SMSL DO100 PRO Balanced Audio DAC
The S.M.S.L DO100 PRO represents an exceptional balance of high-performance digital-to-analog conversion and modern versatility, combining dual flagship ESS silicon with uncompromising audio engineering. Designed for discerning audiophiles and modern desktop entertainment setups, it delivers master-grade resolution, ultra-low distortion, and a clean, expansive soundstage that brings every detail of your music and media to life.
Dual ES9039Q2M DAC Architecture
At the heart of the DO100 PRO is a dual-chip architecture featuring two advanced ES9039Q2M DACs, paired with six high-performance OPA1612 operational amplifiers and driven by the third-generation XMOS XU-316 processor. This meticulously engineered configuration drastically reduces noise interference and signal distortion. The result is an exceptionally pure, transparent, and lifelike audio reproduction with pinpoint imaging and rich textural detail.
MQA and High-Resolution Audio Decoding
The DO100 PRO provides comprehensive hardware support for the industry's most demanding formats. It natively decodes PCM audio up to 32-bit/768kHz and Direct Stream Digital up to DSD512. Additionally, full MQA and MQA-CD decoding capabilities allow listeners to stream or play back studio-original master recordings precisely as the artist intended.
High-Performance Qualcomm Bluetooth Connectivity
Equipped with a flagship Qualcomm Bluetooth chipset supporting Bluetooth 5.1, the DO100 PRO enables high-definition wireless streaming protocols including LDAC (24-bit/96kHz), aptX HD, aptX, AAC, and SBC. This ensures that users can enjoy seamless, high-resolution wireless audio from smartphones, tablets, or laptops without sacrificing sonic fidelity.
HDMI ARC for TV and Media Integration
Designed to bridge the gap between two-channel audio and modern home entertainment, the DO100 PRO includes an HDMI ARC (Audio Return Channel) input. This allows you to effortlessly connect your television or gaming console directly to the DAC, upgrading your entire media room with clean, high-fidelity stereo sound.
Versatile Balanced and Single-Ended Outputs
To integrate effortlessly into any audio system, the DO100 PRO features professional-grade analog outputs complete with ultra-low distortion metrics, offering both balanced XLR and single-ended RCA connections to match a wide variety of power amplifiers and active speakers.
Premium Aluminum Alloy Construction
The chassis is precision-milled from high-grade aluminum alloy using advanced CNC machining. This robust enclosure not only offers a sleek, modern aesthetic but also provides exceptional structural rigidity and superior shielding against external electromagnetic interference (EMI/RFI).
Comprehensive Digital Connectivity
Designed as the ultimate command center for digital audio sources, the DO100 PRO offers a full array of digital inputs:
USB Input: Powered by XMOS XU-316 supporting high-resolution PCM, native DSD, and UAC1/UAC2 mode switching for game console compatibility.
Optical & Coaxial Inputs: Ideal for connecting digital transports or legacy audio sources.
Bluetooth Input: Wireless high-definition streaming capability.
HDMI ARC: Direct connection for modern televisions.
About SMSL
Foshan ShuangMuSanLin Electronics Co., Ltd. (SMSL) is an established manufacturer in high-fidelity desktop audio. Specializing in digital-to-analog converters, balanced headphone amplifiers, and power amps, SMSL has built a global reputation for combining rigorous bench performance, clean industrial design, and practical feature sets across various price tiers.
Technical Specifications
Input: USB / Optical / Coaxial / Bluetooth / HDMI ARC
Output: XLR / RCA
USB Compatibility: Windows 7/8/8.1/10/11, Mac OS X, Linux, Android, iOS
Bluetooth Support: LDAC (24-bit/96kHz), aptX HD, aptX, SBC, AAC
Sampling Rate (USB): PCM up to 32-bit/768kHz, DSD up to DSD512
Sampling Rate (Optical/Coaxial): PCM up to 24-bit/192kHz, DoP64
Display: High-performance digital display panel
Power Consumption: < 10W (Standby power < 0.5W)
Dimensions: Compact desktop footprint
Q&A
What DAC chips does the SMSL DO100 PRO use?
It uses dual high-performance ES9039Q2M DAC chips from ESS.
Does the DO100 PRO support HDMI ARC?
Yes, it features an HDMI ARC input to easily connect with modern televisions and media devices.
What is the maximum sampling rate supported via USB?
It supports PCM audio up to 32-bit/768kHz and native DSD up to DSD512.
Does the DO100 PRO feature high-definition Bluetooth?
Yes, it comes with a Bluetooth 5.1 chip supporting LDAC, aptX HD, SBC, and AAC.
Does the unit have balanced outputs?
Yes, it is equipped with both balanced XLR and single-ended RCA analog outputs.
