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Free UAD plug-ins with this Apollo ($1,092 value)
Includes Anthem Analog Synthesizer, Electra 88 Vintage Keyboard Studio, Opal Morphing Synth, Ravel Grand Piano, Topline Vocal Tune, UA 175 & 176 Tube Compressor Collection, Vibe Analog Machines, Waterfall B3 Organ. Promo ends July 31, 2026. 14-day grace period to redeem through your UA account.
Quick answer: The Apollo Twin X QUAD Gen 2 STU is a Universal Audio Apollo audio interface with onboard DSP for realtime UAD plug-in processing while you record. Sold brand-new by Victory Musical Instruments, a veteran-owned authorized UA dealer in Miami, FL. Questions? Call 844-687-4208.
The most powerful desktop Twin X — paired with UA's full UAD Analog Classics Pro library. The Universal Audio Apollo Twin X QUAD Gen 2 with UAD Analog Classics Pro combines four-core DSP horsepower with 80+ UAD plug-ins. It's the most loaded desktop Apollo configuration UA makes.
At a Glance
| Brand | Universal Audio |
|---|---|
| Model | Apollo Twin X QUAD Gen 2 STU |
| Category | Audio Interface |
| Form factor | Desktop |
| Connection | Thunderbolt 3 |
| Computer compatibility | Mac & Windows |
| SKU / MPN | APTXQG2-STU |
| Condition | New (factory sealed) |
| Warranty | Full Universal Audio manufacturer warranty |
| Sold by | Victory Musical Instruments — veteran-owned authorized UA dealer, Miami FL |
Overview
QUAD Core DSP runs UAD plug-ins in realtime with twice the capacity of the DUO version, letting you stack Unison preamps, parallel compression, and reverb sends without DSP overload warnings. UAD Analog Classics Pro adds sought-after plug-ins like the Avalon VT-737sp, Empirical Labs Distressor, dbx 160, Manley Reference Microphone Preamp, Lexicon 224 Reverb, Moog Minimoog, Waterfall B3 Organ, and the complete Pultec EQ collection — well over the price difference in plug-in value alone.
Key Features
- Elite-Class Apollo X Gen 2 Conversion — 24-bit / 192 kHz with up to 129 dB dynamic range, the widest of any desktop Apollo.
- Two Unison Mic Preamps — Authentic emulations of Neve, API, Manley, SSL, Avalon, Fender, and more, with circuit-level impedance modeling.
- QUAD Core DSP — Runs UAD plug-ins in realtime, independent of your computer's CPU.
- 10 In / 6 Out I/O — two Unison preamps, Hi-Z instrument input, 2 monitor outs, 2 line outs, headphone out, 8-channel ADAT input
- Apollo Monitor Correction by Sonarworks® — Calibrate main monitors and headphones for accurate playback in any room (available add-on).
- Updated UAD Console — Auto-Gain, Plug-In Scenes, Bass Management, immersive audio support, integrated talkback, and Monitor Controller.
- Optical Toslink I/O — ADAT or S/PDIF for digital expansion.
- Thunderbolt 3 (USB-C) — Mac and Windows compatible.
Connectivity
- Analog Inputs — 2 x XLR-1/4" combo on rear panel + 1 x 1/4" Hi-Z instrument input on front panel.
- Analog Outputs — 2 x 1/4" monitor outs + 2 x 1/4" line outs.
- Headphones — 1 x 1/4" TRS.
- Digital — Optical ADAT input (up to 8 channels at 44.1/48 kHz).
- Computer — Thunderbolt 3 (USB-C).
- Power — External power supply (included).
UAD Analog Classics Pro Plug-In Bundle
This Apollo ships with Universal Audio's UAD Analog Classics Pro plug-in bundle — 80+ UAD titles covering channel strips, compressors, EQs, tape emulation, reverbs, and analog instruments. The bundle is delivered digitally through your UA Connect account after registration. For the full current list of included plug-ins, see Universal Audio's product page.
What's in the Box
- Apollo Twin X QUAD Gen 2 audio interface
- External power supply
- Thunderbolt 3 cable (USB-C)
- UAD Analog Classics Pro UAD plug-in bundle (digital via UA Connect)
Frequently Asked Questions
Does this Apollo work on Windows, Mac, or both?
This Thunderbolt Apollo works on both Mac and Windows computers that have a Thunderbolt 3 or 4 port.
Can I run UAD plug-ins in realtime while tracking?
Yes. Apollo's onboard DSP runs UAD plug-ins at near-zero latency, so you can print or monitor through analog emulations of classic preamps, compressors, EQs, and amps as you record.
What plug-ins are included with this Apollo?
This Apollo includes the UAD Analog Classics Pro bundle — 80+ UAD plug-ins covering compressors, EQs, reverbs, tape, preamps, and analog instruments. The current full list is published by Universal Audio.
What's included in the box?
Your purchase includes: Apollo Twin X QUAD Gen 2 audio interface, External power supply, Thunderbolt 3 cable (USB-C), UAD Analog Classics Pro UAD plug-in bundle (digital via UA Connect).
Is the Apollo Twin X QUAD Gen 2 STU a genuine Universal Audio product?
Yes. Victory Musical Instruments is a veteran-owned, authorized Universal Audio dealer based in Miami, FL. Every unit is brand-new, factory-sealed, and covered by the full UA manufacturer warranty.
Can I get help choosing or setting it up?
Absolutely. You'll talk to real people, not a call center. Call us at 844-687-4208 and we'll help you spec the right gear and get it running.
Why Buy from Victory Musical Instruments
Victory Musical Instruments is a veteran-owned authorized UA dealer based in Miami, FL. We back every sale with real human support, fast shipping, and the kind of follow-through that only comes from a small dedicated team. Active duty, veterans, reservists, and eligible family save through our ID.me military discount program.