Apollo Solo USB is a desktop recording audio interface for Windows — delivering class-leading audio conversion, two Unison™ mic preamps, and a suite of onboard UAD plug-ins for recording album-quality results, in real time.
This compact 2x4 interface starts with esteemed Apollo A/D and D/A conversion to sonically outperform anything in its class. And with its Unison technology and built-in UAD‑2 processing, you can record through classic studio tools including the UA 610‑B Tube Preamp & EQ, LA‑2A and 1176 compressors, and more — with near‑zero latency.  Record with class-leading A/D and D/A conversion — as heard on hundreds of hit records Track with near-zero latency through mic preamp and guitar amp emulations from Neve,®API,® Fender,® and more using Unison™ technology* Mix with included UAD plug‑ins like the Teletronix® LA‑2A and 1176 compressors, Pultec® EQs, and more Includes LUNA Recording System — a fully-integrated and inspiring music production application (Mac only) Create on-the-go with a sonically superior, bus-powered interface with rugged all‑metal construction Enjoy clear, detailed monitoring with the best-sounding headphone amplifier in its class Unison™ Technology for Stunning
Mic and Guitar Preamp Emulations

Apollo Solo's Unison technology gives you the tone, touch, and “feel” of the world's most sought‑after preamps. These include the bundled UA 610‑B Tube Preamp, plus authentic mic preamp emulations from Neve® and API,® plus guitar amp emulations from Fender® and Marshall®— complete with their signature impedance, gain stage “sweet spots,” and component‑level circuit behaviors.* 

The secret to Unison is its hardware‑software integration between Apollo Solo’s mic preamps and its onboard UAD-2 processing. Simply place a Unison preamp plug-in on your mic input in Apollo's Console software, and it physically reconfigures Apollo’s impedance and gain staging — giving you the classic tube and transformer sounds of the world’s most recorded mic preamps and guitar amps.

A Full Suite of Classic Studio Processing Onboard

Right out of the box, Apollo Solo provides a suite of incredible analog emulation plug‑ins including the world’s only authentic Teletronix LA‑2A and 1176LN compressors, Pultec EQs, and much more. From the tube warmth of the Pultec EQ on guitars, to the gentle limiting of the LA‑2A on vocals, your recordings will take a giant leap forward in rich, sonically complex analog sound.

Featuring 5 premium UAD titles— including complete plug-in Collections of our award-winning Teletronix® and UA 1176 compressors, Pultec® EQs, UA 610 mic preamps, and more — Apollo Heritage Edition gives you a curated analog studio, right out of the box.