
Universal Audio Apollo x4 Gen 2 Thunderbolt Audio Interface
- 4 Unison mic preamps
- QUAD Core DSP for real-time plug-ins
- Thunderbolt 3 connection
- 192 kHz max sample rate
- 32 channels listed
- Apollo Monitor Correction powered by Sonarworks
- 5.7 pounds
Updated 23 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A Thunderbolt interface with four Unison preamps and QUAD Core DSP for larger sessions. The listing does not say which operating systems it supports.
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ASIN: B0DC15J9SNCategory: Audio Interfaces
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Overview
Recording and mixing larger sessions is the job of this Thunderbolt interface, which pairs four Unison mic preamps with QUAD Core DSP. UAD plug-ins from Neve, Manley, Avalon and SSL run in real time as you work.
Highest-resolution audio conversion and a mid-sized preamp count suit producers who outgrew a two-input box. Monitor Correction powered by Sonarworks is part of the software list. The limitation is a listing that skips operating systems and a box list.
Who it's for
Producers and artists who track and mix larger sessions with UAD plug-ins. Buyers who need confirmed Windows or Mac support, or a rackmount unit with surround output, should check the details.
Pros and cons
- Four Unison mic preamps
- QUAD Core DSP processing
- Thunderbolt 3 connection
- Monitor Correction powered by Sonarworks
- Operating systems not listed
- Thunderbolt 3 only
Performance notes
QUAD Core DSP runs UAD plug-ins on the interface so the computer does less work during tracking. Unison preamps pair with the plug-ins at the input. Monitor Correction processes the playback path for room response.
Specifications
| Brand | Universal Audio |
|---|---|
| Dimensions & fit | |
| Item weight | 5.7 poundshigher than 70% of 48 audio interfaces |
| Compatibility & installation | |
| Connectivity Technology | Thunderbolt 3 |
| Compatible Devices | Personal computer |
| Warranty & support | |
| Supported Software | UAD DSP and Native plug-ins, Apollo Monitor Correction (powered by Sonarworks) |
| Other details | |
| Number of Channels | 32 |
| Audio Input | XLR |
| Maximum Sample Rate | 192 kHz |
| Mic preamp | 4 Unison |
| Dsp | QUAD Core |
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Frequently asked questions
Which plug-ins run on the Universal Audio Apollo x4 Gen 2?
The description names UAD plug-ins from Neve, Manley, Avalon, SSL and others, processed on the QUAD Core DSP.
How many mic preamps does the Universal Audio Apollo x4 Gen 2 have?
The description says four Unison mic preamps.


