The Apollo Solo is compact yet powerful, featuring Unison preamps, real-time UAD processing, and studio-quality sound, perfect for musicians and creators.
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OUR VERDICT
The Apollo Solo audio interface is an impressive audio interface for those who need high-quality sound and portability. Designed with musicians, producers, and streamers in mind, this compact interface delivers excellent audio fidelity and unique features like real-time UAD processing. It’s easy to use, even for beginners, and its high-quality preamps and professional-grade A/D conversion make it an ideal choice for serious recording projects.
| Pros
- Professional-grade sound quality with UAD processing
- Compact and portable for mobile recording setups
- High-quality preamps with Unison technology
- Real-time effects that add depth and character
| Cons
| Best Deal
Why Musicians Love the Apollo Solo
Universal Audio has long been respected in the audio world, and it’s clear they’ve designed the Apollo Solo with musicians, producers, and content creators in mind.
This compact yet powerful interface offers premium features typically found in larger models, like Unison preamps and real-time UAD processing, which allow users to apply classic analog effects without taxing their computer’s CPU.
When testing, it was immediately clear how intuitive the controls are and how much detail it captures, from vocals to guitar.
The interface’s real-time processing not only adds depth and character to recordings but also does so with minimal latency—a major plus for those working in live settings or streaming. This ease of use, combined with portability and robust sound quality, makes it a favorite among creators looking for high quality.
If you’re exploring more options in the Apollo series, see Best Apollo Interface: How to Choose the Right Model for You for a deeper dive into the range.
2. Features
The Apollo Solo audio interface comes packed with features designed for both ease of use and professional-level audio quality.
- Unison Preamps: The Apollo Solo’s Unison-enabled preamps provide dynamic emulations of classic analog preamps, allowing you to adjust gain staging, impedance, and more to achieve the sound of analog gear.
- UAD-2 Processing: With UAD-2 SOLO Core processing, the Apollo Solo lets you run real-time effects using Universal Audio’s UAD plugins, adding high-quality compression, EQ, and reverb without taxing your computer’s CPU.
- High-Resolution Recording: The Apollo Solo records in pristine 24-bit/192kHz quality, giving you detailed and accurate sound capture.
- Portable, Durable Design: Built with an aluminum chassis, the Apollo Solo is both portable and sturdy, perfect for musicians who need to record on the go without sacrificing quality.
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Apollo Solo
3. Performance
The Apollo Solo delivers exceptional audio performance with its high-quality components and UAD processing capabilities. One of the standout features is the Unison preamp technology, which adds authentic analog character to recordings.
In my hands-on experience, this made a noticeable difference in vocal warmth and guitar depth, creating a polished, professional sound that’s difficult to achieve with other interfaces.
The UAD-2 processing power also enhances its performance. With real-time processing, I could apply EQ, compression, and reverb in real-time without latency.
This feature is especially valuable for live recording and streaming setups, as it allows for precise control over sound quality. The audio clarity, low noise floor, and minimal latency make it a fantastic choice for musicians who value detailed, clear sound.
4. Specs Table
| Feature | Description |
|---|---|
Interface Type |
Thunderbolt 3 or USB-C (depending on model) |
Inputs |
2x Unison-enabled Mic/Line Combo Inputs |
Outputs |
2x 1/4” TRS Monitor Outputs |
Preamps |
Unison Preamps with Real-Time UAD Processing |
Phantom Power |
48V for condenser mics and instruments |
Bit Depth |
24-bit |
Sample Rate |
Up to 192kHz |
Direct Monitoring |
Yes, with low latency |
MIDI |
– |
Power Supply |
Bus-powered via Thunderbolt or USB-C |
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Apollo Solo
5. Why the Apollo Solo is Worth It
The Apollo Solo audio interface is more than just an audio interface—it’s a complete audio processing solution in a compact package.
With its Unison preamps, UAD-2 real-time processing, and sturdy design, it’s ideal for musicians and content creators who want pro-grade sound on a smaller scale. In my experience, the Apollo Solo’s sound quality rivals that of larger, more expensive interfaces.
Whether you’re recording music, streaming live, or producing podcasts, the Apollo Solo offers the flexibility and quality to meet your needs.
Its compact size and powerful processing make it a versatile tool, and Universal Audio’s reputation for high-quality gear means it’s an investment worth making.
Streamers, in particular, will benefit from Apollo Solo and you can see some tips on How to Use an Audio Interface for Live Streaming: Best Tips.
6. FAQ
Bassist, guitarist and producer with a long history in bands, I’ve spent more than 20 years immersed in music and gear. When I’m not playing, I’m writing about audio music, studio setups, recording and everything that helps musicians sound their best.