1176, Pultec EQs, Marshall Plexi, Ampeg B15N, etc.)
- UAD Console Software
- Apollo Monitor Correction by Sonarworks® (requires SoundID software and mic)

Physical
- Chassis: All-metal desktop format
- Weight: Approx. 2.5 lbs (1.13 kg)
- Dimensions (WxDxH): Approx. 6.3" x 5.9" x 2.6"