IK Multimedia iRig Stream stereo audio interface vs PreSonus Quantum ES 2 USB-C Audio Interface with
Updated August 2026 — IK Multimedia iRig Stream stereo audio interface wins on price and portability, PreSonus Quantum ES 2 USB-C Audio Interface with wins on audio quality and features.
The IK Multimedia iRig Stream is a budget-friendly option for casual users, while the PreSonus Quantum ES 2 offers superior audio quality and features for serious musicians.
Why IK Multimedia iRig Stream stereo audio interface is better
Price
iRig Stream is significantly cheaper.
Portability
iRig Stream is compatible with more devices.
User-Friendly
iRig Stream has simpler controls for casual use.
Why PreSonus Quantum ES 2 USB-C Audio Interface with is better
Audio Quality
Quantum ES 2 has advanced mic preamps.
Software
Quantum ES 2 includes Studio One Pro software.
Features
Quantum ES 2 offers Auto Gain and Universal Control app.
Overall score
Specifications
| Spec | IK Multimedia iRig Stream stereo audio interface | PreSonus Quantum ES 2 USB-C Audio Interface with |
|---|---|---|
| Bit Depth | 24-bit | 24-bit |
| Sample Rate | 48 kHz | 96 kHz |
| Gain | N/A | +75 dB |
| Outputs | Stereo RCA | 2 TRS |
| Included Software | None | Studio One Pro |
Dimension comparison
Overview of the IK Multimedia iRig Stream
The IK Multimedia iRig Stream is a versatile audio interface designed for recording and streaming on various devices, including iPhone, iPad, Mac, and PC. Priced at $119.99, it offers a compelling entry point for audio professionals and casual users alike.
With a sales rank of 801, the iRig Stream boasts a 24-bit, 48 kHz recording capability, making it suitable for a variety of applications, from podcasting to live streaming. It features stereo RCA inputs that allow for easy connections to mixers, keyboards, and other audio gear. The interface also includes a headphone output for direct monitoring, ensuring that users can hear their sound in real-time without latency. This feature, combined with its global audio level LED indicator, allows for quick adjustments to gain settings.
Overview of the PreSonus Quantum ES 2
The PreSonus Quantum ES 2 is a high-performance USB-C audio interface that retails for $262.99. This device is designed for both amateur and professional musicians, featuring advanced capabilities that make it stand out in the market. With a sales rank of 7848, it is recognized for its exceptional audio quality and user-friendly controls.
One of its key features is the MAX-HD mic preamps, which provide an impressive +75 dB of gain, designed specifically for modern microphones. The Quantum ES 2 also includes a unique Auto Gain feature to automatically set the ideal gain level for inputs, which simplifies the recording process. Additionally, it provides access to the Studio One Pro software, enhancing its value for users looking for a complete recording solution.
Comparative Audio Quality
When it comes to audio quality, the PreSonus Quantum ES 2 takes the lead with its advanced MAX-HD mic preamps, which are engineered for low noise and transparency, ensuring high-fidelity recordings. This audio interface is designed to minimize latency during recording, allowing for a seamless creative process.
In contrast, the IK Multimedia iRig Stream also offers solid audio quality with its 24-bit, 48 kHz capability, but it does not reach the same high-performance levels as the Quantum ES 2. The iRig Stream is more suited for casual streaming or recording, whereas the Quantum ES 2 is tailored for serious musicians who demand superior sound quality.
User-Friendliness and Features
The IK Multimedia iRig Stream is designed with user-friendliness in mind, featuring easy level controls and a headphone output for real-time monitoring. Its loopback function allows users to jam along with music from their devices, making it a great choice for live streaming and casual recording.
On the other hand, the PreSonus Quantum ES 2 offers a more comprehensive feature set, including an Auto Gain button that simplifies the setup process by automatically adjusting levels. The Universal Control app allows for remote management of preamp functions, adding to the convenience for users in a studio setting. This makes the Quantum ES 2 a more versatile option for those who wish to have greater control over their recording environment.
Connectivity Options
The IK Multimedia iRig Stream provides multiple connectivity options, including USB-C, Lightning, and USB outputs. This versatility makes it compatible with a wide range of devices, including smartphones and tablets, which is ideal for users who are often on the go.
In contrast, the PreSonus Quantum ES 2 focuses on USB-C connectivity, which may limit its immediate compatibility with older devices. However, it compensates for this with its high-performance audio capabilities and the inclusion of two balanced ¼-inch TRS main outputs, allowing for flexible monitoring options in a studio setup. While both devices offer good connectivity, the iRig Stream's broader compatibility may appeal more to mobile users.
Software and Additional Features
One of the significant advantages of the PreSonus Quantum ES 2 is the inclusion of the Studio One Pro software, which adds considerable value to the purchase. This feature makes it an attractive option for users looking to enhance their recording capabilities with professional-grade software.
The IK Multimedia iRig Stream does not include any dedicated software, but it is designed to work seamlessly with various popular applications like Clubhouse, Instagram, and Zoom. This flexibility allows users to utilize the iRig Stream in a range of scenarios, especially for those focused on live streaming or podcasting.
Price Comparison
The IK Multimedia iRig Stream is priced at $119.99, making it about 54% cheaper than the PreSonus Quantum ES 2, which retails for $262.99. For users who are budget-conscious or just starting in audio recording, the iRig Stream offers a more affordable entry point into the world of audio interfaces without sacrificing essential features.
Conversely, the Quantum ES 2, while more expensive, provides high-end features and software that may justify the higher price for serious creators and musicians. The investment can pay off, particularly for those who require professional-level tools for their recordings.
Which should you buy?
Choosing between the IK Multimedia iRig Stream and the PreSonus Quantum ES 2 ultimately depends on your specific needs and budget. If you are a casual user or live streamer looking for an affordable and versatile audio interface, the iRig Stream is an excellent choice with its ease of use and solid audio quality. However, if you are a serious musician or audio creator who values superior sound quality and advanced features, the PreSonus Quantum ES 2, despite its higher price, offers significant advantages that can enhance your recording experience.

