Universal Audio Apollo Solo Heritage Edition, APLS-HE vs Universal Audio Volt 2 USB Audio Interface
Updated August 2026 — Universal Audio Apollo Solo Heritage Edition, APLS-HE wins on support and features, Universal Audio Volt 2 USB Audio Interface wins on portability.
The Apollo Solo Heritage Edition is a premium choice for professionals, while the Volt 2 is an excellent budget-friendly option for beginners.
Why Universal Audio Apollo Solo Heritage Edition, APLS-HE is better
Price
Apollo Solo is more feature-rich despite higher cost
Audio Quality
Superior sound performance with UAD SOLO Core Processing
Software
Includes a suite of five premium plug-ins valued at $1,300
Why Universal Audio Volt 2 USB Audio Interface is better
Portability
Volt 2 is designed for mobile recording
Ease of Use
Volt 2 is user-friendly and ready to use out of the box
Value
Volt 2 is significantly cheaper, making it accessible for beginners
Overall score
Specifications
| Spec | Universal Audio Apollo Solo Heritage Edition, APLS-HE | Universal Audio Volt 2 USB Audio Interface |
|---|---|---|
| Sample Rate | 24-bit / 192 kHz | 24-bit / 192 kHz |
| Inputs | 2 | 2 |
| Outputs | 4 | 2 |
| Connection | Thunderbolt 3 | USB |
| Bundled Software | 5 premium plug-ins | basic suite |
Dimension comparison
Overview of the Universal Audio Apollo Solo Heritage Edition and Volt 2
The Universal Audio Apollo Solo Heritage Edition is priced at $599.00, while the Universal Audio Volt 2 USB Audio Interface is considerably cheaper at $199.00, making it about 67% less expensive. Both interfaces are designed to provide high-quality audio recording and processing, but they target different user needs and budgets. Understanding the differences between these two models can help you choose the right one for your audio production requirements.
Audio Quality and Performance
When it comes to audio quality, the Apollo Solo Heritage Edition offers superior sound performance with its UAD SOLO Core Processing, allowing for near-zero latency tracking through high-quality vintage compressors and EQs. This model is designed for professionals who require top-tier audio fidelity. On the other hand, the Volt 2 captures audio at up to 24-bit / 192 kHz quality, providing clear sound and a vintage mic preamp mode for a rich, full sound. While both interfaces perform exceptionally well, the Apollo Solo is tailored for more demanding applications, showcasing its premium capabilities.
Features and Functionality
The Apollo Solo Heritage Edition comes bundled with a suite of five award-winning plug-in titles valued at $1,300, enhancing its functionality for recording and mixing. It also includes Unison mic preamp and guitar amp emulations from renowned brands like Neve and API, making it a powerful tool for serious musicians. In contrast, the Volt 2 offers the LUNA Digital Audio Workstation and a suite of UAD plug-ins, but lacks the extensive emulation options of the Apollo. The difference in features reflects the target users: professional audio engineers will benefit more from the Apollo’s offerings, while Volt 2 suits beginners and casual users.
Portability and Connectivity
The Volt 2 is designed for portability, making it ideal for musicians on the go. It supports MacOS, Windows, and mobile devices like iPads and iPhones, providing flexibility for remote recording sessions. The Apollo Solo, while it can also be powered via bus, is optimized for desktop use with a Thunderbolt 3 connection. If you need a reliable interface for mobile recording, the Volt 2’s lightweight design and compatibility with various devices give it a clear advantage in this category.
User Experience and Ease of Use
Both interfaces are user-friendly, but their approaches differ. The Apollo Solo Heritage Edition provides a more sophisticated setup, ideal for experienced users who are comfortable with advanced audio processing. Its integration with LUNA Recording System, however, is limited to Mac users. Conversely, the Volt 2 is designed for instant use right out of the box, appealing to beginners and those who want to start recording immediately without a steep learning curve. This ease of use makes the Volt 2 a great entry-level choice for new audio creators.
Software and Plugin Support
The Apollo Solo Heritage Edition’s extensive software package, including five premium plug-ins, is a significant advantage for professionals seeking a comprehensive audio production experience. It runs UAD Powered Plug-Ins via VST, AU, and AAX formats in all major DAWs, allowing for versatile integration into existing setups. On the other hand, the Volt 2 also supports UAD plug-ins but comes with a more basic suite, which may not satisfy advanced users. For those who rely heavily on plug-ins and DAWs, the Apollo Solo provides more value in this arena.
Price and Value
With a price tag of $599.00 for the Apollo Solo Heritage Edition and $199.00 for the Volt 2, the latter is about 67% cheaper. This substantial price difference means that the Volt 2 is more accessible for beginners or those on a budget. However, the Apollo Solo’s higher price reflects its advanced features and professional-grade performance. If you are serious about audio production and require high-quality sound and processing power, the investment in the Apollo Solo may prove worthwhile. In contrast, the Volt 2 offers excellent value for entry-level users.
Which should you buy?
Choosing between the Universal Audio Apollo Solo Heritage Edition and the Volt 2 depends largely on your specific needs and budget. If you are a professional looking for high-quality audio processing with advanced features, the Apollo Solo Heritage Edition is worth the investment for its superior capabilities and bundled software. However, if you are a beginner or need a portable, cost-effective solution for casual recording, the Volt 2 is an excellent choice that delivers quality sound without breaking the bank. Ultimately, both interfaces have their unique strengths, catering to different segments of the audio production market.

