DMS-650
Network player and converter from the DMS platform, serving as an entry point to Cary Audio's digital source.
Price, selected version, availability and estimated lead time are confirmed individually before any order.
Discuss purchase and listeningCatalogue information verified on the 19 June 2026. Official Cary Audio page.
Summary
The DMS-650 replaces the DMS-550 as the entry point to the DMS platform: a network player featuring MQA, integrated NAS, and TruBit upsampling, positioned below the DMS-700 in conversion density.
Key Points
- Gateway to Cary Audio's DMS network playback platform.
- AKM converters with true balanced output.
- Network playback with Spotify Connect, TIDAL Connect, Qobuz Connect, AirPlay, and Roon Ready.
- Compatible with high-resolution PCM and DSD, and with MQA decoding.
- NAS Function: Connected USB and SD units become accessible on the network.
- Selectable oversampling and PCM to DSD conversion.
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Purchasing, listening and delivery
Ordering and system matching
Ask about the selected version and matching with your amplifier, sources and room. Supply arrangements will be confirmed in the quotation. An enquiry does not confirm a sale.
Listening sessions and demonstrations
You can request a listening session by appointment at our Barcelona office (Carrer de Modolell, 57). When we arrange the appointment we confirm which equipment is available to hear, along with the date and time.
Home demonstrations are not offered for this product.
Delivery and setup
Delivery, its cost and the estimated timing are confirmed in writing in your quotation, for your delivery address and before you accept it.
Installation and setup can be requested as an additional service. We assess feasibility and quote it separately.
Planning your system
The DMS-650 supports network playback over Ethernet or Wi-Fi. The official quick-start guide specifies using one network connection rather than both at once. Consider router location and whether your music comes from a NAS, a computer or an online service. Match the chosen analogue output to your amplifier input, and confirm firmware and current support for the service you plan to use.
Editorial Reference
Model context
Position within the Cary range
Gateway to the DMS platform following the DMS-550: dual AK4497EQ, integrated NAS, and TruBit upsampling with PCM to DSD conversion.
Why choose this model?
The DMS-650 is the official entry point to the DMS platform, featuring MQA, Wi-Fi ac, integrated NAS, and the TruBit upsampling algorithm, without the investment required for the conversion capabilities of the DMS-700 or DMS-800 PV.
For which system does it make sense?
- First Cary network player with access to the DMS family, Roon Ready, and MQA.
- Network-shared storage on USB/SD drives (NAS function).
- Compact systems that do not require the conversion density of the DMS-700 or DMS-800 PV.
Differences compared to similar models
Entry-level model of the DMS platform featuring Wi-Fi ac and MQA; positioned below the DMS-700 in terms of DAC chip and the DMS-800 PV in dual mono architecture. Replaces the DMS-550 in the official lineup.
Architecture and Design Decisions
Two AK4497EQ chips form the conversion core. Cary documents the TruBit algorithm for seven-step oversampling and three levels of PCM to DSD conversion, in addition to the NAS function that exposes USB/SD drives on the network. Compatible with MQA with 16× rendering.
Compatibility and Use
It functions as a digital source for any Cary amplifier or third-party units; the DMS user guide shared with DMS-700 and DMS-800 PV documents connections and services.
Official specification limits
It does not employ the AK4499EQ from the DMS-700 nor the dual mono architecture of the DMS-800 PV. The exact chip model is documented as AK4497EQ in the official specification sheet.
Related Technologies: DMS Platform .
FAQ
Frequently asked questions
- How does the DMS-650 compare with the DMS-700 and DMS-800 PV?
- It is the first tier of the DMS platform by conversion architecture (two AK4497EQ); the DMS-700 and DMS-800 PV use higher architectures. The control app is shared across all three.
- Which services and formats does it support?
- It plays network services via direct connection (Connect), Roon Ready, AirPlay and vTuner, and supports PCM up to 768 kHz, DSD512 and MQA (16× rendering).
- What are OSO and TruBit?
- OSO is Cary’s clocking and jitter-reduction stage; TruBit is the selectable PCM upsampling, with optional PCM-to-DSD conversion.
Technical Specifications
Specifications
- Converter (DAC)
- 2 × AKM AK4497EQ
- Digital formats
- PCM up to 768 kHz / 32 bits; DSD512; MQA compatible (16× rendering)
- Dynamic range
- 121 dB
- MQA
- MQA rendering 16×
- Local file formats
- Playback from USB, SD, and local network (according to official manual)
- TruBit Oversampling
- Seven selectable oversampling steps
- PCM to DSD Conversion
- Three selectable levels
Technical Specifications
Connectivity
- Digital inputs
- USB ×3 (DSD512), AES/EBU, coaxial ×2, optical, bidirectional Bluetooth aptX HD, SD card
- Outputs
- Balanced XLR and RCA Analogue
- Network and Playback
- Roon Ready; Wi-Fi ac (MU-MIMO) and Ethernet; NAS function; TruBit upsampling (7 steps) and PCM to DSD conversion (3 levels)
- Control
- Cary app for iOS and Android
- Streaming Services
- TIDAL, Qobuz, Spotify, Spotify Connect, and vTuner (Internet radio), as well as Roon Ready
Technical Specifications
Design and Construction
- Dimensions
- 17.25 × 3.75 × 16.25 inches (W × H × D)
- Weight
- 28.6 lbs
- Finish
- Chassis and front panel in anodised aluminium, silver or black
Specifications compiled from official Cary Audio sources, reviewed on 19 June 2026. Unverified data is not published; unavailable fields are omitted.
Digital Ecosystem
Connectivity and Services
Capabilities as stated by Cary Audio in the official specification sheet for this model. The absence of a service indicates it is not listed in the manufacturer's documentation, not that it is silently excluded.
Roon Ready
Roon Ready certification for control and integration with the Roon ecosystem.
MQA (Master Quality Authenticated) is an advanced audio technology that ensures the highest quality sound reproduction. It captures and delivers the sound of the original master recording, providing an authentic listening experience.
MQA decoding for compatible files and streams.
NAS Function
The connected USB and SD units are accessible on the local network.
Bluetooth aptX HD
High-quality Bluetooth with aptX HD codec (input and/or output depending on the model).
Wi-Fi ac (MU-MIMO)
Wireless ac band connection with MU-MIMO support.
vTuner
Internet radio via vTuner (as per official DMS model manual).
PCM/DSD Oversampling
Selectable PCM and DSD upsampling via the application.
PCM to DSD Conversion
Optional conversion from PCM to DSD (levels according to model).
USB/HDD Playback
Playback of files from connected USB drives and SD card.
Documentation
Official Manuals and Resources
Links to PDFs and guides published by Cary Audio on caryaudio.com. They open in a new tab.
- ManualOwner's Manual (DMS-650)
Complete manual for the DMS-650: NAS, MQA, network, and specifications.
- BrochureDMS Usage Table (DMS-650 / DMS-700 / DMS-800 PV)
Official feature comparison of the three high-end DMS players: connectivity, formats, and services.
- Support ResourceTIDAL Connect Notice and Instructions
Requirements and setup steps for TIDAL Connect on compatible DMS models.
- Quick Start GuideQuick Start Guide for all DMS products (August 2023)
Initial steps common to the DMS family: network, application, and basic sources.
- Quick Start GuideQuick Start Guide Qobuz Connect (DMS models)
Specific configuration of Qobuz Connect on DMS players.
Technologies
Engineering Behind This Equipment
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DMS Platform
The DMS platform is Cary Audio's network playback and digital conversion system. It forms the backbone of the brand's digital source family, from entry-level models to reference versions, all sharing a unified philosophy of network playback and conversion.
In the press
What the critics have said
“The sound got sparkling, embracing and warm”
Audiodrom · MJ · 2025
Brief excerpts from specialised press reviews, in their original language with a link to the source. They reflect the opinion of each publication.
Launch context
Origin and Journey
Introduced in January 2022; it replaces the DMS-550 as the entry point to the DMS platform.
Be part of the DMS Series — Network Players.
Recommended Applications
Where it fits
- High fidelity
Digital Sources. For those who listen via network, files, or disc and seek a meticulously crafted digital source as the starting point of their system.
Within the Cary catalogue
Its position in the range
The DMS-650 is part of Digital Sources in the Cary Audio catalogue.
- Families
- Design family
- DMS digital platform
- Series
- DMS Series — Network Players
Reference

