Matrix Audio MS-1c Streaming DAC and Music Streamer
The MS-1c unifies a reference-class AKM VelvetSound DAC, a full-featured streaming engine, and a selectable Lundahl transformer output stage into a single chassis built to serve as the permanent digital heart of a serious system.
What the MS-1c Actually Is
The Matrix Audio MS-1c is not a DAC with a streaming module bolted on as an afterthought, and it is not a streamer with a mediocre converter tucked inside. It is a purpose-built source component that treats both functions with equal seriousness, and the result is a unit that earns its place at the front of a high-end analog chain. At $5,500, it occupies the entry point of Matrix Audio's M Series, which means it inherits the engineering philosophy of the company's flagship work while remaining within reach of audiophiles who want a single, permanent source solution rather than a stack of boxes. The MS-1c runs Matrix Audio's proprietary MA Player Hi-Fi Streamer OS, a custom Linux-based platform designed specifically for audio and optimized at the operating system level for low-latency, bit-perfect playback. This is not an off-the-shelf media player operating system adapted for audio purposes. Matrix Audio wrote it to do one thing well.
The DAC Section: AK4191 and AK4499EX
The conversion stage at the heart of the MS-1c is built around AKM's VelvetSound flagship combination: the AK4191 digital filter and modulator chip paired with the AK4499EX current-output DAC. This two-chip architecture separates the digital processing work from the conversion itself, which allows each chip to be optimized for its specific role rather than compromising both functions in a single device. The AK4499EX is one of the most capable conversion chips available to consumer audio manufacturers, supporting PCM playback up to 32-bit/768kHz and native DSD up to DSD512 (24.58MHz). The measured performance reflects this pedigree: the XLR balanced outputs deliver a signal-to-noise ratio exceeding 126dB with total harmonic distortion plus noise below 0.02 percent, and the RCA unbalanced outputs achieve a signal-to-noise ratio exceeding 123dB at the same distortion floor. These are not aspirational numbers; they represent what the MS-1c consistently delivers under real listening conditions.
Dual Femtosecond Clocks and Why Jitter Matters
Timing precision in a digital audio system matters in a way that is easy to dismiss until you hear its effect. Digital audio is reconstructed from samples taken at precise intervals, and any variation in the timing of those intervals introduces jitter, which manifests as a subtle smearing of transient information, a compression of the soundstage, and a loss of the sense that instruments occupy distinct physical space. The MS-1c addresses this with a dual femtosecond clock architecture, meaning two separate crystal oscillators operating at femtosecond-level accuracy govern the conversion process rather than a single clock shared between functions. One clock handles 44.1kHz-family sample rates and the other handles 48kHz-family rates, so the converter is always locked to a native reference rather than deriving one sample rate from another through division or multiplication. The practical result is the kind of low-noise, low-jitter timing environment that allows the AK4499EX to perform at its measured ceiling rather than being constrained by an imprecise clock signal.
The Lundahl Transformer Output: A Genuine Tonal Choice
One of the most distinctive features of the MS-1c is the ability to select between two fundamentally different analog output topologies. In direct mode, the signal travels through a direct-coupled output stage that prioritizes absolute transparency and precise imaging. Transformer mode routes the signal through Lundahl precision audio transformers, which are Swedish-made components with a long history in professional recording and high-end audio. Transformers inherently add a degree of magnetic coupling that removes DC offset, rejects common-mode noise, and introduces a subtle tonal character that many listeners describe as warmer, fuller, and more forgiving of extended listening sessions. Neither mode is objectively superior; they represent two distinct sonic philosophies, and the MS-1c allows the owner to choose between them at any time. This is a meaningful differentiator that separates the MS-1c from converters at this price point that commit to a single output topology and leave the owner no recourse if the character of that stage does not suit their amplification.
Streaming, Roon, and Service Compatibility
The MS-1c is Roon Ready certified, meaning it passes Roon's full qualification process for audio performance and reliability rather than simply advertising Roon compatibility. It supports TIDAL, Qobuz, Apple Music, and Spotify Connect natively, as well as AirPlay 2 for wireless playback from Apple devices and UPnP/DLNA for integration with network-attached storage and home server software. The networking hardware is appropriate for the price point: Gigabit Ethernet for wired connections and Wi-Fi 6 for wireless, so the unit is not dependent on a wired drop to the listening room. The MS-1c also includes an internal NVMe SSD expansion slot for those who prefer local library playback, and it supports CD ripping via any external USB optical drive, which means a physical collection can be built into the unit's own storage and played back without relying on any streaming service or network connection.
Power Supply Architecture and Chassis Engineering
The power supply in a high-performance DAC is not a secondary concern. Digital and analog circuits share a power rail in many integrated components, and switching noise from digital logic can contaminate the analog stage in ways that are measurable and audible. The MS-1c uses separate linear power supplies for its digital and analog sections, supplemented by multiple low-dropout voltage regulators that provide additional isolation and noise rejection at the circuit level. The chassis is CNC-machined aluminum and incorporates Matrix Audio's MA-DAMPER silicone vibration isolation system, which decouples the internal components from external mechanical vibration. This is not decorative engineering. The AK4499EX is sensitive to mechanical noise in the way that any precision analog circuit is, and the MA-DAMPER system addresses a real source of performance degradation rather than a theoretical one.
MS-1c vs. MS-1: Choosing Within the M Series
The MS-1c is the entry point of Matrix Audio's M Series, and the MS-1 sits above it. The MS-1c delivers the same AKM VelvetSound DAC architecture and the same core streaming platform as its sibling, and it includes the Lundahl transformer output stage that some listeners will find to be the most compelling feature in the entire lineup. The MS-1 expands on the MS-1c in ways that matter to buyers who are building systems at a higher price point: a more elaborate power supply architecture, additional digital output options, and an enhanced chassis. For a buyer whose priority is the best DAC and streamer performance at the M Series entry price, with the added flexibility of the transformer output, the MS-1c is the correct choice. For a buyer who intends the source component to be the permanent foundation of a reference-level system and wants every possible refinement, a conversation with us about the MS-1 is worthwhile.
Key Specifications
- Type: Streaming DAC and Music Streamer
- DAC Chipset: AKM AK4191 + AK4499EX (VelvetSound)
- PCM Support: Up to 32-bit/768kHz
- DSD Support: Up to DSD512 (24.58MHz)
- Analog Output, XLR Balanced: 4.5V RMS (adjustable 0 to 4.5V RMS), SNR greater than 126dB, THD+N less than 0.02%
- Analog Output, RCA Unbalanced: 2.25V RMS (adjustable 0 to 2.25V RMS), SNR greater than 123dB, THD+N less than 0.02%
- Digital Outputs: Optical (TosLink), Coaxial (RCA), AES/EBU (XLR), I2S LVDS, USB
- Volume Control: 100-step digital volume
- Streaming Services: Roon Ready, TIDAL, Qobuz, Apple Music, Spotify Connect, AirPlay 2, UPnP/DLNA
- Network: Gigabit Ethernet (10/100/1000 Mbps), Wi-Fi 6 (2.4GHz and 5GHz)
- Storage Expansion: Internal NVMe SSD slot, USB 3.0
- CD: Ripping and playback via external USB optical drive
- Clock Architecture: Dual femtosecond oscillators
- Power Supply: Separate linear supplies for digital and analog sections, multiple LDO voltage regulators
- Output Topology: Selectable direct-coupled or Lundahl transformer-coupled
- Chassis: CNC-machined aluminum with MA-DAMPER silicone vibration isolation
- Control: Touchscreen display, MA Remote app (iOS and Android), IR remote included
- Power Consumption: Less than 5W standby, less than 50W maximum
- Dimensions: 430mm W x 315mm D x 96mm H
- Weight: 6.5 kg (14.3 lbs)
- Included Accessories: Power cable, IR remote, printed documentation
- Warranty: Please contact All Elite Audio to confirm current warranty terms
- Price: $5,500.00
Why Buy From All Elite Audio
All Elite Audio is an authorized Matrix Audio dealer, which means every MS-1c we sell comes with full manufacturer warranty coverage, factory support, and the assurance that you are purchasing a genuine product backed by Matrix Audio's service network. We carry the complete Matrix Audio M Series lineup in our Timonium showroom, where you can hear the MS-1c in a properly configured reference system before you commit. Our staff works in this industry because we are serious listeners ourselves, and we will take the time to understand your system and your priorities before recommending a path forward.
Call: 443-402-5055
Text: 443-402-5064
Visit: 1921 York Rd, Timonium, MD 21093
Frequently Asked Questions
Does the Matrix Audio MS-1c include a headphone amplifier?
The MS-1c is designed as a source component rather than an integrated device, and it does not include a headphone output. Its role in a system is as the DAC and streaming engine that feeds a downstream amplifier or integrated amplifier. If headphone listening is a priority, the signal from the MS-1c's XLR or RCA outputs can be routed to a dedicated headphone amplifier of your choice. We carry a range of headphone amplifiers at All Elite Audio and are happy to recommend pairings that complement the MS-1c's character in both direct-coupled and transformer output modes.
What is the difference between the direct-coupled output and the Lundahl transformer output?
In direct-coupled mode, the MS-1c routes its analog signal through a conventional solid-state output stage that is optimized for low noise and high transparency, keeping the signal path as short and uncolored as possible. In transformer mode, the signal passes through Lundahl precision audio transformers before reaching the output terminals. Lundahl is a Swedish manufacturer whose transformers are used in professional recording equipment and high-end audio components throughout the world. The transformer adds a subtle magnetic coupling character that many listeners describe as warmer, more forgiving, and more musically engaging over long sessions, while also providing the practical benefits of DC blocking and common-mode noise rejection. The choice between the two modes is entirely a matter of personal preference and system matching, and it can be changed at any time through the MS-1c's interface.
Does the MS-1c require a separate preamplifier?
It does not require one. The MS-1c includes a 100-step digital volume control and adjustable analog output levels, which means its XLR or RCA outputs can connect directly to a power amplifier without an intervening preamplifier. Whether a separate preamplifier improves the result depends on the specific amplifier being used and the listener's preferences. Some systems benefit from the impedance matching and additional gain structure that a preamplifier provides, while others perform better with the shortest possible signal path. We recommend auditioning both configurations in your specific system, and our staff can discuss the tradeoffs with you in detail.
What streaming services does the MS-1c support natively?
The MS-1c supports TIDAL, Qobuz, Apple Music, and Spotify Connect natively through its MA Player Hi-Fi Streamer OS. It is also Roon Ready certified, meaning it functions as a Roon endpoint when a Roon Core is running on another device in the network. AirPlay 2 support allows wireless playback from any Apple device, and UPnP/DLNA compatibility enables integration with network-attached storage devices and local server software such as MinimServer or JRiver Media Center. The combination of native app support, Roon certification, and protocol-level compatibility makes the MS-1c unusually flexible in terms of how it receives music.
Can I use the MS-1c as a transport to feed an external DAC?
Yes. The MS-1c includes optical, coaxial, AES/EBU, I2S LVDS, and USB digital outputs, which allows it to function as a dedicated streaming transport feeding an external converter. This is a meaningful feature for buyers who already own a high-end DAC and want to add a capable streaming front end without replacing their existing converter. The I2S LVDS output in particular is valued by owners of DACs that support I2S input, as it passes the clock and data signals separately in a way that can reduce jitter compared to the S/PDIF formats. If you intend to use the MS-1c primarily as a transport, please contact us to discuss whether the digital output in question will be compatible with your existing DAC.
What does PCM 32-bit/768kHz and DSD512 support mean in practice?
PCM (Pulse Code Modulation) is the standard digital audio format used by CDs, most streaming services, and the majority of high-resolution downloads. 16-bit/44.1kHz is CD quality; the MS-1c's ceiling of 32-bit/768kHz is far above anything currently distributed commercially and represents the maximum the AK4499EX is capable of rather than a practical listening format. DSD (Direct Stream Digital) is an alternative digital audio format used on SACD and available through some high-resolution download services. DSD512 is the highest DSD rate currently available, and the MS-1c handles it natively without converting it to PCM first. For most listeners, the formats that matter are 16-bit/44.1kHz (streaming and CD), 24-bit/96kHz and 24-bit/192kHz (high-resolution streaming and downloads), and DSD64 or DSD128 (SACD rips and premium downloads); the MS-1c handles all of these with comfortable headroom to spare.
Can the MS-1c rip CDs, and how does that work?
The MS-1c supports CD ripping and playback through any compatible external USB optical drive, which is not included but is widely available. When an external drive is connected, the MA Player OS handles the ripping process and can store the resulting files on an internal NVMe SSD (not included, must be purchased and installed separately) or an external USB drive. The ripping function is useful for listeners who want to build a local library from a physical CD collection without maintaining a separate computer for that purpose. Once ripped, those files are managed by the MS-1c's built-in library software and are available for playback alongside streaming services through the same interface.
How does the MS-1c compare to the Matrix Audio MS-1?
The MS-1c is the entry-level model in Matrix Audio's M Series, and the MS-1 is the next model up. Both units share the AKM VelvetSound DAC architecture and the MA Player Hi-Fi Streamer OS platform. The MS-1 builds on the MS-1c with a more elaborate power supply design, additional analog and digital stage refinements, and expanded connectivity options that matter to buyers assembling reference-level systems. The MS-1c includes the Lundahl transformer output stage, which is one of the most practically valuable features in the M Series lineup and may be the deciding factor for listeners who want tonal flexibility. For the majority of buyers investing in a serious streaming DAC at this price point, the MS-1c delivers M Series engineering without requiring a step up to the MS-1's price. For buyers who want every possible refinement and are building around the source as the permanent anchor of a long-term reference system, we are happy to discuss the MS-1 in detail during a showroom visit.
What amplifier or integrated amplifier should I pair with the MS-1c?
The MS-1c's balanced XLR outputs at 4.5V RMS are well suited to a wide range of power amplifiers and integrated amplifiers with balanced inputs, and the adjustable output level means the MS-1c can drive amplifiers with varying input sensitivities without a preamplifier in the chain. The best pairing depends on your speakers, room size, and sonic priorities, and there is no single correct answer. All Elite Audio carries an extensive range of amplification from brands that complement the MS-1c's capabilities, and our staff can recommend specific pairings based on your system context. A listening appointment in our showroom is the most efficient way to identify the right combination, and we encourage any buyer at this price point to take advantage of that resource before committing.
Where can I buy the Matrix Audio MS-1c and hear it before I purchase?
The Matrix Audio MS-1c is available at All Elite Audio in Timonium, Maryland. We are an authorized Matrix Audio dealer, and the MS-1c is in stock and available for demonstration in our listening room. We encourage serious buyers to visit in person so you can hear the unit in a properly configured reference system with partnering equipment we have specifically selected to show what the MS-1c is capable of. If you have questions before your visit or would like to schedule a dedicated listening session, you can reach us by phone or text.
Call: 443-402-5055
Text: 443-402-5064
Visit: 1921 York Rd, Timonium, MD 21093