Elite Apollo conversion and Unison preamps on your Windows PC. The Universal Audio Apollo Twin X Duo USB Heritage Edition is a 10 x 6 desktop USB 3 interface with two Unison mic preamps, DUO Core UAD DSP, talkback and full monitor control, bundled with the Heritage Edition plug-ins. It is made for producers, engineers and artists on Windows.
Why customers choose it
Who it is for
Windows-based producers, mix engineers, singer-songwriters and home studios that want the Apollo workflow with room for ADAT expansion.
What’s in the box
- 1 x Universal Audio Apollo Twin X Duo USB
- 1 x External power supply
- 1 x AC power cable (IEC C7), region specific
- 1 x Getting Started URL card
Specifications
| I/O | 10-in / 6-out |
|---|---|
| Mic preamps | 2 Unison mic/line |
| Instrument input | Front-panel Hi-Z |
| Digital input | ADAT or S/PDIF (up to 8 ch) |
| Outputs | 2 line outputs, 1 headphone |
| DSP | UAD-2 DUO Core (2 SHARC) |
| Conversion | 24-bit / 192 kHz |
| Talkback | Built-in mic |
| Monitor controls | Mono, Mute, DIM, ALT |
| Connection | USB 3.0 (USB-C) |
| Compatibility | Windows |
| Included software | Heritage Edition bundle |
| Type | USB audio interface with UAD DSP |
| Sample Rate | Up to 192 kHz |
Good to know
- Windows only – the USB Apollo Twin X does not work with Mac; Mac users should choose the Thunderbolt version.
- Check you have a USB-C cable; the maker page does not list box contents.
FAQ
Will it work on my Mac?
No. This USB model is for Windows.
Can I add more inputs?
Yes, up to 8 more channels through ADAT or S/PDIF.

































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