Universal Audio Apollo x4 Gen 2 ESS – UAD Analog Classics + UAD Native Pro

The Universal Audio Apollo x4 Gen 2 ESS is a professional desktop Thunderbolt audio interface designed for music production, recording, mixing, and monitoring. Featuring four Unison microphone preamps, high-resolution conversion, and powerful UAD DSP processing, it provides a flexible solution for recording multiple microphones and instruments in a professional studio environment.

The Apollo x4 Gen 2 combines detailed analog-to-digital conversion with low-latency UAD plug-in processing. Its four Unison preamps support classic microphone preamp and channel-strip emulations, while the front-panel Hi-Z input provides convenient connection for electric guitars and basses.

With multiple monitor, line, headphone, and digital expansion connections, the Apollo x4 can integrate easily into larger studio setups. The included UAD Analog Classics and UAD Native Pro software collections provide a range of professional plug-ins for recording, mixing, mastering, instruments, EQ, compression, reverb, and other production tasks.

Key Features

• Professional Apollo x4 Gen 2 desktop audio interface

• ESS-based high-resolution audio conversion

• 4 Unison microphone preamps

• Front-panel Hi-Z instrument input

• UAD DSP processing for real-time plug-in use

• Low-latency monitoring

• Thunderbolt connectivity

• ADAT optical digital expansion

• Dedicated monitor and headphone outputs

• Advanced routing and monitoring with UAD Console

• UAD Analog Classics plug-in collection

• UAD Native Pro plug-in collection

• Suitable for recording, mixing, production, and studio monitoring

Specifications

• Brand: Universal Audio

• Model: Apollo x4 Gen 2 ESS

• Product Type: Desktop Thunderbolt Audio Interface

• Preamps: 4 × Unison

• Instrument Input: 1 × Hi-Z

• Audio Resolution: Up to 24-bit / 192 kHz

• Analog Inputs: 4 × XLR/TRS Combo

• Monitor Outputs: 2 × 1/4"

• Line Outputs: Multiple analog line outputs

• Headphone Outputs: 2

• Digital Expansion: ADAT Optical

• DSP: UAD Processing

• Connection: Thunderbolt

• Software: UAD Console, UAD Analog Classics, UAD Native Pro, LUNA Compatibility