Your Browsing History
- Free 30-day Returns
$1,999.99
Meet Your Seller
Universal Audio Apollo x4 with UAD Analog Classics Audio Interface
- Musicians, Producers & Project Studios
- 30+ UAD Plug-Ins, Real-Time Processing
- External Power Supply, Mac/Windows
- 4 Unison Mic/Line Pres, 2 Hi-Z In
+
+
Overview
Specs
Reviews
Any questions? Our AI mode will help you find out quickly.
Try me now
The Universal Audio Apollo x4 Gen 2 with Essentials+ Bundle is a 12x18 desktop Thunderbolt 3 audio interface that offers four Unison mic/line preamps with Auto-Gain, flagship, Gen 2 Elite-Class 24-bit / 192 kHz AD/DA conversion, and QUAD Core DSP for real-time UAD plug-in processing over Thunderbolt at near-zero latencyon Mac and Windows computers. The Essentials+ Bundle lets you mix and record live performances with 36 UAD plug-ins including Pultec EQ, Auto-Tune, classic LA-2A and 1176 compressors, and more. You can use Plug-In Scenes to recall settings instantly, even in the middle of a performance.
Easily connect the Apollo x4 Gen 2 to professional studio gear with 4 analog line-level I/O, two monitor outs, and two 1/4" Hi-Z instrument inputs. An optical ADAT or S/PDIF I/O is also available for connection to professional, digital outboard hardware. You can mix with confidence in any room using Apollo Monitor Correction powered by Sonarworks. Hear all the low-end detail in your mixes using Bass Management to add a subwoofer to your monitor setup. Quickly set up low-latency cues, plug-in scenes with the UAD Console app.
What's New with Gen 2?
New look and feel, updated industrial design with new knobs and switch caps
Improved Elite-Class Gen 2 D/A converters
Improved monitor and headphone outputs for best-in-class, critical listening
Even lower THD and increased dynamic range
Assistive Auto-Gain supporting one-click configuration across all input channels with select Unison preamps, for effortless recording
Built-in Room Correction enabling Sonarworks SoundID profiles to run on built-in DSP
Bass Management for subwoofers in Stereo configurations
New UAD Console brings AutoGain, Unison, Apollo Room Correction, DSP Pairing, Bass Management, Plug-In Scenes over MIDI, and moretogether under one roof
New Essentials+ software bundles with UAD plug-ins and Instruments
Record Through Four Unison Preamps
With Unison technology, Apollo x4 lets you track in real-time with the sound of classic EQ and compressors, giving you the same rich analog textures used on the greatest recordings of our time.
Elite-Class Apollo X Sound for Your Console and Outboard
Delivering 129 dB of dynamic range, Apollo x4 effortlessly interfaces with your analog equipment and patchbays with 1/4" connections. The unit also offers an optical Toslink I/O for either ADAT or S/PDIF.
Auto-Gain: Never Miss the Take
Set input gain across multiple channels in seconds without fear of clipping using the new Auto-Gain featureavailable on all microphone / line / Hi-Z preamp inputs.
Effortlessly set gain for recording during an auto-training time listening window, without having to worry or take a lot of time to find the perfect recording level.
Hear the Details Like Never Before
Apollo x4 features UA's highest-resolution A/D and D/A converters paired with Apollo Monitor Correction powered by Sonarworks. So you'll not only hear the most pristine representation of your recordings, there will be no surprises when you listen to your final mix or master on any stereo system.
Bass Management
Add a subwoofer with the new bass management feature for full-range stereo monitoring.
Speaker utilities panel provides trim, mute and solo per speaker output.
Apollo Room Correction
Room Correction runs on a single SHARC DSP core, with UAs studio-grade, low-latency EQ algorithms, using over 20 precision filters and up to 100 ms of loudspeaker time alignment to transform your monitoring accuracy.
Create SoundID Reference measurements for Apollo Room Correction directly within the SoundID Reference Measure desktop application.
Find Your Flow in the UAD Console App
Apollo x4s powerful digital mixing engine lets you control plug-in routing and monitoring. With the latest features like Bass Management and Plug-In Scenes, its easy to find a flow that fits your needs.
Expand Your Studio as You
Easily connect the Apollo x4 Gen 2 to professional studio gear with 4 analog line-level I/O, two monitor outs, and two 1/4" Hi-Z instrument inputs. An optical ADAT or S/PDIF I/O is also available for connection to professional, digital outboard hardware. You can mix with confidence in any room using Apollo Monitor Correction powered by Sonarworks. Hear all the low-end detail in your mixes using Bass Management to add a subwoofer to your monitor setup. Quickly set up low-latency cues, plug-in scenes with the UAD Console app.
What's New with Gen 2?
New look and feel, updated industrial design with new knobs and switch caps
Improved Elite-Class Gen 2 D/A converters
Improved monitor and headphone outputs for best-in-class, critical listening
Even lower THD and increased dynamic range
Assistive Auto-Gain supporting one-click configuration across all input channels with select Unison preamps, for effortless recording
Built-in Room Correction enabling Sonarworks SoundID profiles to run on built-in DSP
Bass Management for subwoofers in Stereo configurations
New UAD Console brings AutoGain, Unison, Apollo Room Correction, DSP Pairing, Bass Management, Plug-In Scenes over MIDI, and moretogether under one roof
New Essentials+ software bundles with UAD plug-ins and Instruments
Record Through Four Unison Preamps
With Unison technology, Apollo x4 lets you track in real-time with the sound of classic EQ and compressors, giving you the same rich analog textures used on the greatest recordings of our time.
Elite-Class Apollo X Sound for Your Console and Outboard
Delivering 129 dB of dynamic range, Apollo x4 effortlessly interfaces with your analog equipment and patchbays with 1/4" connections. The unit also offers an optical Toslink I/O for either ADAT or S/PDIF.
Auto-Gain: Never Miss the Take
Set input gain across multiple channels in seconds without fear of clipping using the new Auto-Gain featureavailable on all microphone / line / Hi-Z preamp inputs.
Effortlessly set gain for recording during an auto-training time listening window, without having to worry or take a lot of time to find the perfect recording level.
Hear the Details Like Never Before
Apollo x4 features UA's highest-resolution A/D and D/A converters paired with Apollo Monitor Correction powered by Sonarworks. So you'll not only hear the most pristine representation of your recordings, there will be no surprises when you listen to your final mix or master on any stereo system.
Bass Management
Add a subwoofer with the new bass management feature for full-range stereo monitoring.
Speaker utilities panel provides trim, mute and solo per speaker output.
Apollo Room Correction
Room Correction runs on a single SHARC DSP core, with UAs studio-grade, low-latency EQ algorithms, using over 20 precision filters and up to 100 ms of loudspeaker time alignment to transform your monitoring accuracy.
Create SoundID Reference measurements for Apollo Room Correction directly within the SoundID Reference Measure desktop application.
Find Your Flow in the UAD Console App
Apollo x4s powerful digital mixing engine lets you control plug-in routing and monitoring. With the latest features like Bass Management and Plug-In Scenes, its easy to find a flow that fits your needs.
Expand Your Studio as You
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 60 days
- This item is covered by ProSoundGear Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...









