SMSL Audio (Foshan ShuangMuSanLin Electronics Co., Ltd.) is a professional Chinese audio equipment manufacturer founded in 2009 in Shenzhen, China, specializing in high-performance Digital-to-Analog Converters (DACs), headphone amplifiers, and power amplifiers that deliver exceptional performance at competitive price points for both entry-level and high-end audio markets. The company operates with its own comprehensive research and development, manufacturing, and marketing teams, establishing a subsidiary VMV Technology (HK) Company Limited registered in Hong Kong in 2013 to expand their international reach and technological capabilities in the audio industry. Based in Foshan with operations centered in Shenzhen, SMSL has cultivated an extensive global sales network spanning 33 domestic cities in China while forging strategic partnerships that have brought their products to over 30 countries worldwide, including Japan, Britain, Germany, Portugal, Singapore, and other nations that value high-quality audio engineering. The company's comprehensive product portfolio encompasses audio DACs with support for high-resolution formats, stereo headphone amplifiers offering both balanced and unbalanced outputs, power amplifiers delivering 100 watts or better of Class D power into 8-ohm loudspeakers with double output into 4-ohm models, integrated audio solutions, CD players, music streamers, and audio receivers that incorporate advanced technologies. SMSL Audio distinguishes itself through the integration of high-end DAC chips such as CS43198 and ES9039MS Pro, Bluetooth 5.1 support, multiple input/output configurations, and audiophile-grade components housed in beautifully crafted cases made from CNC-produced aluminum that reflect their commitment to both acoustic performance and aesthetic design excellence. The company has earned recognition for delivering extremely high performance products at remarkably affordable prices, serving diverse market segments from budget-conscious consumers seeking entry-level DACs and amplifiers that don't compromise on quality to discerning audiophiles demanding premium equipment with cutting-edge technological features and superior build quality. With over 15 years of continuous innovation since 2009, SMSL continues advancing digital audio technology while expanding their global presence through authorized dealers, direct online sales via their official website and SMSL.shop platform, and strategic partnerships that have established them as a trusted name in the international audio equipment market, proving that Chinese audio engineering can compete with and often exceed traditional industry standards for performance, reliability, and value.
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The SMSL PL20 is a versatile CD player offering CD playback, one-click lossless ripping, and audio playback via USB and Bluetooth.
Equipped with dual Cirrus Logic CS43131 DAC chips, it ensures high-quality sound reproduction and supports DSD audio formats.
Features include headphone outputs (3.5mm unbalanced and 4.4mm balanced), RCA line outputs, and coaxial/optical digital outputs.

The SMSL DL400 is a high-spec headphone amplifier and DAC featuring cutting-edge technology and compact design, rivaling FiiO's K15 model.
Equipped with an ESS ES9039MSPRO DAC and XMOS XU-316 USB engine, it delivers exceptional audio processing and versatility.
Output power includes 2x6W into 16 ohms, 2x3W into 32 ohms, and 700mW into 300 ohms, supporting a broad range of headphones and IEMs.

Innovative Gallium Nitride (GaN) Technology**: SMSL PA400 employs advanced GaN transistors from Infineon, ensuring rapid switching and ultra-low distortion of 0.003%.
High Power Output**: Delivers 250W per channel at 4Ω impedance, 200W at 8Ω, and 500W in bridge mode for 8Ω loads.
Precise Volume Control**: Features Texas Instruments PGA2311 regulator for smooth adjustments and optimal channel balance.

SMSL introduces two new products: the PS200 Pro DAC and DS300 DAC/headphone amplifier, featuring cutting-edge audio technology and innovative designs.
The PS200 Pro employs the ESS Technology ES9039Q2M DAC chip and XMOS XU316 USB processor, supporting PCM up to 32-bit/768kHz and DSD512 formats.
The device supports MQA and MQA-CD decoding, offering studio-quality sound, and includes USB-C, optical, and coaxial digital inputs.

The SMSL D200 is a newly released desktop DAC and preamp priced at $319, featuring high-quality audio processing.
It utilizes the ROHM BD34352EKV DAC chip and third-generation XMOS XU316 USB processor, supporting PCM up to 32-bit/768kHz and DSD512.
The device offers versatile connectivity including Bluetooth 5.1 with LDAC and aptX HD, USB, coaxial, and optical inputs, and supports MQA decoding.

Compact and lightweight design (71 x 17 x 118.5 mm, 275g) offers portability without compromising performance.
Features four Cirrus Logic CS43131 DACs supporting PCM 32-bit/768 kHz and DSD 256 for precise audio processing.
Equipped with XMOS XU-316 USB interface for fast, stable connectivity with multiple operating systems and gaming consoles.

Utilizes advanced GaN transistor technology for superior efficiency and reduced audio distortions.
Offers versatile power configurations: up to 160W per channel in stereo or 400W in mono mode.
Features high-quality CNC-machined aluminum chassis with gold-plated connectors for durability.

Affordable hi-fi brands in 2025 make premium sound accessible to all, breaking the high-budget exclusivity of quality audio.
Physical media gains renewed recognition for richer sound compared to streaming platforms, despite high-resolution services like TIDAL and Qobuz.
Domestic audio gear like Schiit Audio products provide high performance at accessible prices, driven by global economic pressures.

Sleek aluminum alloy chassis and transparent acrylic design combine aesthetics and functionality.
Proprietary P.A.S.S. ensures precise CD reading with advanced anti-vibration technology.
Supports MQA-CD playback with high-resolution audio up to 768 kHz PCM and 22.5792 MHz DSD.

Physical media offers a tactile, ritualistic experience and high-end audio depth absent in digital formats.
Digital platforms provide unmatched convenience, instant access, and AI-driven personalization for music libraries.
Physical formats ensure reliability and a sense of ownership, while digital storage systems optimize organization and versatility.

The SMSL AS400 is a versatile audio device priced at $279, combining DAC, phono preamp, preamplifier, headphone amp, and power amplifier.
Housing measures 210×46×254 mm and weighs 1.56 kg, with a Cirrus Logic CS43131 chip ensuring premium sound quality.
Amplifier modules Infineon MA5332MS deliver 2×85 W at 8 Ω or 2×165 W at 4 Ω, ideal for various speaker setups.
Join the HiFi.fan community to discuss experiences with SMSL gear.