Audient EVO 4 USB Audio Interface vs Solid State Logic SSL 2 Plus MKII USB Audio
Updated August 2026 — Audient EVO 4 USB Audio Interface wins on value for money, Solid State Logic SSL 2 Plus MKII USB Audio wins on features and connectivity.
The Audient EVO 4 offers great value for beginners, while the SSL 2 Plus MKII excels in professional features and sound quality.
Why Audient EVO 4 USB Audio Interface is better
Price
EVO 4 is significantly cheaper at $161.40.
User-Friendly
Smartgain feature simplifies setup for beginners.
Portability
Sleek design makes it easy to transport.
Why Solid State Logic SSL 2 Plus MKII USB Audio is better
Sound Quality
SSL 2 Plus MKII has class-leading mic preamps.
Build Quality
Robust construction suitable for professional use.
Features
More extensive connectivity options and advanced capabilities.
Overall score
Specifications
| Spec | Audient EVO 4 USB Audio Interface | Solid State Logic SSL 2 Plus MKII USB Audio |
|---|---|---|
| Mic Preamps | 1 | 2 |
| Outputs | 2 | 4 |
| AD/DA | 24-Bit/96 kHz | 32-Bit/192 kHz |
| Smartgain | Yes | No |
| MIDI I/O | No | Yes |
Dimension comparison
Price Comparison
The Audient EVO 4 USB Audio Interface is priced at $161.40, making it about 46% cheaper than the Solid State Logic SSL 2 Plus MKII, which retails for $299.99. For users on a budget, the EVO 4 presents a compelling option that does not compromise on quality. The significant price difference might make the Audient model more appealing for beginners or those who need a reliable interface without breaking the bank. However, the higher price of the SSL 2 Plus MKII may reflect its advanced features and brand prestige.
Build Quality and Design
When it comes to build quality and design, the Solid State Logic SSL 2 Plus MKII takes the lead with its robust construction and user-friendly interface. The SSL 2 Plus MKII is designed for professionals, featuring a combination of functionality and aesthetic appeal that suits both studio and live settings. In contrast, while the Audient EVO 4 has a sleek design that is portable and easy to use, it may not offer the same level of durability as its competitor. The physical robustness of the SSL unit may be particularly beneficial for users who travel frequently for gigs or recordings.
Features and Functionality
In terms of features, the SSL 2 Plus MKII is equipped with a range of advanced capabilities, including two XLR mic preamps and four balanced outputs, which enhance its versatility for various recording scenarios. It also boasts 32-Bit / 192 kHz AD/DA converters and MIDI I/O, appealing to more professional users who require these features. The Audient EVO 4, while offering solid functionality with its discrete JFET instrument input and DSP-based low latency mixer, lacks the extensive output options of the SSL model. Thus, for users who need a more comprehensive feature set, the SSL 2 Plus MKII is the stronger choice.
Sound Quality
Sound quality is a crucial aspect of any audio interface, and both models aim to deliver high performance. The SSL 2 Plus MKII features class-leading mic preamps and advanced analog enhancement, which can significantly improve the recording quality. It is designed to cater to the demands of professional audio production. The Audient EVO 4, with its AKM converters, also offers impressive audio fidelity, but it may not match the high standards set by the SSL unit in a professional environment. Users looking for the best possible sound quality may lean towards the SSL model.
User Experience
User experience plays a vital role in the effectiveness of an audio interface. The Audient EVO 4 excels with its Smartgain feature, which automatically sets levels for you, making it particularly user-friendly for beginners. Additionally, its multifunctional rotary control with an LED ring enhances usability. On the other hand, the SSL 2 Plus MKII, while packed with features, may have a steeper learning curve for newcomers but offers extensive options for those familiar with audio production. The difference in user experience may influence choices based on the user's expertise level.
Brand Reputation
Brand reputation can significantly impact purchasing decisions in the audio industry. Audient is known for its quality audio products, but Solid State Logic has a storied history of innovation and excellence in professional audio production. The SSL brand is often associated with high-end studios and renowned recordings, which can justify its higher price point. This reputation may sway professionals or serious hobbyists toward the SSL 2 Plus MKII, while those just starting may find Audient’s offering more relatable and accessible.
Connectivity Options
Connectivity options are crucial for modern audio interfaces, and the SSL 2 Plus MKII shines with its dual headphone outputs and MIDI I/O, providing flexibility for collaborative projects or live settings. The Audient EVO 4, while offering a solid selection of inputs and outputs, does not have the same breadth of connectivity as the SSL model. This could be a deciding factor for users who require extensive connectivity for their recording setups. The SSL’s additional features make it a more versatile choice for complex audio workflows.
Which should you buy?
Choosing between the Audient EVO 4 and the Solid State Logic SSL 2 Plus MKII largely depends on your specific needs and budget. If you are a beginner or a casual user looking for a high-quality yet affordable interface, the Audient EVO 4, priced at $161.40, is an excellent choice. However, if you are a professional seeking superior sound quality, advanced features, and a reputable brand, the SSL 2 Plus MKII, priced at $299.99, justifies its cost with its extensive capabilities and build quality. Ultimately, both interfaces serve their purpose well, but your decision should align with your level of expertise and the demands of your audio projects.

