Universal Audio Apollo Twin X Duo Heritage Edition Audio Interface
The Universal Audio Apollo Twin X Duo Heritage Edition brings 24-bit/192 kHz conversion, DUO Core UAD-2 processing, and two Unison-enabled mic preamps to a compact desktop unit that tracks through classic channel strips in real time. Unison adjusts input impedance, gain staging, and nonlinearity so a 610, API, or Neve emulation behaves like the hardware at the source, not just a color plug-in after the fact.
Connectivity is concise and purposeful. Two XLR combo inputs handle mic/line duties with 48 V available, while a dedicated front Hi-Z jack welcomes DI bass or guitar. Balanced monitor outputs feed your mains, and the front-panel headphone out manages private cue mixes. Need more channels for drums or a live room spill? The optical input adds up to eight ADAT channels at 44.1/48 kHz (SMUX at higher rates) from an external preamp, so the Twin X Duo grows when the session does. Thunderbolt keeps round-trip latency low and supports multi-Apollo setups when you move beyond a single interface.
Control stays immediate. A large encoder governs monitor level with quick access to mute, dim, and mono, and per-channel gain with metering makes headroom adjustments obvious. UA’s Console software builds near-zero-latency cue mixes, recalls routings, and lets you commit through 1176s, LA-2As, API Vision, or tape on the way in—or monitor processed and print clean if you prefer to decide later.
Heritage Edition status means the account starts with flagship UAD titles, so the first vocal, guitar, or voiceover already sits in a mix without a long plug-in safari. The metal chassis is roadworthy, the layout is deliberate, and the result is predictable: Apollo Twin X Duo Heritage Edition functions as a serious front end for small studios that want hardware-like tracking behavior in a tight footprint.
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- Thunderbolt desktop recording
- Windows and Mac compatible
- Apollo A/D and D/A conversion
- Guitar amplifier emulations from Neve, API, and more
- LUNA Recording system included
- Included UAD plug-ins: Teletronix LA-2A and 1176 compressor and Pultec EQs
- Low-latency recording
- Best-in-class headphone amplifier
- Rugged, compact construction
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Universal Audio Apollo Twin X Duo Heritage Edition Audio Interface
Universal Audio Apollo Twin X Duo Heritage Edition Audio Interface
The Universal Audio Apollo Twin X Duo Heritage Edition brings 24-bit/192 kHz conversion, DUO Core UAD-2 processing, and two Unison-enabled mic preamps to a compact desktop unit that tracks through classic channel strips in real time. Unison adjusts input impedance, gain staging, and nonlinearity so a 610, API, or Neve emulation behaves like the hardware at the source, not just a color plug-in after the fact.
Connectivity is concise and purposeful. Two XLR combo inputs handle mic/line duties with 48 V available, while a dedicated front Hi-Z jack welcomes DI bass or guitar. Balanced monitor outputs feed your mains, and the front-panel headphone out manages private cue mixes. Need more channels for drums or a live room spill? The optical input adds up to eight ADAT channels at 44.1/48 kHz (SMUX at higher rates) from an external preamp, so the Twin X Duo grows when the session does. Thunderbolt keeps round-trip latency low and supports multi-Apollo setups when you move beyond a single interface.
Control stays immediate. A large encoder governs monitor level with quick access to mute, dim, and mono, and per-channel gain with metering makes headroom adjustments obvious. UA’s Console software builds near-zero-latency cue mixes, recalls routings, and lets you commit through 1176s, LA-2As, API Vision, or tape on the way in—or monitor processed and print clean if you prefer to decide later.
Heritage Edition status means the account starts with flagship UAD titles, so the first vocal, guitar, or voiceover already sits in a mix without a long plug-in safari. The metal chassis is roadworthy, the layout is deliberate, and the result is predictable: Apollo Twin X Duo Heritage Edition functions as a serious front end for small studios that want hardware-like tracking behavior in a tight footprint.
Shop All Universal Audio Effects and Devices
Shop All Pro Audio and Interfaces
Shop All New Arrivals
- Thunderbolt desktop recording
- Windows and Mac compatible
- Apollo A/D and D/A conversion
- Guitar amplifier emulations from Neve, API, and more
- LUNA Recording system included
- Included UAD plug-ins: Teletronix LA-2A and 1176 compressor and Pultec EQs
- Low-latency recording
- Best-in-class headphone amplifier
- Rugged, compact construction
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Universal Audio Apollo Twin X Duo Heritage Edition brings 24-bit/192 kHz conversion, DUO Core UAD-2 processing, and two Unison-enabled mic preamps to a compact desktop unit that tracks through classic channel strips in real time. Unison adjusts input impedance, gain staging, and nonlinearity so a 610, API, or Neve emulation behaves like the hardware at the source, not just a color plug-in after the fact.
Connectivity is concise and purposeful. Two XLR combo inputs handle mic/line duties with 48 V available, while a dedicated front Hi-Z jack welcomes DI bass or guitar. Balanced monitor outputs feed your mains, and the front-panel headphone out manages private cue mixes. Need more channels for drums or a live room spill? The optical input adds up to eight ADAT channels at 44.1/48 kHz (SMUX at higher rates) from an external preamp, so the Twin X Duo grows when the session does. Thunderbolt keeps round-trip latency low and supports multi-Apollo setups when you move beyond a single interface.
Control stays immediate. A large encoder governs monitor level with quick access to mute, dim, and mono, and per-channel gain with metering makes headroom adjustments obvious. UA’s Console software builds near-zero-latency cue mixes, recalls routings, and lets you commit through 1176s, LA-2As, API Vision, or tape on the way in—or monitor processed and print clean if you prefer to decide later.
Heritage Edition status means the account starts with flagship UAD titles, so the first vocal, guitar, or voiceover already sits in a mix without a long plug-in safari. The metal chassis is roadworthy, the layout is deliberate, and the result is predictable: Apollo Twin X Duo Heritage Edition functions as a serious front end for small studios that want hardware-like tracking behavior in a tight footprint.
Shop All Universal Audio Effects and Devices
Shop All Pro Audio and Interfaces
Shop All New Arrivals
- Thunderbolt desktop recording
- Windows and Mac compatible
- Apollo A/D and D/A conversion
- Guitar amplifier emulations from Neve, API, and more
- LUNA Recording system included
- Included UAD plug-ins: Teletronix LA-2A and 1176 compressor and Pultec EQs
- Low-latency recording
- Best-in-class headphone amplifier
- Rugged, compact construction

















