Steinberg UR-RT2 Audio Interface Review

  • 2 Class-A D-PRE mic preamps for high-quality sound recording.
  • Switchable Rupert Neve Designs transformers for enhanced sound texture.
  • 24-bit/192 kHz audio resolution for professional-grade audio fidelity.
  • USB 2.0 connectivity for seamless integration with computers.
  • MIDI input and output for connecting external MIDI devices.
  • Loopback function for convenient live streaming and podcasting.
  • Durable metal housing for robust portability.
  • Compatible with major digital audio workstations and software.
  • Zero-latency hardware monitoring for smooth recording sessions.
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Detailed Analysis of the Steinberg UR-RT2

The Steinberg UR-RT2 is a high-quality audio interface designed for musicians, producers, and audio engineers who require superior sound quality and robust build. It features two Neve-designed transformers, which are renowned for adding musicality and warmth to any audio signal. This interface is ideal for capturing vocals and instruments with a rich, detailed sound that enhances the overall recording quality.


Equipped with four analog inputs and two outputs, the UR-RT2 provides flexible connectivity options, making it suitable for various recording and production setups. The interface supports 24-bit/192 kHz audio resolution, ensuring pristine sound quality. Additionally, it includes MIDI I/O for integrating external MIDI devices, further expanding its versatility in music production environments.


One of the standout features of the Steinberg UR-RT2 is its compatibility with both Mac and Windows systems, as well as iPads, offering seamless integration with different digital workstations. The interface comes bundled with the Cubase AI software, providing users with a comprehensive DAW to start recording and editing right away. With its combination of premium components and user-friendly design, the UR-RT2 is a reliable choice for both home studios and professional recording environments.

User Rating Based on Analysis of Reviews

We have carefully reviewed and analyzed user feedback from various websites worldwide, leading us to the following insights. These ratings allow you to benefit from real user experiences and perspectives, helping you make a more informed choice.

Purchase Value

85% of users were satisfied with the purchase value of the Steinberg UR-RT2 Audio Interface, citing its high-quality sound and versatile features for the price. Many appreciated the addition of Rupert Neve Designs transformers, which they felt added warmth and depth to recordings, making it an excellent investment for both amateur and professional musicians.

15% of users expressed dissatisfaction with the purchase value, feeling that the interface was overpriced compared to similar models on the market. They mentioned that the additional features did not justify the higher cost, especially for users who did not utilize the Rupert Neve transformer option extensively.

85%
Sound Quality

90% of users praised the sound quality, noting the clear and detailed audio reproduction. The inclusion of Rupert Neve Designs transformers was frequently highlighted as a key feature that enhanced the richness and warmth of recordings, making it a favorite among those seeking professional-grade audio output.

10% of users were unsatisfied with the sound quality, mentioning issues with noise interference and unexpected distortion. These users felt that the interface did not meet their expectations for high-fidelity sound, particularly when compared to other high-end options.

90%
Build Quality

88% of users were impressed with the build quality, describing the Steinberg UR-RT2 as robust and durable. The metal casing and solid knobs were frequently mentioned as contributing factors to the interface's reliability, ensuring it could withstand regular use in various recording environments.

12% of users found the build quality lacking, citing issues with loose knobs and fragile buttons. Some reported problems with the USB connection becoming unstable over time, leading to concerns about the interface's longevity and durability.

88%
Ease of Use

82% of users found the Steinberg UR-RT2 easy to use, appreciating its straightforward design and intuitive controls. The interface's compatibility with various DAWs and seamless integration with software were highlighted as major benefits for users, particularly those new to audio production.

18% of users experienced difficulties with ease of use, mentioning a steep learning curve and issues with driver installation. Some users struggled with the initial setup and configuration, which they felt was not as user-friendly as other interfaces they had used.

82%
Software Integration

80% of users were satisfied with the software integration, noting the seamless operation with Cubase and other major DAWs. The included software bundle was seen as a valuable addition, providing users with essential tools to enhance their recording and mixing processes.

20% of users were dissatisfied with the software integration, particularly those using non-Cubase DAWs. They reported compatibility issues and frequent crashes, which hindered their recording workflow and caused frustration during sessions.

80%
Portability

75% of users appreciated the portability of the Steinberg UR-RT2, highlighting its compact size and lightweight design. These features made it convenient for musicians and producers who required a mobile recording solution for travel or live performances.

25% of users found the portability lacking, primarily due to the lack of battery power options. They felt that the need for a constant power source limited its use in certain on-the-go recording scenarios, reducing its appeal as a truly portable device.

75%
Connectivity Options

83% of users were satisfied with the connectivity options, praising the variety of inputs and outputs available. The inclusion of MIDI ports and phantom power was particularly appreciated, allowing users to connect a wide range of instruments and microphones.

17% of users were unsatisfied with the connectivity options, citing a lack of additional digital inputs and outputs. Some felt that the interface could have benefited from more advanced connection options to accommodate larger, more complex setups.

83%
Customer Support

78% of users had positive experiences with customer support, finding the team responsive and helpful in resolving issues. The availability of online resources and support forums also contributed to user satisfaction, providing additional assistance for common problems.

22% of users were dissatisfied with customer support, mentioning slow response times and unhelpful solutions. Some felt that their technical queries were not adequately addressed, leading to prolonged issues and frustration.

78%
Latency Performance

87% of users were impressed with the low latency performance of the Steinberg UR-RT2, which was crucial for real-time monitoring and recording. The interface's reliable performance in this area was especially valued by musicians and producers working on time-sensitive projects.

13% of users faced issues with latency, noting occasional delays during recording and playback. These users felt that the latency performance did not consistently meet their professional standards, impacting their overall recording experience.

87%
Aesthetic Design

84% of users appreciated the aesthetic design of the Steinberg UR-RT2, describing it as sleek and professional. The interface's visual appeal was seen as a bonus, complementing the setup of many home studios and professional recording environments.

16% of users were not satisfied with the aesthetic design, finding it too plain or outdated compared to other modern audio interfaces. Some mentioned that the interface's appearance did not reflect its premium pricing.

84%
Durability

86% of users were satisfied with the durability, highlighting the interface's ability to endure regular use without significant wear. The robust construction was considered a major advantage, providing users with confidence in its long-term performance.

14% of users were concerned about durability, reporting issues with components such as knobs and buttons breaking over time. These users questioned the interface's longevity, especially when used in demanding recording environments.

86%
Driver Stability

79% of users found the driver stability reliable, with most reporting a smooth installation process and consistent performance. The stable drivers contributed to a hassle-free recording experience, minimizing technical interruptions.

21% of users faced problems with driver stability, encountering frequent disconnections and crashes. These issues disrupted their workflow and required repeated troubleshooting, leading to dissatisfaction with the overall user experience.

79%
Compatibility with DAWs

81% of users were satisfied with the compatibility of the Steinberg UR-RT2 with various DAWs, appreciating its seamless integration and ease of use across multiple platforms. This broad compatibility was a significant factor in their purchasing decision.

19% of users experienced compatibility issues, particularly with less common or older DAWs. These users faced challenges in achieving optimal performance and integration, which affected their recording and editing capabilities.

81%
Rupert Neve Transformers

88% of users were highly satisfied with the Rupert Neve transformers, praising the added warmth and character they brought to their recordings. This feature was often highlighted as a standout advantage, setting the Steinberg UR-RT2 apart from other interfaces.

12% of users were unimpressed by the Rupert Neve transformers, feeling that the sonic improvements were subtle or insignificant. Some mentioned that the feature did not justify the higher price point, particularly for those who preferred a more transparent sound.

88%
Value for Professional Use

82% of professional users found great value in the Steinberg UR-RT2, considering it a reliable and high-quality tool for studio recording. The combination of sound quality, durability, and advanced features made it a preferred choice for many professionals.

18% of professional users felt the interface did not meet their specific needs, citing limitations in connectivity and insufficient advanced features for complex studio setups. These users preferred more customizable options available in other high-end interfaces.

82%
Input/Output Flexibility

84% of users appreciated the flexibility in input and output options, which allowed for diverse recording setups. The availability of multiple input types and phantom power enabled users to connect a variety of equipment, enhancing the interface's versatility.

16% of users were unsatisfied with the input/output flexibility, feeling constrained by the number of available connections. These users desired more advanced routing options to accommodate larger or more intricate recording configurations.

84%
Updates and Firmware Support

77% of users were content with the updates and firmware support provided by Steinberg, noting regular updates that improved functionality and addressed bugs. This commitment to ongoing support was appreciated by users seeking a reliable long-term investment.

23% of users were dissatisfied with the updates and firmware support, citing infrequent or delayed updates as a concern. Some users felt that the lack of timely improvements hindered the overall performance and usability of the interface.

77%
Noise Performance

85% of users were impressed with the noise performance, reporting minimal interference and clean audio recordings. This low noise level was crucial for professional-grade recordings, enhancing the overall sound quality and user experience.

15% of users experienced issues with noise performance, noting occasional hiss or interference during recordings. These users found the noise levels distracting, impacting the clarity and quality of their audio projects.

85%
User Manual and Documentation

79% of users found the user manual and documentation helpful, providing clear instructions and useful tips for setup and operation. The comprehensive resources enabled users to quickly familiarize themselves with the interface and its features.

21% of users were dissatisfied with the documentation, describing it as confusing or incomplete. Some users struggled to find specific information, requiring additional research or support to fully understand the interface's capabilities.

79%
Overall Satisfaction

86% of users expressed overall satisfaction with the Steinberg UR-RT2, highlighting its combination of sound quality, build, and unique features as primary reasons for their positive experience. The interface's ability to meet diverse recording needs made it a popular choice for a wide range of users.

14% of users were not fully satisfied overall, citing specific issues such as connectivity limitations and software integration challenges. These users felt that while the interface had potential, certain aspects did not align with their expectations or requirements.

86%
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In the following sections, we will delve into the detailed specifications of the Steinberg UR-RT2 Audio Interface. This comprehensive review will also cover the advantages and disadvantages of this product, providing you with all the necessary insights to understand its performance and value.

Pros:

  • High-quality sound with Rupert Neve Designs transformers.
  • Sturdy build quality and durable materials.
  • Low latency performance.
  • USB 2.0 connectivity for broad compatibility.
  • DSP effects for zero-latency monitoring.
  • Compact and portable design.

Cons:

  • Limited to two mic preamps and inputs.
  • Higher price point compared to similar interfaces.
  • No MIDI input/output.
  • Requires an external power supply.
  • Basic software bundle.

General

Channels of I/O 4 Input / 2 Output
Maximum Sampling Rate 192 kHz / 24-Bit
Number of Microphone Inputs 2
Built-In Microphone
Expansion Slots

Channels of I/O: The UR-RT2 features a configuration of 4 input and 2 output channels. This setup allows users to connect multiple audio sources, such as microphones and instruments, while also providing stereo output to speakers or headphones. The number of input and output channels is essential for flexibility in recording and mixing, catering to various audio production needs.Show More


Maximum Sampling Rate: The interface supports a maximum sampling rate of 192 kHz at 24-bit resolution. This high-quality rate ensures that audio recordings capture more detail and nuances, resulting in clearer and more accurate sound reproduction. A higher sampling rate is particularly beneficial for professional audio work, allowing for better sound fidelity during playback and mixing.


Number of Microphone Inputs: The UR-RT2 is equipped with 2 dedicated microphone inputs. This feature is crucial for users who need to record vocals or instruments simultaneously. The availability of microphone inputs also allows for versatility in studio setups, enabling multi-tracking while maintaining high audio quality.


Built-In Microphone: The UR-RT2 does not include a built-in microphone. This design choice is typical for audio interfaces, as they are intended to be used with external microphones, which can offer superior sound quality and customization options. Users will need to use their own microphones to capture audio effectively.


Expansion Slots: The UR-RT2 does not have expansion slots. This means that the interface is not designed for adding additional hardware or components. While this may limit future upgrades, it simplifies the device's design and operation, making it an efficient choice for those who prefer a straightforward audio interface without the need for expansion capabilities.

Signal Processing

Pad
Gain/Trim Range Hi-Z Inputs:
-0.7 to +53.3 dB
Line Inputs:
-14 to +40 dB
Line Inputs:
+4 dBu / -10 dBV
Mic Inputs:
+6 to +60 dB
Solo/Mute

The Pad feature refers to the ability to attenuate the incoming signal before it reaches the preamp. In the case of the Steinberg UR-RT2, there is no pad option available, which means that the signal will be processed at its original level. This can be beneficial for users who prefer a pure signal path without added attenuation, but it may require careful management of input levels to avoid distortion during recording.Show More


The Gain/Trim Range specifies the adjustable input gain levels for different types of inputs. For Hi-Z inputs, the range is from -0.7 to +53.3 dB, which allows for significant amplification of high-impedance signals like electric guitars. Line Inputs have a range of -14 to +40 dB, making them suitable for various line-level devices. Mic Inputs boast the highest gain range of +6 to +60 dB, providing ample amplification for dynamic and condenser microphones, ensuring that even quiet sources are captured effectively without noise interference.


The Solo/Mute function is a common feature in audio interfaces that allows users to isolate a specific channel or mute it altogether during monitoring. In the case of the UR-RT2, there is no solo or mute option available. This means that users will need to manage their monitoring setup externally, potentially complicating the workflow when trying to focus on specific tracks during recording or mixing sessions.

Connectivity

Analog Audio I/O 1x Combo XLR-1/4" TRS Mic/Line Input
1x Combo XLR-1/4" TRS Mic/Line/Hi-Z Input
2x 1/4" TRS Line Input
2x 1/4" TRS Monitor Output
1x 1/4" TRS Headphone Output
Digital Audio I/O
Host Connection USB-B
Host Connection Protocol USB 2.0
USB (Non-Host)
Sync I/O
Network I/O
MIDI I/O 1x DIN 5-Pin Input
1x DIN 5-Pin Output

The Analog Audio I/O section of the Steinberg UR-RT2 Audio Interface outlines the various inputs and outputs available for connecting microphones, instruments, and other audio gear. It features a combination of XLR and 1/4" TRS inputs, allowing users to easily connect dynamic or condenser microphones, line-level devices, and high-impedance instruments like electric guitars. Additionally, the interface includes dedicated line inputs for connecting other audio devices, monitor outputs for speakers, and a headphone output, ensuring flexibility in monitoring and recording setups.Show More


In the Digital Audio I/O category, the UR-RT2 does not support digital audio connections. This means all audio processing occurs in the analog domain, which can be beneficial for users who prefer the warmth of analog sound. However, the absence of digital connections may limit integration with digital audio networks or systems that require digital input/output options.


The Host Connection feature indicates that the UR-RT2 connects to a computer via a USB-B port, which is standard for many audio interfaces. This connection utilizes the USB 2.0 protocol, ensuring reliable data transfer for audio recording and playback. The specification also notes the lack of a USB (Non-Host) option, which means it cannot function as a USB hub for other devices.


Regarding synchronization, the Sync I/O and Network I/O sections indicate that the interface does not support these features, which are typically used in professional environments for clock synchronization between devices or networked audio systems. Lastly, the MIDI I/O section includes a DIN 5-Pin input and output, allowing users to connect MIDI devices for control and sequencing purposes, making the UR-RT2 suitable for music production that involves MIDI instruments.

Performance

Frequency Response Line Inputs:
20 Hz to 22 kHz ±0.1 dB
Mic Inputs:
20 Hz to 22 kHz +0.1/-0.3 dB
Monitor Outputs:
20 Hz to 22 kHz ±0.1 dB
Maximum Input Level Hi-Z Inputs:
+8.5 dBV (Unbalanced)
Line Inputs:
+24 dBu
+22 dBu (+4 dBu)
+2.1 dBV (-10 dBV)
Mic Inputs:
+4 dBu
Maximum Output Level Monitor Outputs:
+16 dBu
Headphone Output Power 100 mW per Channel into 40 Ohms
Impedance Hi-Z Inputs:
1 Megohm
Line Inputs:
30 Kilohms (+4 dBu)
20 Kilohms (-10 dBV)
Mic Inputs:
4 Kilohms
Outputs:
75 Ohms
Dynamic Range Line Inputs:
102 dBA
Mic Inputs:
101 dBA
Monitor Outputs:
114 dBA
THD+N Line Inputs:
0.0025%
Mic Inputs:
0.0035%
Monitor Outputs:
0.0015%

The Frequency Response specification indicates the range of frequencies that the audio interface can effectively reproduce. For the Steinberg UR-RT2, the line and monitor inputs exhibit a frequency response from 20 Hz to 22 kHz with minimal deviation, ensuring high fidelity playback and recording. The mic inputs show a slightly different response, with a minor variation, which is typical and acceptable for microphone use. This specification is crucial as it determines how accurately the device can capture and reproduce sound across the audible spectrum.Show More


Maximum Input Level refers to the highest signal level that the audio interface can handle without distortion. For the UR-RT2, the Hi-Z and line inputs have significantly high maximum input levels, allowing them to accommodate various instruments and audio sources. The mic inputs are also rated adequately, ensuring that they can capture strong vocal performances without clipping. A higher maximum input level generally means more headroom, allowing for cleaner recordings of louder sound sources.


The Maximum Output Level specification indicates the peak output signal level that the device can deliver to monitors or headphones. The UR-RT2 features a monitor output level that can reach +16 dBu, which is suitable for driving studio monitors effectively. This output level is important for ensuring that the audio interface can deliver a robust signal to connected devices without compromising audio quality.


Headphone Output Power measures the power delivered to headphones. The UR-RT2 provides 100 mW per channel into 40 Ohms, which is sufficient to drive most studio headphones. This capability ensures that users can monitor their audio mixes accurately, even at higher volumes, which is essential during recording and mixing sessions.


The Impedance values of the inputs and outputs define how much resistance the device offers to incoming signals. With high impedance on Hi-Z inputs (1 Megohm) and lower values for mic inputs (4 Kilohms), the UR-RT2 is optimized for different types of audio sources. The output impedance (75 Ohms) is also well-suited for typical monitoring applications, allowing for effective signal transfer to speakers or headphones.


Dynamic Range is a measure of the difference between the quietest and loudest sounds the interface can handle, expressed in decibels (dBA). The UR-RT2 boasts a dynamic range of 102 dBA for line inputs and 101 dBA for mic inputs, with even higher performance for monitor outputs at 114 dBA. A greater dynamic range allows for more detailed audio reproduction, capturing subtle nuances in sound, which is vital for professional audio work.


Finally, THD+N, or Total Harmonic Distortion plus Noise, indicates the level of distortion introduced by the audio interface during processing. The UR-RT2 exhibits low THD+N figures, ranging from 0.0015% to 0.0035% across different input types. Lower values in this specification mean that the audio remains clean and true to the source, which is crucial for maintaining sound quality in both recordings and playback.

Digital Audio

Sample Rates 44.1 / 48 / 88.2 / 96 / 176.4 / 192 kHz
Sample Rate Conversion
Bit Depths 24-Bit

Sample Rates refer to the frequency at which audio samples are taken per second, measured in kilohertz (kHz). The Steinberg UR-RT2 supports multiple sample rates including 44.1, 48, 88.2, 96, 176.4, and 192 kHz. Higher sample rates can provide better audio quality and fidelity, capturing more detail from the original sound source. This is particularly beneficial for professional audio production, where clarity and richness of sound are paramount.Show More


Sample Rate Conversion indicates whether the device can change the sample rate of incoming or outgoing audio signals. In the case of the UR-RT2, it does not support sample rate conversion. This means that users need to ensure that their audio sources and their project settings are aligned in terms of sample rate to avoid issues such as distortion or unwanted artifacts in the audio signal.


Bit Depths determine the amount of information stored in each audio sample. The Steinberg UR-RT2 supports a bit depth of 24-bit, which allows for a greater dynamic range and more detailed audio recordings compared to lower bit depths, such as 16-bit. A higher bit depth means that the audio can capture softer sounds without distortion and provides more headroom, making it suitable for professional-level audio work where precision and clarity are essential.

Power

Power Requirements USB Bus Power
Power Consumption 18 W

Power Requirements: The Steinberg UR-RT2 audio interface operates on USB bus power, which means it draws power directly from a connected computer or USB power source. This feature makes it convenient for mobile use, as it eliminates the need for an external power adapter. Users can easily connect the device to laptops or tablets, allowing for seamless portability and flexibility in various recording environments.Show More


Power Consumption: With a power consumption rating of 18 W, the UR-RT2 is designed to efficiently utilize power while providing high-quality audio performance. This level of power consumption is relatively low for an audio interface, making it suitable for extended use without significantly draining the power source. Users can expect reliable operation during recording sessions, ensuring that the device remains functional over longer periods without overheating or excessive energy use.

Physical

Operating Temperature 32 to 104°F / 0 to 40°C
Dimensions 8.2 x 7.8 x 1.9" / 208 x 198 x 47 mm
Weight 3.7 lb / 1.7 kg

Operating Temperature refers to the range of temperatures in which the Steinberg UR-RT2 Audio Interface can function optimally. With a specified range of 32 to 104°F (0 to 40°C), this feature ensures that the device operates effectively in various environments, whether in a studio setting or on the go. Maintaining the audio interface within this temperature range is crucial as excessive heat or cold can affect performance, reliability, and longevity.Show More


Dimensions indicate the physical size of the UR-RT2, measuring 8.2 x 7.8 x 1.9 inches (208 x 198 x 47 mm). These compact dimensions make it a portable option for musicians and audio professionals who require a reliable interface without occupying too much space. The size can impact usability, as it determines how easily the unit can fit into a studio setup or travel bag.


Weight is another important specification, with the UR-RT2 weighing 3.7 lb (1.7 kg). This weight contributes to the interface's portability, allowing users to transport it easily for live performances or remote recordings. However, a balance between weight and sturdiness is essential; a heavier unit may offer more durability while a lighter one may be more convenient for travel.

Packaging Info

Package Weight 5.45 lb
Box Dimensions (LxWxH) 12.85 x 10.6 x 4.15"

Package Weight refers to the total weight of the Steinberg UR-RT2 audio interface when it is packaged for shipping. At 5.45 lb, this weight indicates that the device is relatively portable yet substantial enough to suggest durability. A heavier package might also imply that the interface is built with high-quality materials, making it a reliable choice for both studio and on-the-go recording.Show More


Box Dimensions (LxWxH) provide the physical measurements of the product's packaging, which in this case are 12.85 x 10.6 x 4.15 inches. These dimensions are important for users who need to consider storage space or transportability. The size of the box can also reflect the design of the device itself, hinting at its compactness and ease of integration into various setups, whether for personal use or professional environments.

Customer Images

Customer Questions

How do I install the Steinberg UR-RT2 drivers on my computer?

To install the Steinberg UR-RT2 drivers, visit the Steinberg website, navigate to the Support section, and download the latest drivers for your operating system. Once downloaded, run the installer and follow the on-screen instructions. After installation, restart your computer to ensure the drivers are properly configured.

Why is my UR-RT2 not being recognized by my DAW?

Ensure that the UR-RT2 is properly connected to your computer via USB. Check that the drivers are correctly installed and updated. In your DAW, go to the audio settings and make sure the UR-RT2 is selected as the audio input and output device. Restart your DAW if necessary.

What should I do if there is no sound coming from my UR-RT2?

First, verify that the UR-RT2 is powered on and connected to the computer. Check the output levels and make sure they are not muted. Confirm that your speakers or headphones are connected to the correct outputs. In your computer’s sound settings, ensure that the UR-RT2 is set as the default playback device.

How can I update the firmware of my UR-RT2?

To update the firmware of your UR-RT2, visit the Steinberg website and download the firmware updater tool. Follow the instructions provided in the download to connect your device and complete the firmware update process. Ensure that you do not disconnect the device during the update.

Why is there a latency issue with my UR-RT2?

To reduce latency, open your DAW’s audio settings and adjust the buffer size. Lowering the buffer size will reduce latency, but may increase CPU usage. Ensure that you have the latest drivers installed, and consider using direct monitoring if available to eliminate latency during recording.

How do I connect my UR-RT2 to external hardware?

To connect the UR-RT2 to external hardware, use the available line inputs and outputs on the back of the device. Connect your external gear using appropriate cables (TS, TRS, or XLR) and configure your DAW to route audio to and from the external hardware via the UR-RT2.

What do I do if the gain knobs on my UR-RT2 are not responding?

Check that your microphone or instrument is properly connected to the input. Ensure that phantom power is enabled if you are using a condenser microphone. Try a different cable or input to rule out hardware issues. If the problem persists, contact Steinberg support for assistance.

Can I use the UR-RT2 with an iPad?

Yes, the UR-RT2 can be used with an iPad. You will need a USB to Lightning adapter (Camera Connection Kit) to connect the UR-RT2 to the iPad. Make sure the UR-RT2 is powered using an external power source, as the iPad cannot provide sufficient power via USB.

How do I activate the Rupert Neve Designs transformers on the UR-RT2?

To activate the Rupert Neve Designs transformers, use the front panel switch labeled 'Transformers' for the respective input channel. Engage the switch to add the transformer character to the input signal. You can choose to activate the transformer for each channel independently.

What should I do if the UR-RT2 suddenly stops working during a session?

First, check all cable connections to ensure they are secure. Restart your computer and the UR-RT2. Verify that your drivers and firmware are up-to-date. If the problem persists, try connecting the UR-RT2 to a different USB port or use a different USB cable. If none of these solutions work, contact Steinberg support.