SKU: UA-APX4

UniversalAudio / Apollo x4 Thunderbolt 3 / Audio interface with UAD-2 QUAD core processing

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12 x 18 Thunderbolt 3 desktop audio interface with real-time UAD-2 QUAD core processing and four Unison™ mic preamps - for Mac and Windows.

Elite audio conversion and four Unison preamps on your desktop

Apollo x4 delivers elite-class A/D and D/A conversion, four Unison-compatible preamps, and real-time processing from UAD QUAD Core plug-ins, all in a sleek desktop Thunderbolt 3 audio interface for Mac and Windows.

Building on Universal Audio's 60 years of audio experience, Apollo x4 easily outperforms anything in its class, with a D/A dynamic range of 127 dB and a comprehensive plugin suite. popular UAD analog emulation, giving you a complete analog studio, right on your desktop.

Four Unison preamps: Get the sound of Neve, Helios, API, Manley and more

Apollo x4 is equipped with four Unison-compatible mic preamps, allowing you to follow mic preamp emulations from Neve, Helios, API, Manley, UA and many others. Unison technology faithfully reproduces the sound of these highly sought-after tube and solid-state mic preamps, including their input impedance, gain stage “sweet spots,” and circuit behaviors at the original hardware components.

Based on Unison's proprietary hardware-software integration, Apollo x4 lets you record with near-zero latency thanks to emulations like the included tube preamplifier and UA 610-B equalizer, for unparalleled authentic analog sound through the other interfaces. Unison technology is also featured on the Apollo x4's two front-panel Hi-Z instrument inputs, providing identical impedance and gain for guitar and bass amp models from Fender, Marshall, Ampeg, and many others .

Conversion A/N and N/A of elite class

With thousands of hit songs and hundreds of Grammy Award-winning albums, Apollo desktop interfaces are used to create great-sounding records every day. To improve on the previous generation, UA engineers designed the Apollo x4s audio conversion to deliver a remarkable dynamic range of 127 dB and a THD+N of -117 dB, giving the Apollo x4 a spacious and organic that easily competes with dedicated high-end converters that cost much more.

Real-time UAD processing - a studio full of analog sounds

Building on Apollo's tradition, Apollo x4 reveals a stunning range of classic analog tones and colors through its real-time UAD processing. With powerful UAD-2 QUAD Core processing onboard, Apollo x4 lets you record through the full range of UAD-powered plug-ins - with near-zero latency - including authentic titles from Neve, Studer, Helios, API, Lexicon, Manley, Fender, Capitol Studios, and more.*

Right out of the box, the Apollo x4 includes the "Realtime Analog Classics Plus" suite of UAD plug-ins - the UA 610-B tube preamplifier and EQ, Teletronix LA-2A and 1176 compressors, Marshall® Plexi classic guitar amplifier, Ampeg® SVT-VR classic bass amplifier, Pultec equalizers, and more – so you already have a rack full of true audio classics.

Extensive I/O and built-in chat microphone

In addition to its four preamps equipped with Unison technology, the Apollo x4 offers two independent headphone outputs and two Hi-Z instrument inputs, allowing you to collaborate easily. Plus, with a total of four line outputs, optical ADAT/SPDIF input and output, dedicated display remotes and a built-in Talkback mic, the Apollo x4 12 x 18 can serve as a powerful centerpiece for your studio professional office.

Professional performance and scalability

Apollo x4 users can combine up to four Apollos Thunderbolts and six UAD-2 devices in total – adding I/O and DSP as your studio grows. Once you expand your studio with an Apollo X rackmount unit, you can use Apollo x4 as a desktop monitor control with additional I/O and DSP power.

main Features

- 12 x 18 Thunderbolt 3 desktop audio interface for Mac and Windows

- Elite-class A/D and D/A conversion derived from Apollo X rack-mount interfaces

- 4 Unison mic preamps offer stunning models of classic tube and transformer mic preamps and guitar amps

- UAD-2 QUAD Core processing for tracking through compressors, EQs, tape decks, mic preamps and vintage guitar amplifier plug-ins with near-zero latency

- 2 Hi-Z instrument inputs on the Unison front

- 2 independent headphone outputs on the front panel

- Built-in microphone for communicating with studio talent and recording slate signals

- Dedicated monitor features, including remote monitoring functions and Mono, Mute, DIM and ALT monitor controls

- Up to 8 additional digital input and output channels via ADAT and optical S/PDIF

- Includes the UAD "Realtime Analog Classics Plus" expansion pack featuring Teletronix LA-2A and 1176 compressors, Pultec EQs, UA 610-B tube preamplifier and EQ, and much more*.

- Works with UAD-powered jacks via VST, RTAS, AU and AAX 64 in all major DAWs

- Uncompromising analog design, superior components and premium build quality

- Free, industry-leading technical support - by phone and online - from knowledgeable audio engineers

*Apollo x4 includes the UAD “Realtime Analog Classics Plus” plug-in pack. All other plug-ins are sold separately at www.uaudio.com. All trademarks are the property of their respective owners.

Included in the Realtime Analog Classics Plus bundle:

- UA 610-B Tube preamplifier and equalizer

- Fairchild 670 Compressor (legacy)

- UA 1176LN limiter amplifier (legacy)

- UA 1176SE Limiting amplifier (Legacy)

- Pultec EQP-1A EQ (Legacy)

- Teletronix LA-2A Upgrade Amplifier (Legacy)

- Raw distortion

- Ampeg SVT-VR Classic Bass Amp

- Precision Channel Strip (Precision Mixing Rack Collection)

- Precision Reflection Engine (Precision Mixing Rack Collection)

- Precision Delay Mod (Precision Mix Rack Collection)

- Precision Delay Mod L (Precision Mixing Rack Collection)

- Precision enhancer Hz

- RealVerb Pro Custom Room Modeler

MAC :

- Port disponible Thunderbolt 1, 2, ou 3

- Thunderbolt 1 and 2 connections require an Apple Thunderbolt 3 to Thunderbolt 2 adapter (not included)

- macOS 10.12 Sierra, 10.13 High Sierra, and 10.14 Mojave

-Please note that Catalina is not yet fully tested with UAD software.

Important: macOS High Sierra, Mojave, and Catalina require manual steps to activate UAD software. For more details, see this article.

PC :

- Thunderbolt 3 port available

- Windows 10 Fall Creators Update (édition 64 bits)