HIFI ROSE UPDATE MID RANGE STREAMER TO NEW HIFI ROSE RS250A
HiFi Rose’s mid-range streamer gets a new finish and new hardware as it upgrades to the new RS250A model.
The HiFi Rose RS250A is a high-performance network streamer, DAC, and pre-amplifier with an output stage optimised for audiophile performance.
KOREAN HIFI
Since its introduction in mid-2021, the RS250 network streamer from HiFi Rose has proven popular. From December 2022, UK distributor Henley Audio has announced that the Korean HiFi brand is updating its popular “mid-level” product with new hardware and a new finish option.
HIFI ROSE RS250A STREAMER
The HiFi Rose RS250A takes the original RS250 design but replaces the digital section and output stage, including upgrading to the ES9028 PRO DAC chip, for a higher level of performance. In addition to the hardware changes, the RS250A is also now available in black finish thanks to huge customer demand. Both silver and black finish will be available across the UK, through didtributor Henley Audio’s dealer network.
HIFI ROSE RS250A KEY FEATURES
The HiFi Rose RS250A Streamer features a 8.8” wide multi-touch touchscreen. It has support for digital audio playback up-to 32-bit / 768KHz (PCM) and DSD512 (Native DSD). It has a brand new ES9028 PRO DAC chip and 100MHz Femto oscillator along with new HiFi Rose Discrete OPAMP-based output stage.
STREAMING
Music can be streamed from your network or attached devices through the built-in Rose OS MUSIC app. Airplay, Roon Ready and Spotify Connect streaming are available along with integrated apps for Qobuz, Apple Music and Tidal streaming services. The HiFi Rose RS250A Streamer is an MQA certified device (full decoding). The bespoke Rose OS apps give access to video services, podcasts, and radio playback. You also have the option to playback or rip CDs from external optical drives, connected by USB (drive not included). The special linear power supply configuration is designed to minimise electrical noise.
4K VIDEO
There is an HDMI output for 4K video output to a connected TV (via Tidal, Rose Tube or Video apps). There is also Wi-Fi, ethernet and Bluetooth 4.0 (AD2DP SINK, AVRCP v1.3) connectivity. The Bluetooth remote control is included, and free Android/iOS apps are available.
HIFI ROSE RS250A TECHNICAL INFORMATION
Base Operating System: Customised Android 7.1
CPU: Hexa Core CPU
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 OenVG1.1 OpenCL DX11
Memory: LPDDR3 4GB
Oscillator: High-Precision Femto Clock
DAC Chip: ES9028 PRO 8-Channel Audio DAC
Output Level: Max 2.2Vrms, Unbalanced
Signal to Noise Ratio: 126dB (A-weighted)
THD: 0.00012% (1kHz, 2.25Vrms, Unbalanced output)
THD + N: 0.0002% (1kHz, 2.25Vrms, Unbalanced output)
Dynamic Range: 137dB (CCITT filter)
Stereo Cross Talk: > 137dB (20Hz – 20kHz)
Frequency Response: 17Hz – 80kHz (± 1dB)
Output Impedance: 150Ω
Network Connectivity: Ethernet 10/100/1000 BASE-T
Wi-Fi (802.11 b/g/n/a/ac) 2.4Ghz/5Ghz Dual Band
Bluetooth: Bluetooth supported (A2DP Sink, AVRCP v1.3)
Streaming Service: Bluetooth A2DP Sink Airplay, DLNA, Roon Ready, Spotify Connect
Audio Inputs: Line Input x 1 Optical In x 1 COAX x 1 USB 2.0 Audio In x 1
Audio Outputs: Analogue Out (Unbalanced RCA) x 1 Optical Out x 1 COAX x 1 USB 3.0 Audio Out x 1 Headphone Out x 1
Video Output: HDMI 2.0 x 1 (up to 3840 x 2160 / 60Hz)
Media Connection: USB 3.0 x 2 (File system-NTFS/exFAT/FAT32, up to 10TB)
SATA 3.0, SSD x 1 (File system-NTFS/exFAT/FAT32, up to 4TB)
Network Support Protocol: SMB / FTP / WebDAV
Supported Audio Codecs: WAV, FLAC, ALAC, AIFF, WMA, MP3, OGG, APE, DFF, DSF, AAC, CDA, AMR, APE, EC3, E-EC3, MID, MPL, MP2, MPC, MPGA, M4A
PCM: 8kHz – 768kHz (8 / 16 / 24 / 32bit sample rate)
Native DSD: DSD64 (2.8MHz) – DSD512 (22.4MHz)
MQA: Full Decoding
Supported Video Codec: 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, Base/Main/High/High10 [email protected] up to 4Kx2K@30fps H.265/HEVC, Main/Main10 profile@ level 5.1 High-tier up to 4Kx2K@60fps
Display: 8.8-inch TFT LCD & Capacitive Touch Screen (MIPI-DSI)
Size (W x D x H): 278 x 231 x 83 mm
Weight: 3.2kg
Power Consumption: 50W
HIFI ROSE RS250A STREAMER PRICE
HiFi Rose RS250A: £2349 (SRP)
HiFi Pig Says: HiFi Rose have been one of the real success stories of Korean HiFi with their gear in high demand around the world.