Apollo TWIN X DUO Gen 2 Essential +

Realtime Plug-In Recording
Record vocals and instruments with near-zero latency using UAD plug-ins like compressors, EQs, and preamps.

Unison Mic Preamps
Shape your recordings with authentic emulations of legendary analog gear from brands like Neve, API, and Manley.

High-Resolution Audio
Capture and hear every detail of your sound with advanced 24-bit/192 kHz audio conversion.

Built-In DSP Processing
Run complex plug-in chains directly on the interface without stressing your computer.

Accurate Monitoring Tools
Fine-tune your mixes using speaker calibration and headphone correction powered by Sonarworks.

Integrated Talkback and Control
Use the built-in microphone and top-panel controls to easily communicate and manage sessions.

Flexible I/O Options
Connect mics, instruments, and digital gear through mic/line inputs, Hi-Z input, optical input, and line outputs.

Studio-Grade Headphone Output
Monitor with high clarity using a powerful and clean headphone amp.

UAD Console Software
Access intuitive control over plug-in routing, gain settings, and monitor functions with scene-saving and auto-gain features.

Expandable System
Connect up to four Apollo interfaces for more I/O and DSP power as your studio grows.

Compatible with Major DAWs
Works seamlessly with Logic Pro, Pro Tools, Ableton Live, Cubase, and Universal Audio’s LUNA.

Includes UAD Plug-In Bundle
Start creating right away with included professional plug-ins in the Essentials+.

General Specifications
Device Type: Thunderbolt 3 Audio Interface with Realtime UAD Processing
DSP Processing: DUO Core (SHARC®)
Sample Rate: Up to 192 kHz
Bit Depth: 24-bit
Simultaneous I/O: 10 x 6 (Analog + Digital, ADAT mode)
Analog-to-Digital Conversion: 2 channels
Digital-to-Analog Conversion: 6 channels
Phantom Power: +48V switchable per mic input
Unison Technology: Supported on mic/line/Hi-Z inputs
Realtime UAD Processing: Available on all analog and digital inputs
Compatible DAWs: LUNA, Logic Pro, Pro Tools, Cubase, Ableton Live, more
Software Control: UAD Console, UA Connect
Dimensions: 6.31” (W) x 2.59” (H) x 6.14” (D)
Weight: 2.29 lbs (bare unit), 4.37 lbs (shipping)
Construction: Desktop form factor with integrated monitor control and talkback mic
Power Supply: External, 12VDC, 15W max
Power Connector: Locking barrel, 2.1 mm x 5.5 mm, center positive

Gain
Mic Preamp Gain Range: +10 dB to +65 dB
Pad Attenuation: 20 dB
Hi-Z Gain Range: +10 dB to +65 dB
Line Input Gain Range: +10 dB to +65 dB

Input/Output
Mic Inputs: 2 x XLR (Combo XLR/TRS)
Hi-Z Input: 1 x ¼" TS Unbalanced (Channel 1 only, overrides rear input)
Line Inputs: 2 x ¼" TRS Balanced
Monitor Outputs: 2 x ¼" TRS Balanced (DC Coupled)
Line Outputs: 2 x ¼" TRS Balanced (DC Coupled)
Headphone Output: 1 x ¼" TRS Stereo
Digital Input: 1 x Optical TOSLINK (ADAT up to 8 ch / S/PDIF stereo selectable)
Thunderbolt: 1 x Thunderbolt 3 port
Mic Input Impedance: 5.4 kΩ (default, variable with Unison)
Hi-Z Input Impedance: 1 MΩ (default, variable with Unison)
Line Input Impedance: 10 kΩ
Line/Monitor Output Impedance: 100 Ω
Headphone Output Impedance: Not specified

Performance (A/D & D/A)
Mic Inputs Dynamic Range: 123 dB (A-weighted)
Hi-Z Input Dynamic Range: 121 dB (A-weighted)
Line Inputs Dynamic Range: 122 dB (A-weighted)
Monitor Outputs Dynamic Range: 129 dB (A-weighted)
Line Outputs Dynamic Range: 127 dB (A-weighted)
Headphone Output Dynamic Range: 124 dB (A-weighted)
THD+N (Mic): -115 dB (0.00018%)
THD+N (Hi-Z): -110 dB (0.00032%)
THD+N (Line In): -115 dB (0.00018%)
THD+N (Monitor Out): -120 dB (0.0001%)
THD+N (Headphone Out @ 600Ω): -114 dB (0.00019%)
Max Mic Input Level (PAD On): 25 dBu
Max Hi-Z Input Level: 12.4 dBu
Max Line Input Level: 20.2 dBu
Max Monitor Output Level: 20.2 dBu
Max Line Output Level: 20.2 dBu
Max Headphone Output: 15.8 dBu (600Ω), 38 mW

Digital Input
Optical Format: ADAT (S/MUX) or S/PDIF (IEC 958)
ADAT Channels: Up to 8 (44.1/48 kHz), 4 (88.2/96 kHz), 2 (176.4/192 kHz)
S/PDIF Channels: 1 stereo
Sample Rate Support: 44.1, 48, 88.2, 96, 176.4, 192 kHz
Clock Source: Internal, ADAT, or S/PDIF

Monitoring and Control
Monitor Control Features: Volume, Mute, Dim, Mono, Alternate Speakers, Talkback
Headphone Control: Independent volume control
Monitor Correction: Sonarworks® integration
Built-in Talkback Microphone: Yes
Metering: LED input/output metering
Control Modes: PREAMP and MONITOR
Software Integration: UAD Console (VST, AU, AAX64), Console Recall Plug-In

Additional Features
UAD Plug-In Support: 200+ plug-ins available (VST, AU, AAX 64-bit)
Included Plug-Ins: Essentials+ Bundle (varies)
DSP Expandability: Cascade up to 4 Thunderbolt Apollo units, 6 UAD devices max
Standalone Mode: Yes (limited, last-used routing retained without host)
Firmware Updates: Supported via UA Connect