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Audient iD24 USB-C Audio Interface vs MOTU M6 6x4 USB-C Audio Interface with Studio-Quality Sound

Updated August 2026 — Audient iD24 USB-C Audio Interface wins on expandability and audio quality, MOTU M6 6x4 USB-C Audio Interface with Studio-Quality Sound wins on latency and price.

The Audient iD24 offers superior audio quality and expandability, while the MOTU M6 excels in latency performance and is more budget-friendly.

Why Audient iD24 USB-C Audio Interface is better

Audio Quality

iD24 has a dynamic range of 126 dB compared to M6's 120 dB.

Expandability

iD24 includes ADAT input/output for adding more channels.

Preamps

iD24 features Class-A Audient Console Mic Preamps for warmth.

Why MOTU M6 6x4 USB-C Audio Interface with Studio-Quality Sound is better

Latency

M6 offers ultra-low 2.5 ms round trip latency.

Price

M6 is priced at $449.95, making it more affordable.

User Interface

M6 has a full-color LCD for detailed level metering.

Overall score

Audient iD24 USB-C Audio Interface
85
MOTU M6 6x4 USB-C Audio Interface with Studio-Quality Sound
78

Specifications

SpecAudient iD24 USB-C Audio InterfaceMOTU M6 6x4 USB-C Audio Interface with Studio-Quality Sound
Dynamic Range126 dB120 dB
ADAT SupportYesNo
LatencyN/A2.5 ms
Headphone OutputsStandardProfessional grade
Monitor ControlAssignableA/B Switch

Dimension comparison

Audient iD24 USB-C Audio InterfaceMOTU M6 6x4 USB-C Audio Interface with Studio-Quality Sound

Overview of Audient iD24 and MOTU M6

When comparing the Audient iD24 USB-C Audio Interface and the MOTU M6 6x4 USB-C Audio Interface, the first takeaway is that both devices cater to professional audio requirements, but they do so at different price points and feature sets. The Audient iD24 is priced at $475.63, while the MOTU M6 is about 17% cheaper at $449.95. This price difference may influence your decision based on budget constraints and the specific features you prioritize in a recording interface.

Audio Quality

Audio quality is paramount in any audio interface, and both the Audient iD24 and the MOTU M6 excel in this area. The Audient iD24 boasts class-leading AD/DA converters with a dynamic range of 126 dB, ensuring that every nuance of your audio is captured accurately. In comparison, the MOTU M6 features ESS Sabre32 Ultra DAC technology, providing an astonishing 120 dB dynamic range on its line outputs. Both interfaces offer excellent audio fidelity, but the iD24 provides a slight edge in terms of dynamic range, which could be crucial for certain recording scenarios.

Preamp Performance

The preamp performance of these interfaces is another critical factor. The Audient iD24 comes equipped with two Class-A Audient Console Mic Preamps, designed to deliver ultra-low noise and distortion, enhancing the warmth and clarity of recordings. On the other hand, the MOTU M6 features ultra-clean preamp circuits that achieve a measured -129 dBu EIN on the mic inputs. While both interfaces provide high-quality preamps, the Audient's design focuses on capturing a classic analogue warmth, whereas the MOTU emphasizes ultra-clean signal capture, appealing to different recording styles.

Expandability Options

Expandability is a vital consideration for users who plan to scale their recording setups. The Audient iD24 includes an ADAT input and output that allows for the addition of up to 8 channels of mic preamps. This feature is particularly beneficial for larger sessions, such as recording a full band. Conversely, the MOTU M6 does not explicitly mention ADAT expandability; however, it does offer a unique A/B monitor switch, allowing users to connect two pairs of monitors easily. If expanding your setup is a priority, the Audient iD24 offers more flexibility in this regard.

Latency Performance

When it comes to latency, the MOTU M6 is designed to provide best-in-class speed, boasting an ultra-low round trip latency of 2.5 ms at a 32 sample buffer with a sample rate of 96 kHz. This feature is crucial for live monitoring of inputs during recording. The Audient iD24 does not specify its latency performance, which may be a consideration for those who require real-time monitoring without noticeable delays. For users focused on live recording and monitoring, the MOTU M6 may be the better choice.

User Interface and Control

User interface and control features can significantly impact your workflow. The Audient iD24 offers assignable monitor control with three programmable function buttons, allowing users to quickly switch between advanced monitoring features like Speaker Select and Talkback. In contrast, the MOTU M6 features a full-color LCD display that provides detailed level meters for all inputs and outputs, enhancing visual feedback during recording and mixing. The intuitive user interface of the M6, combined with its metering capabilities, may appeal to those who prioritize visual monitoring of their audio levels.

Price and Value

Price is an essential factor for many consumers, and in this comparison, the MOTU M6 is notably priced at $449.95, making it a more budget-friendly option compared to the Audient iD24 at $475.63. This approximately $25 difference may seem minimal, but it can be significant for those with limited budgets. Both interfaces offer excellent value, but the MOTU M6 provides a slightly more economical choice without sacrificing essential features, making it appealing to entry-level professionals or hobbyists.

Which should you buy?

Choosing between the Audient iD24 and the MOTU M6 ultimately depends on your specific needs and preferences as a user. The Audient iD24 is a fantastic choice for those who value slightly superior audio quality and expandability options. However, if you're looking for an interface that offers excellent audio performance, ultra-low latency, and a more budget-friendly price, the MOTU M6 could be the better fit for your setup. Both interfaces cater to different aspects of audio recording, so consider what features matter most to you before making your decision.