Digirig Mobile - Digital Modes Interface for Amateur Radio vs Briskdrop Universal Audio Volt 2 USB Audio Interface -
Updated August 2026 — Briskdrop Universal Audio Volt 2 USB Audio Interface - leads on build quality and ease of use.
The Digirig Mobile is ideal for amateur radio enthusiasts seeking an affordable solution, while the Universal Audio Volt 2 excels in professional audio quality for musicians.
Why Digirig Mobile - Digital Modes Interface for Amateur Radio is better
Price
Digirig Mobile is significantly cheaper at $64.95.
Portability
Digirig Mobile is designed for mobile operations.
Compatibility
Digirig Mobile works with various amateur radio modes.
Why Briskdrop Universal Audio Volt 2 USB Audio Interface - is better
Audio Quality
Volt 2 supports 24-bit/192 kHz audio conversion.
Features
Volt 2 includes vintage mic preamp mode and MIDI connectivity.
User Experience
Volt 2 comes with bundled software for easy setup.
Overall score
Specifications
| Spec | Digirig Mobile - Digital Modes Interface for Amateur Radio | Briskdrop Universal Audio Volt 2 USB Audio Interface - |
|---|---|---|
| Preamps | N/A | 2 |
| MIDI | No | Yes |
| Phantom Power | No | Yes |
| OS Compatibility | All | Mac, PC |
| Audio Conversion | N/A | 24-bit/192 kHz |
Dimension comparison
Overview of the Products
The Digirig Mobile is priced at $64.95, while the Universal Audio Volt 2 is significantly more expensive at $199.00, making it about 67% pricier. Both products serve distinct purposes: the Digirig Mobile is designed for amateur radio enthusiasts, while the Universal Audio Volt 2 caters to musicians and audio producers. Understanding their features and target audiences can help potential buyers make an informed decision.
Target Audience
The Digirig Mobile targets amateur radio operators looking for a reliable digital modes interface, while the Universal Audio Volt 2 is aimed at musicians and podcasters seeking high-quality audio recording capabilities. The Digirig Mobile’s features, such as compatibility with various modes like FT8 and RTTY, make it ideal for hobbyists in the amateur radio community. Conversely, the Universal Audio Volt 2 offers features like vintage mic preamp mode and MIDI connectivity, appealing to those who need a versatile audio interface for music production.
Key Features Comparison
The Digirig Mobile excels in offering a compact solution for amateur radio communications with its combination of an audio codec, CAT control, and PTT switch, all through a single USB connection. It supports multiple radio modes and is compatible with popular transceiver brands, making it a versatile choice for hobbyists. On the other hand, the Universal Audio Volt 2 boasts 24-bit/192 kHz audio conversion and features like direct monitoring and 48V phantom power, essential for professional-grade recording. This makes it a more robust option for those in the music industry.
Build Quality and Design
The Digirig Mobile is housed in a small, rugged aluminum enclosure, designed specifically for mobile operations, making it portable and durable. Its design accommodates easy homebrew cable builds, enhancing its usability for amateur radio operators. The Universal Audio Volt 2, while larger, has a stylish and rugged construction that promises longevity, suitable for studio environments. Both devices are built to withstand their respective uses, but the Digirig Mobile’s compact design is tailored for mobility, while the Volt 2 emphasizes studio aesthetics.
Setup and User Experience
The Digirig Mobile is user-friendly, with minimal setup required; it works across all major operating systems, including Windows, MacOS, and Linux. Users may need to update drivers in some cases, but the process is straightforward. In contrast, the Universal Audio Volt 2 is also class-compliant, allowing hassle-free setup with various devices, including Macs and PCs. It comes with included software, making it ready to use out of the box. The ease of use for both products is commendable, but the Volt 2 might offer a more streamlined experience due to its bundled software suite.
Audio Quality
The Universal Audio Volt 2 stands out with its class-leading audio conversion capabilities, supporting high-resolution 24-bit/192 kHz audio. This feature is crucial for musicians and audio professionals who require pristine sound quality in their recordings. The Digirig Mobile, while effective for digital modes and communications, does not specify its audio quality metrics in the same way. Therefore, for those prioritizing audio fidelity, the Volt 2 is the clear winner.
Price Comparison
At $64.95, the Digirig Mobile is significantly cheaper than the Universal Audio Volt 2, which retails at $199.00. This price difference of about $134.05 constitutes a 67% increase for the Volt 2. For amateur radio enthusiasts who may not require high-end audio features, the Digirig Mobile offers an economical option. However, for those invested in music production and seeking professional audio quality, the price of the Volt 2 may be justified.
Which should you buy?
Choosing between the Digirig Mobile and the Universal Audio Volt 2 ultimately depends on your specific needs. If you are an amateur radio operator looking for a compact, affordable digital modes interface, the Digirig Mobile is the clear choice at $64.95. However, if you are a musician or audio professional in need of high-quality recording features and can justify the $199 price tag, the Universal Audio Volt 2 offers superior audio capabilities and a comprehensive setup experience. Consider your primary use case to make the best decision.

