On this assessment, we’re having a look on the SMSL M20 USB DAC & AMP, which prices $129 USD.
Disclaimer: SMSL despatched us the M20 for this assessment. All ideas and experiences with the product replicate my trustworthy opinion.
SMSL
SMSL, a Chinese language audio firm identified for its wide selection of value-driven merchandise, constantly designs well-built, high-quality DACs and amplifiers. Based in Shenzhen, China, in 2009, SMSL (ShuangMuSanlin Electronics Co., Ltd.) has a robust observe document and has garnered many followers across the globe.
My private expertise with their gear has been constantly optimistic, and at the moment’s assessment covers one among their newest entries underneath a brand new sub-brand initiative.
LIN.LIN.LIN
LIN.LIN.LIN is a brand new sub-brand underneath SMSL, aiming to bridge the hole between audiophile-grade gear and gaming-oriented designs. From what I perceive, the LIN.LIN.
LIN’s focus shall be accessible, high-performance audio designs with a gaming vibe.
The M20 and the DS200 are the primary fashions launched underneath this banner.
SMSL M20 (LIN.LIN.LIN)
The SMSL M20 is a compact USB DAC & headphone amplifier constructed round a quad CS43131 DAC array from Cirrus Logic and twin TPA6120A2 amp chips from Texas Devices.
The structure is powered by a Third-gen XMOS XU-316 USB controller and helps each USB 1.1 and a couple of.0 modes. By supporting USB 1.1, SMSL particularly targets gaming consoles just like the PS5 or Swap.
The unit helps each 3.5mm and 4.4mm headphone outputs, in addition to a 3.5mm line-out. With its PLFC amp design and balanced output, the M20 delivers 700mW of energy at 32 ohms, which is sort of spectacular for its small footprint.
Curiously, energy is delivered both by way of a single USB-C port or individually through the devoted Energy/USB enter.
At $129 USD, it’s obtainable through Amazon US and Aliexpress, positioning itself as a hybrid between dongles and conventional desktop DAC/AMPs.
We’ll attempt to cowl all bases and the efficiency, however let’s try the specs first.
Specs & Highlights
Quad CS43131 DAC Array
Twin TPA6120A2 AMP Chips
Third Gen XMOS XU-316 USB Chipset
USB 1.1 and USB 2.0 Modes
3.5mm line/headphone, 4.4mm headphone
Output 2.5Vrms (3.5mm), 5Vrms (4.4mm)
THD+N 0.0001% (-115dB)
Energy Consumption <15W
Standby Energy <0.5W
Measurement 85×22.4x85mm (WxHxD)
Weight 165g
Firmware that permits you to flip off the lights: Hyperlink
Packaging & Equipment
The SMSL M20 arrives in a easy, drawer-style field that appears good and tidy regardless of its simplistic design. The outer sleeve has a clear format with a line-art depiction of the brand new emblem and a picture of the product.
Inside, the M20 is nestled in a agency foam tray that retains it safe throughout transport. The equipment are laid out alongside the unit and embrace a USB-A to USB-C cable, a USB-C to USB-C cable, a consumer guide, and a service card.
It’s a primary bundle, however it comprises all the things you would want.
The cable high quality is nothing particular. The USB-C to USB-C cable has a considerably stiff jacket, whereas the USB-A to USB-C cable is barely softer and simpler to deal with. Each cables are appropriate for desktop setups, however neither provides a lot flexibility or aesthetic attraction.
The packaging is useful and environment friendly; that’s about it. It’s a simple presentation that matches the sensible, reasonably priced nature of the system.
Design & Construct High quality
The SMSL M20 has a really distinctive and compact design that I fairly like. Measuring simply 85 by 85 millimeters, it’s an ideal sq. that matches simply on any desk.
The footprint is minimal, and the system weighs the identical as an iPhone 16. The chassis is produced from aluminum, as common, and offers off a strong, sturdy really feel with glorious SMSL machining.
Probably the most putting visible function is the clear prime panel, which provides customers a direct view of the interior parts and the audio structure.
You may clearly see the quad CS43131 DACs, the XMOS XU-316 USB controller, and the PLFC amp format. I hope this open design stays a part of the LIN.LIN.LIN design language going ahead.
One other spotlight is the LEDs surrounding the unit. These LED lights illuminate throughout use and function indicators for quantity and even navigation help. It’s a flamboyant choice since many players wish to play in dimly lit or darkish rooms, and these lights aren’t precisely refined.
That mentioned, there’s a function that lets you flip them off. In well-lit environments, LEDs will not be overwhelming, and I type of like them. They give the impression of being very “cyberpunk” mixed with the bare internals.
On prime of the unit are three buttons: a pink button on the best for menu choice and two black buttons for quantity up and down. They’re tactile sufficient, although the texture is nearer to a tender click on than a mechanical press.
These buttons deal with filter switching, output mode choice, USB UAC mode, filter choice, and MQA mode with out the necessity for an app. The “menu” is definitely on the underside facet of the clear prime panel.
You get assistive LEDs to know what’s what. The utilization is easy, though the labeling is tough to learn as a result of small font measurement.
Moreover, I’m undecided who listens to MQA anymore, however SMSL stays persistent with its MQA advertising.
Flipping the unit over reveals a printed reference legend exhibiting LED habits, USB mode colours, and filter numbers. It’s a considerate inclusion that saves time referencing the guide.
The 4 tender, frosted-glass toes elevate the system and forestall sliding.
Curiously, every of them homes an RGB LED that cycles between pink, inexperienced, and blue. Whereas I respect the top-side lighting, these backside LEDs really feel misplaced and provides off a less expensive vibe that contrasts with the in any other case well-executed design.
On the rear, you’ll discover all I/O neatly lined up. There’s a USB-C port for knowledge and energy, a devoted USB-C for auxiliary energy, a 3.5mm line-out, a 3.5mm headphone out, and a 4.4mm balanced headphone output.
The ports really feel strong, however they’re fabricated from plastic.
Total, the M20 comes throughout as a assured and experimental design that stands out visually. I occur to love the route fairly a bit. That mentioned, the RGB lighting on the toes might use refinement.
A frosted body protecting the LEDs would look a lot cleaner and resolve the usability downside in darker environments.
The assessment continues on the second web page. Click on right here or use the jumps under to maintain studying.




