Create with the world’s most powerful desktop audio interface

Record and mix larger sessions and hear every detail with the next generation of UA’s Apollo x4 interfaces, featuring highest-resolution audio conversion, four Unison™ mic preamps, and QUAD Core DSP processing letting you record in realtime through UAD plug-ins from Neve, Manley, Avalon, SSL, and hundreds more.

Trusted by top artists and producers the world over, Apollo x4 levels up your productions with timeless sound and legendary UA craftsmanship, built to inspire your next collaboration.

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Main features of the Universal Audio Apollo x4 Gen 2 ESS include:

  • 12 x 18 Thunderbolt audio interface with QUAD Core DSP plug-in processing
  • Four Unison™ mic preamps, two Hi-Z instrument inputs, optical Toslink I/O (ADAT or S/PDIF)
  • Two 1/4" monitor outs, four 1/4" line outs (ALT 1 / 2), two 1/4" TRS headphone outs
  • Elite-class Apollo X Gen 2 converters with 24-bit / 192 kHz resolution
  • Enhanced D/A for critical monitoring and playback with 129 dB dynamic range
  • Calibrate your main monitor and headphone outputs with Apollo Monitor Correction powered by Sonarworks®*
  • Fully-featured monitor controller with alternate speaker switching and integrated talkback for easy communication with talent
  • Updated UAD Console app featuring Auto-Gain, Plug-In Scenes, subwoofer integration with Bass Management, immersive audio support, and more
  • Onboard DSP supports over 200 UAD plug-ins via VST, AU, and AAX 64 formats in all major DAWs
  • Includes up to 50+ UAD plug-ins with Essentials+ or Studio+ Editions
  • Compatible with LUNA, Logic Pro, Pro Tools, Cubase, Ableton Live, and more**
  • Expandable with Thunderbolt Apollo interfaces or select models over Dante
  • Free industry-leading technical support from knowledgeable audio engineers

Get the Most Powerful Desktop Apollo Ever

Universal Audio built Apollo x4 to expand on the gold-standard Apollo Twin, the interface that single-handedly revolutionized home and project studio recording. With its expanded I/O count, unprecedented dynamic range, and elite-class 24-bit / 192 kHz audio conversion — now with enhanced monitoring — Apollo x4 puts the sound of the stars in reach for project studios and collaborators.

Record Through Iconic Preamps

With four Unison™ preamps and dual front panel Hi‑Z instrument inputs, Apollo x4 lets you track in realtime through preamp and channel strip plug-ins from Neve, Manley, API, and dozens more, giving you the same rich analog textures used on the greatest recordings of our time.

Mix with Authentic Analog Sounds

Right out of the box, Apollo x4 gives you the tools used in the world’s biggest recording studios. Along with included Teletronix LA-2A compressors, Pultec EQs, and amps from Marshall and Ampeg — you can tap into the entire library of over 200 UAD plug-ins and unlock proven hit-making sounds like Ocean Way Studios, Capitol Chambers, and many more.

Hear the Details Like Never Before

Now in its Gen 2 design, Apollo x4 features UA’s highest-resolution D/A converters ever paired with Apollo Monitor Correction powered by Sonarworks.® This means that when you playback your audio through monitors or headphones, you’ll not only hear the most pristine representation of your recordings, there will be no surprises when you listen to your final mix or master.

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Find Your Flow in the UAD Console App

Just like an analog studio, where a console is the heart of the workflow, Apollo x4 has a powerful digital mixing engine where you control plug-in routing and monitoring. And with the latest features like Auto-Gain, Bass Management and Plug-In Scenes, it’s easy to find a flow that fits your needs.

A Hybrid System, Made for Your Mission

Combine Apollo x4’s QUAD Core DSP with native processing from your host computer to produce large sessions with complex plug-in chains — a powerhouse hybrid workflow that outpaces any native-only recording setup.

Expand Your Studio as You Grow

Build your studio by linking up to four Thunderbolt Apollo interfaces with up to 128 channels of premium I/O to your DAW, and control it all from your desktop using Apollo x4. So no matter how far your music takes you, an Apollo will always be in reach.

Included Plug-Ins in Essentials+ Edition

Channel 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 Legacy

 

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 (4)
Auto-Tune Realtime Access
Oxide Tape Recorder
Precision Enhancer Hz
Verve Analog Machines Essentials

 

Instruments (1)
PolyMAX Polyphonic Synth

 

Delay & 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

For swift solutions to common queries, ensuring a seamless experience

FAQ : Frequently asked questions

The standard warranty period for most products is one year. Warranty services will be facilitated through the distribution network or authorized service centers exclusively. Should customers require assistance, we will endeavor to provide support within our means. Additionally, many companies offer warranty coverage beyond one year as part of regular service or through special events or promotions.

Any extensions to the warranty period will be communicated via email or indicated on the invoice. Customers are required to furnish all valid documentation for warranty claims. In the event of a lost invoice, customers can access it on our website or request a copy via email or WhatsApp through the contact us page or our provided contact details.

No customization for standard products.

All orders made on sursargam.com will be dispatched within 0-3 days from our warehouse located in New Delhi.The process involves several steps:

  1. Order placement
  2. Product verification to ensure seamless operation and physical condition
  3. Packaging using high-quality materials
  4. Shipment

Musical instruments and professional audio equipment are delicate items that require careful testing and packaging.

While we may not offer immediate shipping, our meticulous approach minimizes the risk of damage during transit within India. Our utmost priority is to ensure your product reaches you safely. Typically, shipping transit times range from 1 to 4 working days under normal circumstances.

**Sursargam Return and Exchange Policy**

*15-Day Satisfaction Guarantee*

At Sursargam, we are committed to ensuring your complete satisfaction with every purchase. If for any reason you are not entirely satisfied with your order, we offer a hassle-free return and exchange policy to ensure your peace of mind.

**Return Policy:**

  • You have 15 days from the date of delivery to initiate a return for a full refund of the product purchase price, full credit, or exchange of your choice.
  • All returned items must be in their original packaging with all components intact, including the warranty card and owner’s manual, and must show no signs of wear or damage.
  • To initiate a return, please contact us at +91-9899061273 or email us at support@sursargam .com to obtain a return authorization.

Once your return is authorized, please securely pack the item and ship it to:

Sursargam B-29 3rd Floor, Wazirpur Industrial Area, Delhi-110052 India Phone: +91-9899061273

Refunds will be processed within five business days of receiving the returned item. Please note that shipping and handling charges are non-refundable unless the product is damaged or defective upon arrival.

Products with physical damage must be reported to Sursargam within 2 days of delivery.

**Restocking Fee:**

A restocking fee of 20% will be applied if the returned product shows any signs of usage or is missing any components of the original packaging, including but not limited to the warranty card, owner’s manual, or accessories.

**Exchange Policy:**

  • In addition to returns, we also offer the option for exchanges within the 15-day return window.
  • To initiate an exchange, please follow the same process as outlined in the Return Policy above.
  • Exchanges are subject to product availability. If the desired exchange item is of lesser value, the price difference will be refunded, or if its of higher value, the additional payment will be required.
  • All exchanged items must meet the same conditions as returns, including being in their original packaging and showing no signs of wear or damage.

**Customer Support:**

Our dedicated customer support team is available to assist you with any questions or concerns regarding the return and exchange process. Please don’t hesitate to reach out to us at +91-9899061273 or email support@sursargam .com for prompt assistance.

At Sursargam, your satisfaction is our top priority, and we strive to make every shopping experience a positive one. Thank you for choosing Sursargam for all your musical

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