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Universal Audio Apollo Twin X DUO Thunderbolt Audio Interface (Gen 2)

SKU UA-APTXDG2-STU-U
$1,100.00

Manufacturers Warranty: 1 year from date of purchase

Plug-in Bundles

Universal Audio Apollo Twin X DUO – Premium Thunderbolt Audio Interface

The Universal Audio Apollo Twin X DUO (Gen 2) is a desktop 10-in/6-out Thunderbolt audio interface that delivers elite-class A/D and D/A conversion, real-time UAD plug-in processing, and the renowned Unison™ mic preamp technology. Designed for serious musicians, producers, and engineers, the Apollo Twin X DUO brings world-class analog sound and low-latency recording to any studio setup.

Apollo Twin X Features:

  • Elite-Class Audio Conversion – Improved 24-bit/192kHz A/D and D/A conversion offers wider dynamic range and ultra-low distortion, delivering the best sound quality in its class.
  • Unison™ Technology for Classic Mic Preamps – Get the authentic tone and feel of Neve, API, Manley, and UA tube preamps, thanks to Unison integration in the Apollo Twin’s two XLR/¼" combo inputs.
  • Realtime UAD Processing – Record and mix with near-zero latency using DUO Core UAD-2 DSP, running award-winning plug-ins like the Teletronix LA-2A, 1176 compressors, Pultec EQs, and more.
  • Thunderbolt 3 Connectivity – Provides ultra-fast, rock-solid performance on Mac and Windows, with low latency and high bandwidth for demanding sessions.
  • Expandable System – Connect to Apollo rackmount interfaces for studio expansion and integrate seamlessly with LUNA Recording System for analog-style production workflow.
  • Dedicated Monitor & Headphone Controls – Features front-panel volume control, talkback mic, mono, mute, and dim controls, and separate monitor and headphone outputs.

Apollo Twin Specifications: 

  • Two Unison-enabled mic preamps for emulations of iconic preamps like Neve and API
  • Hi-Z instrument input and optical Toslink input (ADAT) for flexible connectivity
  • Two 1/4" monitor outputs, two 1/4" line outputs (ALT), and one 1/4" TRS headphone output
  • Elite-class Apollo X Gen 2 converters with 24-bit/192kHz resolution for pristine sound
  • 129dB dynamic range for critical monitoring and playback
  • Built-in monitor calibration powered by Sonarworks for accurate sound in any environment
  • Full monitor controller with speaker switching, talkback, and immersive audio support
  • Onboard DSP supports over 200 UAD plug-ins, compatible with VST, AU and AAX formats
  • Compatible with major DAWs like LUNA, Logic Pro, Pro Tools, Cubase and Ableton Live
  • Expandable with other Apollo interfaces via Thunderbolt or Dante

Included Plug-Ins in Essentials+ EditionChannel Strips & Preamps (6)

  • Century Tube Channel Strip
  • CS-1 Channel Strip
  • Helios Type 69 Preamp & EQ
  • Precision Channel Strip
  • UA 610-A Preamp & EQ
  • UA 610-B Preamp & EQ

Compressors/Limiters (7)

  • Fairchild 670 Legacy
  • Teletronix LA-2A Classic Leveler
  • Teletronix LA-2A Gray Classic Leveler
  • Teletronix LA-2A Silver Classic Leveler
  • Teletronix LA-2A Legacy Leveling Amplifier
  • UA 1176LN Legacy

UA 1176SE LegacyEqualizers (6)

  • Helios Type 69 Legacy EQ
  • Pultec EQP-1A Legacy EQ
  • Pultec EQP-1A Passive EQ
  • Pultec HLF-3C Passive EQ
  • Pultec MEQ-5 Passive EQ
  • Pultec Pro Legacy EQ

Special Processing (4)

  • Auto-Tune Realtime Access
  • Oxide Tape Recorder
  • Precision Enhancer Hz

Verve Analog Machines EssentialsInstruments (1)

PolyMAX Polyphonic SynthDelay & Modulation (3)

  • Galaxy Tape Echo
  • Precision Delay Mod
  • Precision Delay Mod L

Reverbs & Rooms (3)

  • Precision Reflection Engine
  • Pure Plate Reverb
  • RealVerb Pro Custom Room Modeler

Guitar & Bass (3)

  • Ampeg SVT-VR Classic Bass Amplifier
  • Marshall Plexi Classic Amplifier
  • Raw Distortion

Included Plug-Ins in Studio+ EditionChannel Strips & Preamps (9)

  • Avalon VT-737sp Channel Strip
  • Century Tube Channel Strip
  • CS-1 Channel Strip
  • Helios Type 69 Preamp & EQ
  • Manley Reference Microphone Preamp
  • Precision Channel Strip
  • UA 610-A Preamp & EQ
  • UA 610-B Preamp & EQ
  • V76 Preamplifier

Compressors/Limiters (17)

  • dbx 160 Compressor/Limiter
  • Empirical Labs Distressor
  • Fairchild 670 Legacy
  • Fairchild 660 Compressor
  • Fairchild 670 Compressor
  • Teletronix LA-2 Classic Leveler
  • Teletronix LA-2A Gray Classic Leveler
  • Teletronix LA-2A Silver Classic Leveler
  • Teletronix LA-2A Legacy Leveling Amplifier
  • Teletronix LA-3A Classic Audio Leveler
  • UA 1176 Rev A Classic Limiter
  • UA 1176AE Classic Limiter
  • UA 1176LN Rev E Classic Limiter
  • UA 1176LN Legacy
  • UA 1176SE Legacy
  • UA 175B Classic Limiter
  • UA 176 Classic Limiter

Equalizers (6)

  • Helios Type 69 Legacy EQ
  • Pultec EQP-1A Legacy EQ
  • Pultec EQP-1A Passive EQ
  • Pultec HLF-3C Passive EQ
  • Pultec MEQ-5 Passive EQ
  • Pultec Pro Legacy EQ

Special Processing (6)

  • Auto-Tune Realtime Access
  • Auto-Tune Realtime X
  • Oxide Tape Recorder
  • Precision Enhancer Hz
  • Studer A800 Multichannel Tape Recorder
  • Verve Analog Machines Essentials

Instruments (6)

  • Electra 88 Vintage Keyboard Studio
  • Moog Minimoog
  • Opal Morphing Synth
  • PolyMAX Polyphonic Synth
  • Ravel Grand Piano
  • Waterfall B3 Organ

Delay & Modulation (5)

  • Brigade Chorus Pedal
  • Galaxy Tape Echo
  • Precision Delay Mod
  • Precision Delay Mod L
  • Studio D Chorus

Reverbs & Rooms (4)

  • Lexicon 224 Digital Reverb
  • Precision Reflection Engine
  • Pure Plate Reverb
  • RealVerb Pro Custom Room Modeler

Guitar & Bass (3)

  • Ampeg SVT-VR Classic Bass Amplifier
  • Marshall Plexi Classic Amplifier
  • Raw Distortion

For pristine audio conversion, real-time UAD processing, and the sound of world-class analog studios, the Apollo Twin X DUO is the perfect interface for professional-quality recordings and mixes.

 

Shipping

Shipping is FREE on all orders within the lower 48 states of the US.

We don't want to mess around with fine print and extra charges, we like things to be simple and easy. 

Want to know about our Returns Policy? Read more here.

Order Confirmation:

As soon as you place your order you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorised your credit card for the purchase.  

As soon as we receive your order we automatically check to confirm that your order is in stock and available for immediate shipment.  If your item is on back-order or unavailable we will void the pre-authorisation and reach out to you via e-mail to see if alternate arrangements can be made.  

If your item(s) are available for immediate shipment (within 3 business days) we will process the charges and get to work preparing your order for shipment.

Order Shipment:

If your order is in stock and we process the charges to your credit card it will ship within three business days from the date of your order.  

We will send you shipping confirmation within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  

If you do not receive shipping confirmation from us within four business days of your order feel free to follow up with us at sales@musicstox.com

International Orders:

Please be aware that our products are made specifically for the USA market only.

Damages:

Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery or do not agree to accept the delivery.

If you do accept delivery you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging. 

If your item(s) do arrived damaged, please lodge your return claim by sending an email and photos of the damaged item(s) to: sales@musicstox.com.

 

Buying gear online can feel like a big decision—we get it. That’s why we make it as easy and risk-free as possible.

Everything we sell is inspected before shipping, plus with free shipping, secure payments, and a 45-day hassle-free return policy, you can shop with confidence.

The team at MusicStox is here to assist you, regardless of your level of experience, so let's get you the perfect setup—without the stress.

  • Shipping is FREE on all orders within the lower 48 states of the US.
  • Price Match Guarantee.
  • Easy 45-Day Returns. 
  • Great Service. We pride ourselves on the best service, anywhere.
  • Your Satisfaction Guaranteed. We handpick our products for quality, we know you'll love them. But if there is ever something wrong, we'll fix it.

Record Through Legendary Preamps

Track with the authentic sound of classic studio gear from Neve, Manley, API, and more using Unison™ preamp technology. Experience the rich analog warmth and character that shaped some of the greatest recordings of all time—right from your desktop.

Find Your Perfect Workflow

Just like the analog consoles at the heart of pro studios, the Apollo Twin Xoffers a powerful mixing enginef or seamless plug-in routing and monitoring. With advanced features like Auto-Gain, Bass Management, and Plug-In Scenes.

A Hybrid System for Your Mission

Leverage the power of Apollo Twin X’s DUO or QUAD Core DSP alongside your computer’s native processingt o handle large sessions with complex plug-in chains. This hybrid workflow deliversu nmatched performance, surpassing any native-only recording setup and giving you the power and flexibility needed for professional music production.

Hear the Details Like Never Before

Apollo Twin X (Gen 2) delivers stunning clarity and depth, providing the most accurate playback of your recordings. Paired with Apollo Monitor Correction by Sonarworks*, you’ll experience precise, true-to-source monitoring

*Requires SoundID Reference software and a compatible measurement microphone. Learn more at sonarworks.com.

Free shipping
45-Day Hassle-Free Returns
Questions about gear?

Call 888-443-5234

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Universal Audio Apollo Twin X DUO – Premium Thunderbolt Audio Interface

The Universal Audio Apollo Twin X DUO (Gen 2) is a desktop 10-in/6-out Thunderbolt audio interface that delivers elite-class A/D and D/A conversion, real-time UAD plug-in processing, and the renowned Unison™ mic preamp technology. Designed for serious musicians, producers, and engineers, the Apollo Twin X DUO brings world-class analog sound and low-latency recording to any studio setup.

Apollo Twin X Features:

  • Elite-Class Audio Conversion – Improved 24-bit/192kHz A/D and D/A conversion offers wider dynamic range and ultra-low distortion, delivering the best sound quality in its class.
  • Unison™ Technology for Classic Mic Preamps – Get the authentic tone and feel of Neve, API, Manley, and UA tube preamps, thanks to Unison integration in the Apollo Twin’s two XLR/¼" combo inputs.
  • Realtime UAD Processing – Record and mix with near-zero latency using DUO Core UAD-2 DSP, running award-winning plug-ins like the Teletronix LA-2A, 1176 compressors, Pultec EQs, and more.
  • Thunderbolt 3 Connectivity – Provides ultra-fast, rock-solid performance on Mac and Windows, with low latency and high bandwidth for demanding sessions.
  • Expandable System – Connect to Apollo rackmount interfaces for studio expansion and integrate seamlessly with LUNA Recording System for analog-style production workflow.
  • Dedicated Monitor & Headphone Controls – Features front-panel volume control, talkback mic, mono, mute, and dim controls, and separate monitor and headphone outputs.

Apollo Twin Specifications: 

  • Two Unison-enabled mic preamps for emulations of iconic preamps like Neve and API
  • Hi-Z instrument input and optical Toslink input (ADAT) for flexible connectivity
  • Two 1/4" monitor outputs, two 1/4" line outputs (ALT), and one 1/4" TRS headphone output
  • Elite-class Apollo X Gen 2 converters with 24-bit/192kHz resolution for pristine sound
  • 129dB dynamic range for critical monitoring and playback
  • Built-in monitor calibration powered by Sonarworks for accurate sound in any environment
  • Full monitor controller with speaker switching, talkback, and immersive audio support
  • Onboard DSP supports over 200 UAD plug-ins, compatible with VST, AU and AAX formats
  • Compatible with major DAWs like LUNA, Logic Pro, Pro Tools, Cubase and Ableton Live
  • Expandable with other Apollo interfaces via Thunderbolt or Dante

Included Plug-Ins in Essentials+ EditionChannel Strips & Preamps (6)

  • Century Tube Channel Strip
  • CS-1 Channel Strip
  • Helios Type 69 Preamp & EQ
  • Precision Channel Strip
  • UA 610-A Preamp & EQ
  • UA 610-B Preamp & EQ

Compressors/Limiters (7)

  • Fairchild 670 Legacy
  • Teletronix LA-2A Classic Leveler
  • Teletronix LA-2A Gray Classic Leveler
  • Teletronix LA-2A Silver Classic Leveler
  • Teletronix LA-2A Legacy Leveling Amplifier
  • UA 1176LN Legacy

UA 1176SE LegacyEqualizers (6)

  • Helios Type 69 Legacy EQ
  • Pultec EQP-1A Legacy EQ
  • Pultec EQP-1A Passive EQ
  • Pultec HLF-3C Passive EQ
  • Pultec MEQ-5 Passive EQ
  • Pultec Pro Legacy EQ

Special Processing (4)

  • Auto-Tune Realtime Access
  • Oxide Tape Recorder
  • Precision Enhancer Hz

Verve Analog Machines EssentialsInstruments (1)

PolyMAX Polyphonic SynthDelay & Modulation (3)

  • Galaxy Tape Echo
  • Precision Delay Mod
  • Precision Delay Mod L

Reverbs & Rooms (3)

  • Precision Reflection Engine
  • Pure Plate Reverb
  • RealVerb Pro Custom Room Modeler

Guitar & Bass (3)

  • Ampeg SVT-VR Classic Bass Amplifier
  • Marshall Plexi Classic Amplifier
  • Raw Distortion

Included Plug-Ins in Studio+ EditionChannel Strips & Preamps (9)

  • Avalon VT-737sp Channel Strip
  • Century Tube Channel Strip
  • CS-1 Channel Strip
  • Helios Type 69 Preamp & EQ
  • Manley Reference Microphone Preamp
  • Precision Channel Strip
  • UA 610-A Preamp & EQ
  • UA 610-B Preamp & EQ
  • V76 Preamplifier

Compressors/Limiters (17)

  • dbx 160 Compressor/Limiter
  • Empirical Labs Distressor
  • Fairchild 670 Legacy
  • Fairchild 660 Compressor
  • Fairchild 670 Compressor
  • Teletronix LA-2 Classic Leveler
  • Teletronix LA-2A Gray Classic Leveler
  • Teletronix LA-2A Silver Classic Leveler
  • Teletronix LA-2A Legacy Leveling Amplifier
  • Teletronix LA-3A Classic Audio Leveler
  • UA 1176 Rev A Classic Limiter
  • UA 1176AE Classic Limiter
  • UA 1176LN Rev E Classic Limiter
  • UA 1176LN Legacy
  • UA 1176SE Legacy
  • UA 175B Classic Limiter
  • UA 176 Classic Limiter

Equalizers (6)

  • Helios Type 69 Legacy EQ
  • Pultec EQP-1A Legacy EQ
  • Pultec EQP-1A Passive EQ
  • Pultec HLF-3C Passive EQ
  • Pultec MEQ-5 Passive EQ
  • Pultec Pro Legacy EQ

Special Processing (6)

  • Auto-Tune Realtime Access
  • Auto-Tune Realtime X
  • Oxide Tape Recorder
  • Precision Enhancer Hz
  • Studer A800 Multichannel Tape Recorder
  • Verve Analog Machines Essentials

Instruments (6)

  • Electra 88 Vintage Keyboard Studio
  • Moog Minimoog
  • Opal Morphing Synth
  • PolyMAX Polyphonic Synth
  • Ravel Grand Piano
  • Waterfall B3 Organ

Delay & Modulation (5)

  • Brigade Chorus Pedal
  • Galaxy Tape Echo
  • Precision Delay Mod
  • Precision Delay Mod L
  • Studio D Chorus

Reverbs & Rooms (4)

  • Lexicon 224 Digital Reverb
  • Precision Reflection Engine
  • Pure Plate Reverb
  • RealVerb Pro Custom Room Modeler

Guitar & Bass (3)

  • Ampeg SVT-VR Classic Bass Amplifier
  • Marshall Plexi Classic Amplifier
  • Raw Distortion

For pristine audio conversion, real-time UAD processing, and the sound of world-class analog studios, the Apollo Twin X DUO is the perfect interface for professional-quality recordings and mixes.

 

Shipping

Shipping is FREE on all orders within the lower 48 states of the US.

We don't want to mess around with fine print and extra charges, we like things to be simple and easy. 

Want to know about our Returns Policy? Read more here.

Order Confirmation:

As soon as you place your order you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorised your credit card for the purchase.  

As soon as we receive your order we automatically check to confirm that your order is in stock and available for immediate shipment.  If your item is on back-order or unavailable we will void the pre-authorisation and reach out to you via e-mail to see if alternate arrangements can be made.  

If your item(s) are available for immediate shipment (within 3 business days) we will process the charges and get to work preparing your order for shipment.

Order Shipment:

If your order is in stock and we process the charges to your credit card it will ship within three business days from the date of your order.  

We will send you shipping confirmation within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  

If you do not receive shipping confirmation from us within four business days of your order feel free to follow up with us at sales@musicstox.com

International Orders:

Please be aware that our products are made specifically for the USA market only.

Damages:

Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery or do not agree to accept the delivery.

If you do accept delivery you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging. 

If your item(s) do arrived damaged, please lodge your return claim by sending an email and photos of the damaged item(s) to: sales@musicstox.com.

 

Buying gear online can feel like a big decision—we get it. That’s why we make it as easy and risk-free as possible.

Everything we sell is inspected before shipping, plus with free shipping, secure payments, and a 45-day hassle-free return policy, you can shop with confidence.

The team at MusicStox is here to assist you, regardless of your level of experience, so let's get you the perfect setup—without the stress.

  • Shipping is FREE on all orders within the lower 48 states of the US.
  • Price Match Guarantee.
  • Easy 45-Day Returns. 
  • Great Service. We pride ourselves on the best service, anywhere.
  • Your Satisfaction Guaranteed. We handpick our products for quality, we know you'll love them. But if there is ever something wrong, we'll fix it.