SMSL M20 Portable USB DAC & Headphone Amplifier Dual USB DAC CS43131*4 TPA6120A2*2 Chip Input 3.5mm 4.4mm Headphone Amplifier
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Specifications
- Brand Name
- CrestAmpli
- PCM Sampling Frequencies
- 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz, 352.8 kHz, 384 kHz, 705.6 kHz, 768 kHz
- PCM Word Length
- 16-bit, 24-bit, 32-bit
- Inputs
- USB Type-B
- Material
- Metal
- High-concerned chemical
- None
- Origin
- Mainland China
- Outputs
- RCA
- Type
- Portable
- DSD Sampling Frequencies
- 2.8224 MHz (DSD64), 5.6448 MHz (DSD128), 11.2896 MHz (DSD256)
- Model Number
- SMSL M20
- Input
- USB
- Output
- 3.5mm line/3.5mm headphone/4.4mm headphone
- Output level
- 3.5mm HP OUT: 2.5 Vrms,4.4mm HP OUT: 5 Vrms,LINE OUT:2.5 Vrms
- Output impedance
- LINE OUT: 22Ω,HP OUT: Near 0Ω
- Headphone output power
- 16Ω: 700mW,32Ω: 700mW,64Ω: 350mW,150Ω: 160mW,300Ω: 80mW,600Ω: 40mW
- THD+N (non-Weighting)
- 0.0001% (-115dB)
- Dynamic range
- LINE OUT: 119dB,3.5mm HP OUT: 119dB,4.4mm HP OUT: 124dB
- SNR
- LINE OUT: 119dB,3.5mm HP OUT: 119dB,4.4mm HP OUT: 124dB
- USB transmission
- Asynchronization
- USB compatibility
- Windows 7/8/8.1/10/11, Android, iOS, Mac OSX 10.6 or Later, Linux
- Bit Depth
- 1bit, 16-32bit
- Sampling rate
- PCM: 44.1-768kHz DSD: 2.8224-11.2896MHz
- Power Consumption
- <15W
- Standby power
- <0.5W
Product Description
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SMSL M20: Precision Audio for Gamers
● The SMSL M20 combines audiophile-grade performance with gaming functionality.
● Featuring 4 Cirrus Logic CS43131 decoding chips, it delivers exceptional sound quality with ultra-low distortion (0.00017%) and supports Hi-Res Audio, MQA, and PCM 768kHz/32bit.
● Equipped withXMOS XU-316 USB processing and dual headphone outputs (3.5mm & 4.4mm), it elevates your audio experience for immersive gaming and music.
● The SMSL M20 delivers exceptional audio performance with 4x Cirrus Logic CS43131 and XMOS XU-316 decoding chips, supporting PCM up to 32bit/768kHz and DSD256.
● Powered by dual TPA6120A2 headphone amplifier chips, it offers 700mW high-power output via 3.5mm and 4.4mm jacks. Features include MQA full decoding, 5 PCM filter modes, portable design, and cool lighting for an immersive experience.
● The SMSL M20 features 4x Cirrus Logic CS43131 decoding chips for exceptional audio performance and low power consumption.
● The XMOS XU-316 supports PCM up to 32bit/768kHz and DSD256, while dual TPA6120A2 amplifier chips with PLFC circuit design deliver powerful audio output. Ideal for high-fidelity sound and versatile headphone compatibility.
● The M20 features 3.5mm line output and dual headphone jacks (3.5mm & 4.4mm) for versatile connectivity.
● It supports HiFi MQA decoding, delivering immersive sound quality for an enhanced audio experience.
● The M20 features 5 PCM filter modes, offering adjustable sound experiences for different scenarios:
F1: Fast, low latency filter.
F2: Fast, phase compensated filter.
F3: Slow, low latency filter.
F4: Slow, phase compensated filter.
F5: Non-oversampling mode.
These modes provide flexibility in sound customization.
● The M20 supports full MQA decoding and MQA-CD, compatible with USB 1.1 and USB 2.0.
● It easily connects to gaming consoles like PS5 and Switch, as well as various operating system devices, making it versatile for multiple scenarios.
Product information last updated on November 26, 2025