HiFi Rose - RS520 Network Streamer/Integrated Amplifier

RS250A: A Comprehensive Overview

The RS250A is a high-performance network audio and 4K video streamer that offers a seamless experience for music and video enthusiasts. It boasts an 8.8-inch Touch Panel LCD Screen, an ESS flagship DAC (ES9028PRO), and native support for various streaming platforms like Rose Tube, Roon, Tidal, Spotify, Qobuz, YouTube, Apple Podcasts, Internet Radio, and 4K Video playback. Additionally, it is Hi-Res Certified and features a MQA Full Decoder, ensuring a high-quality audio experience.

The RS250A offers flexibility in connectivity, allowing users to run it completely wirelessly or connect it to a gigabit Ethernet port. It provides an upgradeable internal storage space for locally stored files, providing users with the convenience of storing their music and media files on the device.

The HiFi Rose RS250A Network Streamer is a versatile device that combines the functionalities of a streamer, DAC, and pre-amplifier. It enables users to immerse themselves in the sonic tapestries of timeless albums and enjoy the captivating graphics and dynamic performances of the latest music videos. The RS250A is particularly well-suited for music enthusiasts who seek a user-friendly interface for accessing their entertainment content.

RS250A’s robust construction is designed to enhance sound quality. It utilizes rigid aluminum panels to isolate micro-vibrations, ensuring optimal thermal efficiency and minimizing noise interference.

The RS250A’s 8.8-inch touch screen simplifies the user interface, allowing for easy navigation and control. Users can effortlessly switch between audio and video playback by simply swiping their finger on the screen. The front panel also displays album art, music videos (capable of video playback at 60 frames per second), or custom VU meters, providing users with additional information and visual cues.

The RS250A stands out as the best streaming device built-in, offering a comprehensive set of features that cater to the needs of music and video enthusiasts. Its ability to seamlessly integrate streaming platforms, high-quality audio playback, and user-friendly interface makes it an ideal choice for those seeking a hassle-free entertainment experience.

HiFi Rose’s Rose Connect app offers access to all your favorite streaming platforms, including Apple Music, TIDAL, Qobuz, Bugs, Rose Tube, and internet radio stations. The RS201E is Roon Ready and supports Spotify Connect, Airplay, Bluetooth A2DP, and DLNA.

Beyond audio, every HiFi Rose streamer provides a 4K capable HDMI output for video. Our custom RoseTube app delivers YouTube content with a music lover-optimized interface, featuring curated music videos, concerts, and the ability to connect to your own YouTube account. TIDAL subscribers also have access to a vast library of iconic music videos and unique TIDAL video content. The VIDEO app offers access to your locally stored media, whether on the internal storage or networked drive.

Easily add a 2.5-inch SSD hard drive inside your HiFi Rose to store your local music collection. This also unlocks additional functionality, such as caching your most played music on TIDAL and videos on RoseTube to ensure error-free playback even when your internet connection isn’t at its peak.

The full linear power supply provides a clean and reliable power supply to the CPU and audio output circuits, effectively blocking noise that could potentially affect the sensitive DAC, resulting in crystal-clear playback.

Enjoy CD playback and CD ripping with HiFi Rose.

With the RS201E, you can play and rip music from CDs by connecting our optional RSA-780 external CD drive via USB. This drive allows you to extract the sound source from CDs as WAV or FLAC files and save them to your SSD or USB drive.

The Rose Connect remote control app provides a seamless user experience, enabling you to conveniently control and manage HiFi Rose devices. It works on various platforms, including iPhone, iPad, Android phones, and PC. Additionally, you can control the device using the provided Bluetooth remote control.

Specifications:

- Operating System: Customized Android 7.1 based Rose OS Ver 1.22.4

- Design:

  - Dimensions: 10.9” H x 7.9” W x 3” D

  - Weight: 7lbs

  - Materials: Aluminum top plate with plastic sides

- Display: 8.8” wide viewing angle multi-touch panel

- CPU: Hexa-core CPU with dual-core Cortex-A72 up to 1.8GHz and quad-core Cortex-A53 up to 1.4GHz

- GPU: Mali-T864 GPU, OpenGL ES 1.1/2.0/3.0/3.1, OenVG1.1, OpenCL, DX11

Memory: LPDDR3 4GB

DAC Chip: ES9028 Pro

Output Level: Maximum 2.3Vrms (Unbalanced)

THD: 0.0002% (1kHz, 2.3Vrms Unbalanced output)

THD + N: 0.0003% (1kHz, 2.3Vrms Unbalanced output)

IMD: -102dB (SMPTE 4:1, 60Hz:7KHz)

Signal to Noise Ratio: 116dB (A-weighted)

Dynamic Range: Maximum 126dB (CCITT filter)

Stereo Crosstalk: Better than -133dB, 20-20kHz

Output Frequency Response: 20Hz to 40,000Hz (+/-0.5dB)

Output Impedance: 100Ω

Network Connection:

Network Support: Ethernet 10/100/1000 BASE-T

WiFi (802.11 b/g/n/a/ac) 2.4GHz/5GHz Dual Band

Bluetooth: Bluetooth supported (A2DP Sink, AVRCP v1.3)

Audio Services:

Streaming: Airplay / DLNA / Roon Ready / MQA Full Decoder

Music Service: TIDAL / Internet Radio / Podcast

Input/Output:

Audio Input: Line Input x 1, Optical In x 1, COAX x 1, USB Audio In x1

Audio Output: PreAmp Out (Unbalanced RCA) x 1, Optical Out x 1, COAX x 1, USB Audio Out x1, Headphone Out x1

Video Output: HDMI 2.0 x 1 (up to 3840 x 2160 / 60Hz)

Media Connection:

- USB3.0 x 2: Supports NTFS/FAT32 file systems and has a maximum capacity of 10TB.

- SATA3.0 SSD x 1: Supports NTFS file systems and has a maximum capacity of 4TB.

- Network Support Protocol: Supports SMB/FTP/WebDav.

Supported Codecs:

- Audio: MQA, WAV, FLAC, AIFF, WMA, MP3, OGG, APE, DFF, DSF, AAC, CDA, AMR, APE, EC3, E-EC3, MID, MPL, MP2, MPC, MPGA, M4A.

- PCM: Supports 8KHz to 768KHz (8/16/24/32-bit per sample).

- Native DSD: Supports DSD64 (2.8MHz), DSD128 (5.6MHz), DSD256 (11.2MHz), and DSD512 (22.5792MHz).

Video:

- ASF, AVI, MKV, MP4, WMV, MPEG-1, MPEG-2, MPEG-4 H.263, H.264, H.265, VC-1, VP9, VP8, MVC.

- H.264/AVC: Supports Base, Main, High, and High10 profiles at level 5.1, up to 4Kx2K@30fps.

- H.265/HEVC: Supports Main and Main10 profiles at level 5.1, providing high-tier support up to 4Kx2K@60fps.

Voltage/Power:

- Input Voltage: AC100-120V, 220-240V (50/60Hz).

- Input Power: 50W.

Update:

- Software update is available via Internet, USB OTA, and Rose Store.

Remote Control:

- Bluetooth remote control.

- Remote App: ROSE Connect (Android, iOS) available on Google Play Store and App Store.

Accessories:

- Power cord: 1 x.

- Bluetooth remote controller: 1 x (requires 2 AAA batteries).

- Manual: 1 x.

- SSD screw: 4 x.