vsversusfinder

Audient Audio Interface iD4 MKII, Class A Console vs Kellards Focusrite Scarlett Solo Studio USB-C Audio

Updated August 2026 — Audient Audio Interface iD4 MKII, Class A Console wins on build and value, Kellards Focusrite Scarlett Solo Studio USB-C Audio wins on price and features.

The Audient iD4 MKII offers superior sound quality and value for money, while the Focusrite Scarlett Solo Studio provides a comprehensive recording bundle.

Why Audient Audio Interface iD4 MKII, Class A Console is better

Price

iD4 MKII is $85.09 cheaper

Sound Quality

Class A preamp delivers professional sound

Build Quality

Durable all-metal housing for portability

Why Kellards Focusrite Scarlett Solo Studio USB-C Audio is better

Bundle

Includes microphone and headphones

Features

Offers zero-latency monitoring

Versatility

Standalone mode for live performances

Overall score

Audient Audio Interface iD4 MKII, Class A Console
85
Kellards Focusrite Scarlett Solo Studio USB-C Audio
78

Specifications

SpecAudient Audio Interface iD4 MKII, Class A ConsoleKellards Focusrite Scarlett Solo Studio USB-C Audio
MicrophoneClass A PreampXLR Mic Preamp
AD/DA24-Bit / 192 kHz24-Bit / 192 kHz
Headphone Outputs2 Outputs1 Output
USB TypeUSB-CUSB-C
Direct MonitoringNoYes

Dimension comparison

Audient Audio Interface iD4 MKII, Class A ConsoleKellards Focusrite Scarlett Solo Studio USB-C Audio

Overview of the Audient Audio Interface iD4 MKII

The Audient Audio Interface iD4 MKII is priced at $214.90, making it an attractive option for those seeking high-quality audio recording without breaking the bank. This interface is designed with a Class A console microphone preamp and features a high-speed USB-C connection for easier handling and improved power supply. The iD4 MKII also includes two headphone outputs, making it convenient for collaborative projects, and it's compatible with Mac, PC, and iOS devices. With a sales rank of 4067, it has established itself as a reliable choice among audio enthusiasts.

Overview of the Focusrite Scarlett Solo Studio

The Focusrite Scarlett Solo Studio is priced at $299.99, approximately 39% more expensive than the Audient iD4 MKII. This audio interface comes bundled with a cardioid condenser microphone, closed-back headphones, and various accessories, making it a comprehensive package for musicians and podcasters. The Scarlett Solo features upgraded 24-bit / 192 kHz AD/DA converters, ensuring high-quality audio capture. Its sales rank of 6745 indicates a solid presence in the market, though it trails behind the iD4 MKII in terms of popularity.

Audio Quality Comparison

When it comes to audio quality, both interfaces deliver impressive results, but they cater to slightly different needs. The Audient iD4 MKII is built around a high-end Class A microphone preamplifier, promising a rich, professional sound. Meanwhile, the Focusrite Scarlett Solo Studio boasts 24-bit / 192 kHz AD/DA conversion, providing a dynamic range of up to 120 dB, which is essential for capturing detailed audio. Musicians and content creators may find the Scarlett Solo's selectable Air mode adds an extra layer of brightness to recordings, enhancing vocal clarity.

Features and Functionality

The Audient iD4 MKII focuses on simplicity and portability. It features a straightforward design with essential controls, making it user-friendly for both beginners and professionals. In contrast, the Focusrite Scarlett Solo Studio offers a more extensive feature set, including zero-latency direct monitoring and a virtual loopback feature, which is particularly useful for podcasters and streamers. The Scarlett Solo can also operate in standalone mode, allowing for live performances without needing a computer. These additional functionalities may appeal to those looking for a versatile setup.

Build Quality and Portability

Portability and build quality are significant factors for any audio interface. The Audient iD4 MKII features a durable all-metal housing, making it rugged enough for travel while ensuring longevity. This is a considerable advantage for musicians on the go. The Focusrite Scarlett Solo Studio, while not explicitly mentioned for its build quality, comes as a comprehensive bundle with various accessories, including a mic stand and pop filter, which may add to its bulk. However, it is also designed to be portable for musicians and content creators who frequently record outside a traditional studio environment.

Value for Money

In terms of value, the Audient iD4 MKII is approximately 17% cheaper than the Focusrite Scarlett Solo Studio, with a price difference of $85.09. For those who prioritize essential audio recording features without needing extra accessories, the iD4 MKII presents a compelling option. However, the Focusrite Scarlett Solo Studio offers a complete package, including a microphone and headphones, which could justify the higher price for beginners or those looking to create a home studio setup without additional purchases.

User Experience and Support

User experience can greatly influence the choice between these two interfaces. The Audient iD4 MKII is praised for its intuitive controls and straightforward setup, which is ideal for newcomers to audio recording. The Focusrite Scarlett Solo Studio, with its bundled accessories, aims to provide everything needed for immediate use, which can be advantageous for users who prefer an all-in-one solution. Additionally, both brands have a reputation for good customer support, ensuring users can receive assistance if needed.

Which should you buy?

Deciding between the Audient Audio Interface iD4 MKII and the Focusrite Scarlett Solo Studio ultimately depends on your specific needs and budget. If you are looking for a high-quality audio interface that delivers professional sound at a lower price point, the iD4 MKII is an excellent choice. However, if you prefer a complete recording bundle with additional accessories for a variety of audio projects, the Scarlett Solo Studio may be worth the extra investment. Consider what features are most important to you—whether it’s sound quality, portability, or included accessories—before making your decision.