HiFi Rose - RS250A - Wireless Network Streamer

The HiFi Rose RS250A Wireless Network Streamer is a compact high-performance streaming DAC engineered to combine advanced network audio capability, premium digital conversion, and multimedia functionality within an elegant low-profile chassis. Designed for modern audiophile systems, the RS250A delivers sophisticated streaming performance alongside extensive connectivity and intuitive touchscreen operation.

Built around Customized Android 7.1 based Rose OS, the RS250A utilizes a Hexa Core processing platform with dedicated high-resolution audio architecture centered around the ESS ES9028 Pro DAC. Precision digital circuitry and low-noise analog output stages provide exceptional clarity, dynamic range, and ultra-low distortion performance for demanding music playback applications.

The RS250A also incorporates USB audio connectivity, HDMI video output capability, local SSD expansion support, and comprehensive wireless streaming integration including AirPlay, DLNA, Roon Ready, and MQA Full Decoder functionality. Compact construction and advanced multimedia support make the RS250A a highly versatile centerpiece for modern digital audio systems.

Available Configurations & Options:
Black or Silver finishes available

FEATURES

• Wireless network streamer platform
• Customized Android 7.1 based Rose OS Ver 1.22.4
• ESS ES9028 Pro DAC architecture
• Hexa Core CPU processing platform
• Mali-T864 GPU architecture
• LPDDR3 4GB memory architecture
• AirPlay, DLNA, Roon Ready, and MQA Full Decoder support
• Support for TIDAL, Internet Radio, and Podcast streaming services
• PCM playback up to 768kHz
• Native DSD64 through DSD512 playback support
• Vibrant 8.8" Wide Viewing Angle Multi-Touch Panel
• USB Audio input and output connectivity
• Optical and coaxial digital inputs and outputs
• Unbalanced RCA preamplifier output
• Dedicated headphone output
• HDMI 2.0 video output up to 4K/60Hz
• USB 3.0 media connectivity
• SATA3 SSD storage support
• Gigabit Ethernet and dual-band WiFi connectivity
• Bluetooth wireless support
• Bluetooth remote controller included
• ROSE Connect app support for Android and iOS
• Aluminum top plate with plastic side construction
• Designed and manufactured in South Korea

SPECIFICATIONS

Type: Wireless Network Streamer
Operating System: Customized Android 7.1 based Rose OS Ver 1.22.4
CPU: Hexa Core CPU
CPU Architecture: Dual-core Cortex-A72 up to 1.8GHz + Quad-core Cortex-A53 up to 1.4GHz
GPU: Mali-T864 GPU, OpenGL ES 1.1/2.0/3.0/3.1, OpenVG1.1, OpenCL, DX11
Memory: LPDDR3 4GB
DAC Chip: ES9028 Pro
Output Level: Max 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-wt)
Dynamic Range: Max 126dB (CCITT Filter)
Stereo Crosstalk: Better than -133dB, 20-20kHz
Output Frequency Response: 20Hz to 40,000Hz (+/-0.5dB)
Output Impedance: 100Ω
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)
Streaming: AirPlay / DLNA / Roon Ready / MQA Full Decoder
Music Services: TIDAL / Internet Radio / Podcast
Audio Inputs: Line Input x1, Optical In x1, COAX x1, USB Audio In x1
Audio Outputs: PreAmp Out (Unbalanced RCA) x1, Optical Out x1, COAX x1, USB Audio Out x1, Headphone Out x1
Video Output: HDMI 2.0 x1 (up to 3840 × 2160 / 60Hz)
Media Connectivity: USB3.0 x2, SATA3.0 SSD x1
Supported File Systems: NTFS / FAT32
Supported Storage Capacity: USB Max 10TB, SATA SSD Max 4TB
Network Protocols: SMB / FTP / WebDav
Audio Codec Support: MQA, WAV, FLAC, AIFF, WMA, MP3, OGG, APE, DFF, DSF, AAC, CDA, AMR, EC3, E-EC3, MID, MPL, MP2, MPC, MPGA, M4A
PCM Support: 8kHz~768kHz (8/16/24/32bit per Sample)
DSD Support: Native DSD64 / DSD128 / DSD256 / DSD512
Video Codec Support: ASF, AVI, MKV, MP4, WMV, MPEG-1, MPEG-2, MPEG-4, H.263, H.264, H.265, VC-1, VP9, VP8, MVC
Input Voltage: AC100-120V / 220-240V 50/60Hz
Input Power: 50W
Software Update: Internet, USB OTA, ROSE Store
Remote Control: Bluetooth Remote Control
Remote App: ROSE Connect (Android, iOS)
Dimensions: 10.9" H × 7.9" W × 3" D
Weight: 7 lbs
Materials: Aluminum Top Plate With Plastic Sides
Included Accessories: Power Cord, Bluetooth Remote Controller, Manual, SSD Screws