Pricing and availability

We compare 600+ stores and found this item at 9 stores. Prices updated .

Sweetwater
5.0 (1)
$2,348.00 $2,048.00 $300.00
Guitar Center
$1,999.00
Amazon
3.8 (11)
Used
Musician's Friend
$1,999.00 $1,699.00 $300.00 · All time low
zZounds
$2,299.00 $1,999.00 $300.00 · All time low
B&H
5.0 (1)
$2,299.00
Thomann
4.8 (12)
$1,555.00 $1,550.00 $5.00 · All time low
Gear4Music
£1,489.00
Vintage King
$1,999.00

Average Price: $1,874

High-end/Boutique

$150

$501+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 7 merchants for "Universal Audio Apollo x4 Gen 2 Essentials+ 12x18 Thunderbolt Audio Interface with UAD DSP". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

The Universal Audio Apollo x4 Gen 2 Essentials+ 12x18 Thunderbolt Audio Interface is your gateway to elite studio sound, right at your fingertips. Designed for the discerning producer or musician, this interface combines next-generation elite-class AD/DA conversion with four Unison mic preamps, allowing you to capture every sonic nuance with precision. The Apollo x4 enables real-time recording through UAD plug-ins, offering authentic analog emulations from industry legends like Neve, API, and Manley. This powerful interface is equipped with QUAD Core DSP processing, ensuring smooth performance even with complex plug-in chains.

Experience unrivaled audio clarity with the widest dynamic range and lowest distortion of any Apollo interface to date. The Apollo x4 also features a fully-featured monitor controller with speaker switching and integrated talkback, making communication seamless during sessions. With the UAD Console app's intuitive interface, you can easily manage low-latency cues and immersive audio monitoring. Plus, the Apollo Monitor Correction powered by Sonarworks ensures your mixes translate perfectly in any room or through headphones.

Whether you're tracking, mixing, or mastering, the Apollo x4's assistive Auto-Gain feature and Bass Management tools provide an effortless workflow. The Essentials+ edition includes a curated collection of UAD plug-ins, giving you a robust toolkit to craft professional-grade recordings from the comfort of your own studio.

Key Features:

  • 12 x 18 Thunderbolt audio interface with QUAD Core DSP plug-in processing
  • Four Unison mic preamps for authentic analog emulations
  • Elite-class 24-bit/192 kHz audio conversion with 129dB dynamic range
  • Apollo Monitor Correction for precise monitoring
  • Auto-Gain and Bass Management for optimized workflow
  • Includes 50+ UAD plug-ins with Essentials+ Edition
  • Compatible with LUNA, Logic Pro, Pro Tools, Cubase, Ableton Live, and more
  • Expandable with Thunderbolt Apollo interfaces or select models over Dante

Product specs

Computer Connectivity Thunderbolt 3 (cable sold separately)
Form Factor Desktop
Simultaneous I/O 12 x 18
A/D Resolution 24-bit/192kHz
Number of Preamps 4 x mic, 2 x instrument
Phantom Power Yes
Analog Inputs 4 x XLR-1/4" combo (mic/line), 2 x 1/4"
Analog Outputs 2 x 1/4" (monitor), 4 x 1/4" (line out)
Digital Inputs 1 x Optical Toslink (ADAT, S/PDIF)
Digital Outputs 1 x Optical Toslink (ADAT, S/PDIF)
Headphones 2 x 1/4" TRS
Thunderbolt 1 x USB-C (Thunderbolt 3)
Software UA Essentials+ Plug-in Suite
OS Requirements - Mac macOS 10.15 or later, Quad Core i7 Processor or higher
OS Requirements - PC Windows 10 Anniversary update or later, Quad Core i7 Processor or higher
Power Supply 12V DC power supply (included)

FAQs

What are the main connectivity options for the Universal Audio Apollo x4 Gen 2?

The Apollo x4 Gen 2 connects via Thunderbolt 3 and features 4 XLR-1/4" combo inputs, 2 instrument inputs, digital I/O via Optical Toslink, and multiple line and monitor outputs, offering extensive connectivity for varied studio setups.

Is the Universal Audio Apollo x4 Gen 2 compatible with popular DAWs like Ableton Live and Pro Tools?

Yes, the Apollo x4 Gen 2 is compatible with major DAWs including Ableton Live, Pro Tools, and others, providing seamless integration for recording and mixing.

How many simultaneous inputs and outputs does the Apollo x4 Gen 2 support?

The Apollo x4 Gen 2 supports 12 simultaneous inputs and 18 outputs, making it suitable for complex recording sessions and multi-track setups.

What is the DSP capability of the Universal Audio Apollo x4 Gen 2?

The Apollo x4 Gen 2 includes a QUAD Core DSP, allowing you to run UAD plug-ins in real-time with low latency, enhancing your recording and mixing workflow.

Does the Apollo x4 Gen 2 include any software or plug-ins?

Yes, the Apollo x4 Gen 2 comes with the UA Essentials+ Plug-in Suite, providing a range of high-quality plug-ins for professional audio processing.

Reviews

Critic Reviews

Review: Universal Audio Apollo x4 2nd Generation — AudioTechnology

audiotechnology.com

Universal Audio's Apollo x4 Gen 2 builds on its predecessor with striking design and enhanced features that cater to modern studio needs. Its improved converter performance and headphone amp deliver superior sound quality, while the integration of powerful software tools like SoundID Reference and Auto-Gain preamp optimization elevate the user experience. However, the additional costs for software and accessories may deter some users. Still, this interface is a solid investment for serious musicians looking to future-proof their setups with immersive audio mixing capabilities. A quintessential tool for both tracking and mixing, it ensures a compelling sonic output, albeit at a premium price.

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Artist usage

Add artist
See how Travis Dykes uses Universal Audio Apollo x4 Gen 2 Essentials+ 12x18 Thunderbolt Audio Interface with UAD DSP

Travis Dykes

Bassist

...
Verified via YouTube

At 6:50 in the YouTube video titled "I Built My DREAM Home Office & Music Studio" by Travis Dykes, a Universal Audio Apollo x4 Gen 2 Essentials+ 12x18 Thunderbolt Audio Interface with UAD DSP is visibly situated on the right side of his workdesk.

Genre Usage

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Used With

Based on how musicians on Equipboard use Universal Audio Apollo x4 Gen 2 Essentials+ 12x18 Thunderbolt Audio Interface with UAD DSP, it is most commonly used with the following gear.

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