Overview

The SMSL M300SE MQA Audio Decoder offers a premium audio decoding experience, designed for audiophiles and audio enthusiasts. This high-resolution DAC supports both PCM768kHz/32bit and DSD256, delivering exceptional clarity and detail. It features true balanced output through XLR connections, as well as versatile inputs like USB, optical, coaxial, and Bluetooth. With its sleek aluminum chassis and 1.29″ OLED display, this audio decoder combines both form and function. Whether for casual listening or high-end audio setups, this device promises a top-tier listening experience.

Features & Benefits

The dual CS43131 DAC chips provide ultra-low distortion, ensuring that every note and nuance is faithfully reproduced. Thanks to the third-generation XMOS XU-316, USB performance is enhanced, delivering seamless data transfer and minimal jitter. The M300SE also supports MQA decoding, unlocking high-resolution audio from streaming services like Tidal. With multiple low-noise power supplies and a balanced output design, it minimizes interference for superior sound quality. Additionally, the included remote control allows for convenient management of settings, enhancing the overall user experience.

Best For

This audio decoder is ideal for audiophiles seeking the best in sound fidelity, as well as anyone looking to improve their audio system’s clarity. Its ability to handle high-resolution formats like PCM768kHz and DSD256 makes it a great match for users who appreciate lossless streaming or high-quality digital music playback. Those who frequently stream MQA-encoded content will also find it especially useful, as it ensures the highest quality output. Additionally, its balanced output and wide range of inputs make it a versatile addition to any home audio setup.

User Feedback

Users have praised this DAC for its exceptional audio performance, with many noting a significant improvement in sound clarity and detail. Its compact and durable design, with an aluminum alloy chassis and OLED display, is often highlighted as a positive feature. However, a few users have mentioned occasional issues with Bluetooth range, though it is generally reliable. Overall, the M300SE receives strong marks for ease of setup, and many users appreciate the added convenience of the remote control for adjusting settings without having to reach the device.

Pros

  • This audio decoder delivers impressive high-resolution support, with PCM768kHz/32bit and DSD256 decoding for clear, detailed sound.
  • The balanced XLR output ensures superior audio quality, especially in audiophile setups with high-end equipment.
  • Multiple input options, including USB, optical, coaxial, and Bluetooth, offer excellent versatility for different audio sources.
  • Users praise the compact design, making this device easy to integrate into any home audio system without taking up too much space.
  • The OLED display provides a clear, easy-to-read interface for quick status checks and settings adjustments.
  • The remote control adds convenience, allowing for effortless adjustments from a distance without needing to physically interact with the device.

Cons

  • Bluetooth range can be limited, which may be a concern for users with larger rooms or long-distance wireless audio needs.
  • While the sound quality is exceptional, the device may be overkill for casual listeners who don't need such advanced features.
  • Some users feel that the setup process is a bit complex for those unfamiliar with high-end audio equipment.
  • The device is on the pricier side, which may not appeal to budget-conscious buyers or those new to high-resolution audio.
  • Though compact, the design may not be robust enough for heavy-duty use in mobile setups or live environments.
  • There have been a few reports of the USB connection being finicky with certain devices, requiring additional troubleshooting.

Ratings

After analyzing verified user reviews worldwide from multiple platforms and languages, we've compiled an aggregate score for the SMSL M300SE MQA Audio Decoder. The ratings reflect a balanced view of the product's strengths and pain points, considering genuine feedback while filtering out spam, bot, and incentivized reviews. Both the device's exceptional performance and its occasional Bluetooth connectivity issues are highlighted in the final scores, giving a well-rounded picture of its value in the audiophile market.

Audio Quality
94%
Many users praise the exceptional audio quality this device delivers, especially its high-resolution support for PCM768kHz/32bit and DSD256. The dual DAC chips ensure minimal distortion, providing a clear, immersive listening experience across a variety of genres, from classical to modern music.
A few users felt that while the audio quality is excellent, it might not justify the price for casual listeners. Some also mentioned that audiophiles with very specific setups might need additional fine-tuning to fully appreciate its potential.
Build Quality
88%
The compact design and sturdy aluminum alloy chassis are frequently highlighted in user reviews. It’s described as both durable and attractive, with a high-quality feel that enhances the overall experience. The OLED display is also appreciated for its clarity and sleekness.
Despite its overall solid build, a few reviewers have pointed out that the size might be too compact for some audiophile setups. Additionally, some users found the chassis to be prone to fingerprints, requiring occasional cleaning.
Connectivity Options
90%
Buyers love the versatility of the connectivity options, which include USB, optical, coaxial, and Bluetooth. This makes the DAC highly compatible with a wide range of audio systems and devices, whether it’s a laptop, smartphone, or home theater setup.
While the variety of inputs is generally seen as a major benefit, a small number of users have noted that switching between inputs can sometimes be slow or a bit cumbersome. Bluetooth performance, in particular, was occasionally reported as inconsistent.
Ease of Setup
91%
Users consistently highlight the simple and straightforward setup process. With its plug-and-play functionality, even those not well-versed in audio equipment find it easy to get started. The included remote control also makes adjusting settings hassle-free.
A few reviewers mentioned that the lack of detailed instructions in the packaging can make the initial setup more challenging for beginners. Some found it difficult to figure out certain advanced features without looking up additional guides online.
Bluetooth Range
72%
28%
Bluetooth functionality generally works well for many users, with reliable pairing and good audio quality for most devices. For those using Bluetooth for casual listening, the range and stability are generally satisfactory for medium-sized rooms.
Several users experienced issues with Bluetooth range, especially in larger or more complex setups. While it’s generally functional, the connection can drop or experience interference, which was disappointing for some buyers who intended to use it for wireless streaming over longer distances.
Remote Control Functionality
85%
The remote control is appreciated for its practicality, allowing users to adjust settings and switch between inputs without needing to get up. It adds convenience, especially when the device is placed out of reach or tucked into a media cabinet.
Some users found the remote’s responsiveness to be a bit slow or finicky at times. A few also mentioned that the remote could have included more features, such as customizable presets for faster access to their favorite settings.
MQA Streaming Performance
93%
The MQA decoding feature is a standout, especially for users who stream from services like Tidal. Many buyers have praised the high-resolution audio quality when streaming MQA content, noting a remarkable clarity and richness in the sound that enhances the listening experience.
Some users noted that MQA streaming might not deliver a drastically different experience for non-audiophile listeners, and the setup can be a bit finicky when connecting to certain MQA-compatible services or devices.
Compactness/Size
80%
20%
The compact size of this device makes it ideal for users with limited space or those who need a portable audio solution. Its small footprint allows it to fit into tight setups without sacrificing performance.
While many appreciate its size, a few users felt it was a bit too small for the price. Some audiophiles looking for a more robust unit with additional features might find it lacking in terms of raw power or complexity.
SNR & Dynamic Range
90%
With a signal-to-noise ratio (SNR) of 131dB and a dynamic range of up to 132dB for balanced outputs, users report impressively clear and detailed sound. These specs are ideal for audiophiles who prioritize transparency and depth in their audio setup.
A few users have noted that the extremely high SNR and dynamic range might not be as beneficial for casual listeners, who may not notice the subtle improvements in sound quality that these technical specifications offer.
Versatility in Inputs/Outputs
88%
This device’s wide array of inputs and outputs (USB, optical, coaxial, Bluetooth, XLR, RCA) is highly appreciated by those with varied audio setups. The flexibility to connect multiple devices at once without sacrificing sound quality is a major selling point for many users.
However, some users reported that managing the multiple input options could be confusing, particularly when switching between them. There are occasional complaints about lag or delay when toggling between input types.
Value for Money
85%
The general consensus is that this device offers great value for audiophiles seeking high-quality audio in a compact, versatile package. For those who want a reliable DAC with MQA support and a variety of inputs, the price is often considered fair given the performance and features on offer.
Some buyers felt that the device’s price is a bit high considering its relatively compact size and the fact that similar products may offer comparable performance at a lower cost. A few users were hoping for more premium features in the same price range.
Long-Term Durability
83%
Many users report that the aluminum alloy chassis feels strong and durable, with the potential to last for years. The overall build quality gives confidence that the device will hold up over time, even with regular use.
However, a few users pointed out concerns with long-term performance, particularly in regard to the Bluetooth connectivity. While not a widespread issue, some users have experienced occasional problems with dropped signals or decreased range after several months of use.

Suitable for:

The SMSL M300SE MQA Audio Decoder is ideal for audiophiles and serious audio enthusiasts looking for a high-quality DAC with impressive resolution and versatility. Users who demand top-tier audio performance, including high-resolution PCM768kHz/32bit and DSD256 support, will appreciate the clarity and detail this device provides. It's a great fit for those streaming MQA content from platforms like Tidal, where decoding support maximizes audio quality. Additionally, the balanced XLR output and multiple input options (USB, optical, coaxial, Bluetooth) make it a great choice for users with advanced audio setups. This device is also well-suited for people who prioritize a compact, durable design with an easy-to-use remote control for convenient operation.

Not suitable for:

This device may not be the best option for casual listeners or those seeking a budget-friendly solution, as it is priced higher than basic DACs and requires an audiophile-level setup to truly shine. Users who don't have high-end speakers or headphones may not fully appreciate the advanced features like the high signal-to-noise ratio or the MQA decoding. Additionally, while the Bluetooth range is generally reliable, it may not meet expectations for larger rooms or long-range wireless audio setups. Those looking for a more straightforward, plug-and-play device with fewer features may find this unit overly complex or unnecessary.

Specifications

  • DAC Chips: Equipped with dual CS43131 DAC chips for high-fidelity audio performance with minimal distortion.
  • MQA Decoding: Supports MQA (Master Quality Authenticated) decoding for high-resolution streaming audio.
  • Audio Resolution: Supports PCM audio up to 768kHz/32bit and DSD256 for exceptional high-resolution playback.
  • USB Input: Uses an asynchronous USB interface for improved audio performance and supports high-quality audio signals.
  • Inputs: Offers multiple inputs, including USB, optical, coaxial, and Bluetooth 5.0 for versatile device compatibility.
  • Outputs: Provides both balanced (XLR) and unbalanced (RCA) outputs, as well as 6.35mm and 4.4mm headphone outputs.
  • Signal-to-Noise Ratio: Has a high signal-to-noise ratio of 131dB, ensuring clear, detailed audio playback.
  • Dynamic Range: Offers a dynamic range of 120dB (RCA) and 132dB (XLR) for superior sound clarity.
  • THD+N: Features an ultra-low total harmonic distortion plus noise (THD+N) of 0.00013%, ensuring pristine audio quality.
  • Power Consumption: Consumes only 3W of power during operation, making it energy-efficient while delivering high-quality sound.
  • Standby Power: Has a minimal standby power draw of less than 0.1W, which helps conserve energy when not in use.
  • Display: Equipped with a 1.29″ OLED display for clear status and settings information.
  • Chassis: Built with a durable aluminum alloy chassis that offers both protection and a premium look.
  • Remote Control: Includes a comprehensive remote control for easy operation from a distance.
  • Dimensions: Compact dimensions of 70x73x165mm (2.76×2.87×6.5 inches) allow for easy placement in various setups.
  • Weight: Weighs 0.54kg (1.19lbs), making it lightweight yet sturdy enough for reliable use.
  • Bluetooth: Supports Bluetooth 5.0 for wireless audio streaming from compatible devices, offering convenience and flexibility.
  • Build Quality: CNC precision machining enhances the build quality, providing both aesthetic appeal and long-lasting durability.
  • Compatibility: Compatible with various audio systems, including home audio setups, hi-fi systems, and headphone amplifiers.

FAQ

The SMSL M300SE MQA Audio Decoder is a high-performance DAC that supports MQA decoding for streaming high-resolution audio. It also offers various inputs (USB, optical, coaxial, Bluetooth) and balanced XLR output for audiophile setups, making it ideal for enhancing the sound quality of your audio system.

To set up the device, connect your audio source (e.g., PC, phone, or DAC player) using the available inputs such as USB, optical, or Bluetooth. For optimal performance, use a balanced output with XLR cables if your audio equipment supports it. The OLED display will show status information, and the included remote control can be used to adjust settings conveniently.

MQA (Master Quality Authenticated) decoding allows this device to stream high-resolution audio in its original quality, as provided by streaming platforms like Tidal. It ensures that the audio is faithful to the original master recording, offering clearer, more detailed sound with minimal distortion.

This audio decoder supports a variety of inputs, including USB (for high-quality PC audio), optical, coaxial, and Bluetooth 5.0. This flexibility ensures compatibility with a wide range of devices and sources, allowing you to easily integrate it into your existing setup.

The device is compact and durable, thanks to its aluminum alloy chassis. However, it’s primarily designed for home audio setups rather than for portable use. Its weight and connectivity options make it ideal for stationary use in a high-quality audio system.

This device also functions as a headphone amplifier, offering balanced output through both 6.35mm and 4.4mm jacks. It provides high-quality sound with low distortion, making it an excellent choice for audiophiles who demand clarity and detail from their headphones.

Yes, the SMSL M300SE supports Bluetooth 5.0, allowing you to stream audio wirelessly from Bluetooth-enabled devices. However, some users have noted that the Bluetooth range may not be as extensive as other wireless devices, so ensure your source is within range for optimal performance.

The device comes with a remote control, which allows you to adjust settings such as volume, input selection, and other preferences without needing to touch the device itself. Additionally, the OLED display provides clear visual feedback on the current settings.

If you're experiencing issues with Bluetooth connectivity, try moving the device closer to the audio source or reducing interference from other electronics. Resetting the connection or re-pairing the devices may also resolve minor connection problems.

The SMSL M300SE features a high-quality aluminum alloy chassis, which is both durable and stylish. It’s built to last and withstand regular use, and users often praise its solid feel and compact design compared to other DACs in its price range.