HiFi Rose RS250A Network Streamer at Vinyl Sound Toronto Canada

The RS250A is a high-performance network streaming DAC and preamplifier from HiFi Rose (Seoul, South Korea), available at Vinyl Sound in Toronto, Canada. Built around the ESS Sabre ES9028PRO 8-channel DAC chip, a 100MHz femto oscillator, and HiFi Rose's proprietary discrete op-amp output stage, the RS250A delivers high-resolution audio reproduction with a level of component sophistication rarely found in a streaming source at this price point. The striking 8.8-inch Ultra HD 4K touchscreen provides intuitive control, vivid album art, and video playback at 60 FPS, while Roon Ready certification, full MQA decoding, and native support for Tidal, Qobuz, Apple Music, and Spotify Connect make the RS250A a complete, future-ready streaming front end. Supporting up to 32-bit/768kHz PCM and native DSD512, the RS250A connects seamlessly to any amplifier, DAC, or pre/power combination for a system that simply adds speakers and plays music.

ESS Sabre ES9028PRO DAC and Upgraded Signal Path

The RS250A represents a meaningful performance step beyond the original RS250, with HiFi Rose replacing the ES9038Q2M two-channel chip with the higher-performance ES9028PRO 8-channel Sabre chip. This chip is paired with a new 100MHz femto oscillator for tighter clock precision and a completely redesigned, in-house discrete op-amp based output stage that replaces the off-the-shelf op-amps used in the RS250. The practical result of this upgraded signal path is a substantially cleaner low-frequency noise floor, improved resolution approaching 21 bits, and the wide bandwidth, channel separation, and audio clarity that the ES9028PRO's architecture delivers. Seven selectable digital reconstruction filters, including brick wall, apodizing, minimum phase slow and fast roll-off, and linear phase slow and fast roll-off options, allow listeners to tailor the tonal presentation to their preferences and system characteristics. The DAC handles every major format, including MQA full decode and rendering, WAV, FLAC, ALAC, and DSD up to DSD512.

8.8-Inch Ultra HD 4K Touchscreen and RoseOS Interface

The RS250A's 8.8-inch wide-view capacitive touchscreen is a defining feature of the HiFi Rose experience, offering vivid color reproduction, a wide viewing angle, and smooth 60 FPS video playback that makes the display genuinely usable for browsing album art, navigating streaming libraries, and watching music videos or ROSE Tube content. The RoseOS platform, developed by HiFi Rose parent company Citech, whose background in touchscreen point-of-sale systems has produced an operating system with the reliability and responsiveness of a commercial software product, provides a stable and intuitive interface that reviewers consistently describe as one of the most polished in the streaming category. The HDMI 2.0 output supports 4K resolution at up to 60Hz, allowing video content to be mirrored to an external television display. Physical control is augmented by a front-panel volume knob, a Bluetooth remote control, and the ROSE Connect app for iOS and Android.

Complete Streaming Ecosystem, Storage, and CD Ripping

The RS250A integrates natively with Tidal (including MQA full decode), Qobuz, Spotify Connect, Apple Music, Airplay, DLNA, Bluetooth, over 9,900 internet radio stations, and ROSE Tube curated video content, covering every major streaming service available to Canadian listeners. Roon Ready certification allows the RS250A to function as a full Roon endpoint with 32-bit/768kHz PCM and DSD512 support confirmed by Roon's own detection at setup. For local playback, the RS250A supports an internal SATA 3.0 SSD bay accepting up to 4TB, two USB 3.0 ports for external drives up to 10TB, and NAS access via SMB, FTP, and WebDAV protocols. Connecting an external USB optical drive enables direct CD playback and ripping to the internal or external storage, making the RS250A a practical solution for listeners migrating their physical disc collections into a high-resolution digital library.

Preamplifier Functionality and Headphone Output

Beyond its role as a streaming source, the RS250A functions as a fully capable digital preamplifier. A 99-step volume control governs both the RCA analog output and the front-panel 3.5mm headphone jack, allowing the RS250A to drive a power amplifier directly without a separate preamplifier in the signal chain. An analog RCA line input accepts a single external analog source, providing additional flexibility for systems that include a turntable with a phono stage, a CD transport, or any other analog component. The analog output impedance of 146 ohms ensures wide compatibility with power amplifiers across the market. This combination of streaming, DAC, preamp, and headphone amplifier functions in a compact anodized aluminum chassis makes the RS250A one of the most versatile source components available at its price point.

Key Features

• ESS Sabre ES9028PRO 8-Channel DAC: Flagship multi-channel Sabre DAC chip with HiFi Rose's proprietary discrete op-amp output stage and 100MHz femto oscillator, supporting 32-bit/768kHz PCM and native DSD512 with a measured resolution approaching 21 bits.
• Roon Ready and Full MQA Decode: Certified Roon endpoint supporting 32-bit PCM at 768kHz, with full MQA decode and rendering for Tidal Master-quality streaming.
• 8.8-Inch Ultra HD 4K Touchscreen: Wide-view capacitive touchscreen with 60 FPS video playback, vivid album art display, and HDMI 2.0 output supporting 4K at 60Hz for external screen use.
• Seven Selectable Digital Filters: Brick wall, apodizing, minimum phase slow/fast roll-off, and linear phase slow/fast roll-off filter options accessible from the touchscreen or ROSE Connect app.
• Native Streaming Service Integration: Built-in support for Tidal, Qobuz, Apple Music, Spotify Connect, Airplay, DLNA, Bluetooth, internet radio, and ROSE Tube curated video content.
• Internal SSD Bay and CD Ripping: Accepts up to 4TB SATA 3.0 SSD internally and up to 10TB external HDD via USB 3.0, with support for CD ripping via a connected USB optical drive.
• NAS and Network Library Playback: SMB, FTP, and WebDAV protocol support for playback from a NAS or any networked music server.
• 99-Step Digital Preamplifier with Headphone Output: Front-panel volume knob and 3.5mm headphone jack enable direct connection to a power amplifier and private listening without an additional preamplifier.
• Analog RCA Line Input: Single stereo RCA line input for integrating an external analog source into the RS250A's preamp section.
• Anodized Aluminum Chassis: High-quality anodized aluminum front and top plates with excellent EMI shielding and thermal properties, available in Black or Silver at 10.9" x 8" x 3" and 7 lbs.

Technical Specifications

What's in the Box

• HiFi Rose RS250A Network Streamer
• AC Adapter
• Bluetooth Remote Control
• AAA Batteries (x2)
• SSD Mounting Screws (x4)
• Screwdriver
• Quick Start Guide

Awards and Critical Recognition

• Recommended Component — 2025, Stereophile
• Highly Recommended — AVForums (UK)

Frequently Asked Questions

What is the HiFi Rose RS250A?

The HiFi Rose RS250A is a high-resolution network streaming DAC and digital preamplifier from HiFi Rose, a specialist audio brand based in Seoul, South Korea. It is built around the ESS Sabre ES9028PRO 8-channel DAC chip with a proprietary discrete op-amp output stage and 100MHz femto oscillator, supports 32-bit/768kHz PCM and native DSD512, and features an 8.8-inch Ultra HD 4K touchscreen with native streaming integration for Tidal, Qobuz, Apple Music, Spotify Connect, and more. It is Roon Ready and MQA-certified, and functions as a complete streaming source and preamplifier for connection to any amplifier or DAC.

How does the HiFi Rose RS250A compare to the Cambridge Audio CXN v2 and Bluesound NODE?

The HiFi Rose RS250A occupies a higher performance and price tier than the Bluesound NODE and sits above the Cambridge Audio CXN v2, with meaningful differences at each level. The NODE is an excellent entry-level streaming solution but uses a less capable DAC implementation and lacks the RS250A's 8.8-inch touchscreen, MQA full decode, internal SSD storage bay, headphone output, and 4K video functionality. The Cambridge Audio CXN v2 matches the RS250A more closely in audio ambition but does not offer a built-in display, internal storage, CD ripping, or Apple Music native integration. The RS250A's proprietary discrete op-amp output stage and femto oscillator represent a level of analog output engineering that neither the NODE nor the CXN v2 attempts at their respective price points.

Can the HiFi Rose RS250A be used as a preamplifier?

Yes, the RS250A functions as a full digital preamplifier with a 99-step volume control governing both the RCA analog output and the front-panel 3.5mm headphone jack. This allows the RS250A to connect directly to a power amplifier without a separate preamplifier in the chain. It also accepts a single external analog source via its RCA line input, making it possible to integrate a turntable with a phono stage or any other analog component alongside the RS250A's streaming and digital inputs.

What is MQA and does the RS250A fully decode it?

MQA, or Master Quality Authenticated, is a British audio technology developed by MQA Ltd that encodes and authenticates recordings from the original studio master into a file small enough to stream or download. Full MQA decode and rendering in the RS250A means the unit performs the complete unfolding process internally, delivering the full resolution of the master file without requiring an external MQA decoder downstream. Roon's own device detection confirms the RS250A as a full MQA decoder and renderer, supporting 32-bit PCM data at a maximum sample rate of 768kHz from the network.

Does the HiFi Rose RS250A support CD ripping?

Yes, connecting a USB optical drive to one of the RS250A's USB 3.0 ports enables both direct CD playback and ripping to the internal SSD or connected external storage. The internal SATA 3.0 SSD bay accepts drives up to 4TB, and external USB drives up to 10TB are also supported, making the RS250A a practical hub for listeners who want to digitize a physical CD collection and integrate it alongside their streaming library within a single interface.

Where can I buy the HiFi Rose RS250A in Toronto or Canada?

The HiFi Rose RS250A is available at Vinyl Sound, an authorized HiFi Rose dealer in Toronto, Canada. Vinyl Sound carries the full HiFi Rose lineup and provides in-store demonstrations, expert system matching guidance, and manufacturer-backed warranty support. Canadian customers outside the Toronto area are welcome to contact Vinyl Sound directly for purchasing and shipping information.

Is the HiFi Rose RS250A compatible with a NAS drive?

Yes, the RS250A connects to a NAS or any networked music server using SMB, FTP, and WebDAV protocols over a wired Gigabit Ethernet connection or the built-in Wi-Fi 802.11ac dual-band wireless network. Music stored on the NAS is fully browsable and playable through the RS250A's RoseOS interface, and it can be integrated alongside streaming services and internally stored content within a unified library view.

What digital filter options does the HiFi Rose RS250A offer?

The RS250A provides seven selectable digital reconstruction filters accessible from the touchscreen or the ROSE Connect app: Brick Wall, Apodizing Fast Roll-off, Minimum Phase Slow Roll-off, Minimum Phase Fast Roll-off, Corrected Minimum Phase Fast Roll-off, Linear Phase Slow Roll-off, and Linear Phase Fast Roll-off. These filters allow listeners to adjust the time-domain and frequency-domain characteristics of the digital-to-analog conversion to match their preferences and the tonal balance of their system, a level of flexibility not commonly found in network streamers at this price point.