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Item #:
75314731
SMSL M300SE(Upgraded),Two CS43131 Chip MQA Audio Decoder,Ear Amplifier,Third Generation XMOS,PCM768kHz/32bit DSD256,DOP64,5 PCM Filters,True Balanced
86% of respondents would recommend this to a friend
Item #:
75314731
BND 252
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Built-in two latest audio decoder chip CS43131, with well-designed circuitry to achieve an unprecedented performance of 0.00013% (-117dB) distortion!
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What Stands Out
High-Quality Audio
Equipped with two CS43131 chips, the SMSL M300SE delivers exceptional audio clarity and fidelity, catering to audiophiles seeking an immersive listening experience.
Versatile Formats
Supports PCM up to 768kHz/32bit and DSD256, ensuring compatibility with high-resolution audio formats, allowing users to enjoy a wide range of music without compromise.
True Balanced Output
Features a true balanced output (XLR) for enhanced audio performance, reducing noise and improving signal integrity, making it ideal for professional and home audio setups.
Product Details
- Built-in two latest audio decoder chip CS43131 with a circuitry designed to achieve an unprecedented performance of 0.00013% (-117dB) distortion
- Features third generation XMOS XU-316, PCM support to 32bit/768kHz, DSD support to DSD256, USB support MQA decoding, and Bluetooth 5.0 digital audio input with an external antenna for longer transmission distance
- Clock system uses independent ultra-low clock jitter and ultra-low phase noise crystal as the audio clock
- Equipped with a high-efficiency power supply chip, multiple low-noise LDO power supplies, and audio-specific audiophile-grade resistors and capacitors
- Designed with a 1.29 OLED display, true balanced output with 6.35mm and 4.4mm balanced headphone output, and a new series of exterior design with tempered glass panel for a high-class and durable feel
- Comes with a full-featured remote control with preamp function and offers 365 days of customer service support
| Country of Origin | This item will be imported from US |
| Item Weight | 1.1 lbs (500 grams) |
| What is in the box | SMSL M300SE(Upgraded),Two CS43131... For more details, please check description/product details |
Who Should Buy?
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Audiophile Users
Perfect for audiophiles seeking high-quality decoding with MQA support and impressive sound fidelity features.
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Musicians and Producers
Ideal for musicians needing accurate audio monitoring, thanks to the true balanced output and low distortion levels.
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Home Theater Enthusiasts
Great for home theater setups that require high-resolution audio playback with advanced PCM filters and decoding capabilities.
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Casual Listeners
Not suitable for casual listeners who may not appreciate the additional audio features or investment in high-end equipment.
Product Description
SMSL M300SE(Upgraded),Two CS43131 Chip MQA Audio Decoder,Ear Amplifier,Third Generation XMOS,PCM768kHz/32bit DSD256,DOP64,5 PCM Filters,True Balanced Output XLR,THD+N -117dB
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Customer Questions & Answers
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Question:
What are the key features of the SMSL M300SE audio decoder?
Answer: The SMSL M300SE boasts two CS43131 chips, which provide high-fidelity audio playback thanks to their advanced digital-to-analog conversion. It supports MQA decoding, ensuring that streaming high-resolution audio sounds remarkable. It also features the third-generation XMOS USB chip, enabling seamless PCM 768kHz/32bit and DSD256 playback. With its five selectable PCM filters, you can customize sound output to match your taste. The true balanced output reduces noise and enhances clarity for a superior listening experience. -
Question:
How does the Dual CS43131 chips improve sound quality?
Answer: The implementation of dual CS43131 chips in the SMSL M300SE significantly elevates sound quality by allowing for improved processing power and lower distortion levels. This dual design enhances dynamic range and spatial imaging, making every audio note sound more precise and clear. When paired with high-quality audio sources, users can experience crystal-clear playback with extraordinary detail, making it ideal for audiophiles and casual listeners alike. -
Question:
Can I use the SMSL M300SE with my computer setup?
Answer: Absolutely, the SMSL M300SE is particularly well-suited for computer audio setups due to its compatibility with USB inputs. The third-generation XMOS chip ensures high-speed data transfer and minimal latency. By connecting it via USB to your computer, you can enjoy high-resolution audio with exceptional sound fidelity, making it perfect for gamers, music producers, or anyone looking to enhance their digital audio experience. -
Question:
What types of audio files can the SMSL M300SE decode?
Answer: The SMSL M300SE can decode a variety of high-resolution audio file formats, including PCM up to 768kHz/32bit and DSD256. This capability allows playback from lossless formats, ensuring that users can enjoy studio-quality sound. Whether you're streaming music or playing files from a local library, this decoder provides flexibility for enjoying various formats, whether they are flac, DSD, or MQA files. -
Question:
What is MQA and how does it benefit my listening experience?
Answer: MQA, or Master Quality Authenticated, is a technology that enables streaming higher-quality audio without substantial bandwidth use. The SMSL M300SE's MQA decoding capability allows users to enjoy studio-quality track playback, capturing the nuances of the original recording. This results in a richer and more immersive listening experience, making it a great choice for audiophiles and anyone interested in enjoying music as it was intended to be heard. -
Question:
How does the true balanced output enhance audio quality?
Answer: The true balanced output feature of the SMSL M300SE minimizes noise interference and enhances audio signal clarity. This design significantly reduces crosstalk and electromagnetic interference, ensuring a clearer audio signal to your headphones or speakers. By utilizing a balanced connection, you can enjoy quieter environments with superior sound quality, particularly in professional settings or when connecting to studio monitors. -
Question:
What are the practical applications of using the SMSL M300SE?
Answer: The SMSL M300SE is versatile in its applications; it can be used as a high-end DAC in home audio setups, serves as an ear amplifier for personal listening experiences, or fits into professional studio environments for accurate audio work. Audiophiles can use it to listen to high-resolution files, musicians can rely on its clarity while monitoring recordings, and casual listeners can elevate their music streaming experience effortlessly. -
Question:
Are there specific headphones that pair well with the SMSL M300SE?
Answer: The SMSL M300SE pairs well with a variety of headphones, especially those that are high-impedance or require an extra boost in amplification. Headphones like the Sennheiser HD600 or the Beyerdynamic DT 1990 Pro can showcase the audio decoder’s capabilities, delivering exceptional sound quality. Whether you enjoy classical music, heavy metal, or electronic beats, the M300SE can effectively enhance any headphone performance. -
Question:
Is the SMSL M300SE suitable for portable use?
Answer: While the SMSL M300SE is designed to deliver high-quality audio for home use, it can be used portably in some setups. Given its size and functionality, it can be paired with portable audio sources or laptops for a superior listening experience on the go. However, for true portability, keep in mind that it requires external power and is best suited for a stationary setup where you can maximize its audio capabilities. -
Question:
Where can I buy the SMSL M300SE in Brunei?
Answer: You can conveniently purchase the SMSL M300SE from Ubuy in Brunei. Ubuy offers a reliable platform to buy this high-quality MQA audio decoder, ensuring you receive an authentic product with excellent service. Whether you're in need of quick shipping or friendly customer support, Ubuy is a trusted retailer for your audio needs.
S.M.S.L Amplifiers Editorial Review
The SMSL M300SE Upgraded audio decoder and headphone amplifier is an impressive piece of audio equipment that offers an unbeatable package at an affordable price. With multiple input options, including optical, Bluetooth, coax, and USB, and both XLR and unbalanced outputs, this device provides versatility for various audio setups. The inclusion of a remote control and balanced headphone amp further enhances the user experience. One notable feature is the fast Bluetooth connectivity, which is commendable and a testament to the engineering behind the device. The sound quality is exceptional, with the built-in headphone amp revealing details in music that may have been previously unheard. The precision in the way cues enter and exit a mix, as well as the separation between instruments and elements, surpasses expectations at this price point. The ability to pick up on distortion and mistakes in audio editing or post-production work is also a standout feature. When used as a balanced pre into speakers, the SMSL M300SE Consistently delivers a high level of dimensionality and an absence of noise. While some higher-priced devices may offer slightly better definition of the deepest notes, the overall listening experience provided by this device rivals that of much more expensive systems. In summary, the SMSL M300SE Upgraded audio decoder and headphone amplifier is an impressive and highly recommended audio device. Its exceptional sound quality, versatility, and affordability make it a standout choice for both beginners and audiophiles looking for a high-performing DAC or Bluetooth preamp.
Customer Reviews & Ratings
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Pros
- Multiple input options (optical, Bluetooth, coax, USB)
- XLR and unbalanced outputs
- Remote control included
- Fast Bluetooth connectivity
- Exceptional sound quality, revealing details and nuances in music
- Precise separation between instruments and elements
- Ability to pick up on distortion and mistakes in audio editing
- Versatile usage as a balanced preamp
Cons
- Difficult to open and close battery compartment on the remote control
Platform Trust & Buyer Confidence
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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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BND 252
Order now and get it around Monday, September 28
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Features & Benefits
- Two CS43131 chips for exceptional performance
- Supports PCM up to 32bit/768kHz and DSD up to DSD256
- MQA decoding and Bluetooth 5.0 digital audio input
- Ultra-low clock jitter and phase noise crystal for precise timing
- Fully balanced design with true balanced output
- Durable and high-class exterior with tempered glass panel
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