Kellards Focusrite Scarlett Solo USB-C Audio Interface vs IK Multimedia iRig Pro Duo I/O USB audio
Updated August 2026 — Kellards Focusrite Scarlett Solo USB-C Audio Interface wins on software and price, IK Multimedia iRig Pro Duo I/O USB audio wins on portability and connectivity.
The Focusrite Scarlett Solo offers superior sound quality and a comprehensive software package, making it the better choice for music production. The IK Multimedia iRig Pro Duo I/O excels in portability and connectivity.
Why Kellards Focusrite Scarlett Solo USB-C Audio Interface is better
Price
Scarlett Solo is 22% cheaper
Sound Quality
Higher dynamic range of 120 dB
Included Software
Comes with Pro Tools and Ableton Live Lite
Why IK Multimedia iRig Pro Duo I/O USB audio is better
Portability
iRig Pro Duo I/O is designed for mobile use
Durability
Rubberized finish enhances ruggedness
Connectivity
Offers MIDI IN/OUT jacks
Overall score
Specifications
| Spec | Kellards Focusrite Scarlett Solo USB-C Audio Interface | IK Multimedia iRig Pro Duo I/O USB audio |
|---|---|---|
| Dynamic Range | 120 dB | Class A |
| Inputs | 2-in/2-out | 2 Neutrik |
| Phantom Power | No | +48V |
| USB Type | USB-C | USB-A/C |
| Included Cables | XLR-XLR | Lightning, USB |
Dimension comparison
Overview of the Focusrite Scarlett Solo and IK Multimedia iRig Pro Duo I/O
The Focusrite Scarlett Solo is priced at $179.99, making it about 22% cheaper than the IK Multimedia iRig Pro Duo I/O, which retails for $229.99. This price difference may influence your decision, especially if you're looking for a budget-friendly option that still delivers quality performance. Both audio interfaces are designed for recording, podcasting, and streaming, but they cater to different needs and experiences.
Design and Portability
The Focusrite Scarlett Solo is compact and portable, perfect for musicians and creators on the go. It features a user-friendly layout that allows for easy setup without a steep learning curve. On the other hand, the IK Multimedia iRig Pro Duo I/O also emphasizes portability, with a design that lets you take your studio wherever you go. It’s slightly larger but maintains a lightweight profile that remains convenient for mobile recording. Both interfaces are designed with the user in mind, but the iRig Pro Duo I/O's added durability makes it suitable for field use.
Connectivity Options
When it comes to connectivity, the Focusrite Scarlett Solo offers a 2-in/2-out configuration, allowing users to connect a microphone and an instrument simultaneously, which is ideal for singer-songwriters. It also includes USB-C connectivity, making it compatible with modern devices. In contrast, the IK Multimedia iRig Pro Duo I/O provides a wider range of connection options, featuring TRS balanced outputs and MIDI IN/OUT jacks. This versatility makes the iRig Pro Duo I/O a more comprehensive solution for musicians needing to connect various equipment, from microphones to instruments and even MIDI devices.
Sound Quality
The Focusrite Scarlett Solo boasts studio-quality sound with a dynamic range of 120 dB, utilizing the same high-quality converters found in Focusrite's flagship interfaces. This ensures professional-grade audio recordings suitable for various applications. Meanwhile, the IK Multimedia iRig Pro Duo I/O features Class A mic preamps and +48V phantom power, which also guarantees professional sound quality and ultra-low noise for radio-ready recordings. Both interfaces excel in sound quality, but the Focusrite Scarlett Solo's higher dynamic range could be a deciding factor for those prioritizing audio fidelity.
Included Software and Accessories
The Focusrite Scarlett Solo comes with a complete recording toolkit that includes industry-standard software like Pro Tools Artist and Ableton Live Lite, along with a bundle of plugins for music production. This comprehensive package makes it an attractive option for beginners and experienced users alike. Conversely, the IK Multimedia iRig Pro Duo I/O does not specify included software, but it offers a plug-and-play experience with various cables included, making it easy to connect to devices without needing additional adapters. If you're looking for a complete music production solution right out of the box, the Scarlett Solo stands out.
Monitoring Features
Monitoring capabilities are a critical aspect of any audio interface. The Focusrite Scarlett Solo allows for easy monitoring through its interface, which is essential for recording musicians. It also features a Loopback function that enables podcasters and streamers to mix audio from other applications seamlessly. The IK Multimedia iRig Pro Duo I/O offers a combo mic/headphone jack that permits real-time monitoring through headphones, ensuring you can hear your performance as you record. Both products provide effective monitoring solutions, but the added Loopback feature of the Scarlett Solo gives it a slight edge for streamers and podcasters.
Durability and Build Quality
Durability is a significant consideration for mobile audio interfaces. The Focusrite Scarlett Solo is designed with portability in mind, offering a sturdy build that can withstand travel. However, the IK Multimedia iRig Pro Duo I/O features a rubberized finish and textured controls, which enhance its durability and reliability in field settings. For users who expect to use their gear in various environments, the rugged design of the iRig Pro Duo I/O may be more appealing.
Which should you buy?
Choosing between the Focusrite Scarlett Solo and the IK Multimedia iRig Pro Duo I/O ultimately depends on your specific needs. The Scarlett Solo is about 22% cheaper, offers superior sound quality with a higher dynamic range, and includes a comprehensive software package that makes it ideal for beginners and those focused on music production. In contrast, the iRig Pro Duo I/O excels in portability, durability, and connectivity options, making it a versatile choice for musicians who require a mobile recording solution. If you're a serious creator looking for top-notch audio and software support, the Focusrite Scarlett Solo is the way to go. However, if you value flexibility and ruggedness for on-the-go recording, the IK Multimedia iRig Pro Duo I/O could be the better option.

