ROSE RS250A

ROSESKU: RS250A-EBK

Color: Black
hard drives: Without hard drives
Price:
Sale price€2.449,00 Regular price€2.799,00

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Description

RS250A

RS250A is a Media Center and Music Server designed as a versatile digital source, Audio/Video player based on the reference SABER ES9028PRO DAC capable of playing pcm extension until 32bit/768kHz , Native DSD512 (22.5792Mhz) And MQA (Master Quality Authenticated) .
 
The ROSE RS250A allows you to enjoy a total multimedia experience, thanks to the powerful 4K video processor on HDMI output as well as a beautiful 8.8" Wide color MultiTouch display.
 
The highest precision in music reproduction is guaranteed by the use of 100 MHz FEMTO clocks of the Ultra-Low Phase Noise OSC type which reduces jitter to unmeasurable levels and ensures absolute reference audio performance.
The RS250A represents the optimal digital audio source to be inserted in a HiFi system existing .

Reference DAC section with ESS SABER 9028PRO

OVERVIEW:

Characteristics

ROSE RS250A

 
Online Music Services
 
Qobuz Studio (up to 24bit/192kHz)
Tidal (HiFi and MQA)
Spotify Connect
Apple Music
Bugs
RoseTube
Rose PodCast
Internet radio
FM Internet Radio
Video Services
Tidal Video
Bugs Videos
RoseTube (supports up to 4K UHD 60p)
Streaming Protocols
Bluetooth A2DP Sink
Airplays
DLNA extension
Roon Ready
Spotify Connect
CD playback
Ripping CDs
Support for CD playback and CD-Ripping via an external USB DVD-RW burner (optional)
Internet radio
Thousands of internet radio stations
Network Services
Network sharing of built-in storage devices via SMB server, FTP server and WebDAV server.
Support of network shared folders using SMB, FTP, WebDAV protocol .
Software Update
Firmware updates via OTA, USB Storage, Rose Store
USB audio input
USB Audio Class 2.0 compatible, with USB Audio IN support (Windows PC-ASIO drive / MAC PC-Core Audio / Linux PC-ALSA drive supported)
USB audio output
Compatible with USB Audio Class 2.0 standard
It allows the connection of numerous DAC models via USB Audio.
Hi-Res Audio
It supports high-quality audio formats (24~32bit/48~768kHz) thanks to JAS Hi-Res Audio certification.
MQA extension
MQA Full Decoder
Audio Codecs Supported
WAV, FLAC, ALAC, WMA, MP3, OGG, APE, DFF, DSF, AAC, CDA, AMR, APE, EC3, E-EC3, MID, MPL, MP2, MPC, MPGA, M4A, AIFF
 
PCM :
8kHz~768kHz(8/16/24/32bit per Sample)
 
Native DSD :
DSD64(2.8MHz)
DSD128(5.6MHz)
DSD256(11.2MHz)
DSD512(22.4MHz)
Video Codecs Supported
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 profile@level5.1 up to 4Kx2K@30fps
 
H.265/HEVC, Main/Main10 profile@ level 5.1 High-tier up to 4Kx2K@60fps
Storage (archiving)
Internal SATA SSD mounting slot up to 4TB
USB 3.0 for connecting external hard drives up to 10TB or USB sticks
Setup Wizard
Simplified installation wizard for the first start
Remote Debugging
Remote support function through debugging
Native app
Proprietary RoseConnect Premium app for numerous platforms (Android, iOS, Windows)

Technical specifications

ROSE RS250A

 
os
 
ROSE OS 4.2 - Custom Android 7.1 (Nougat).
Design
Dimensions
278x231x83mm
Weight
3.2Kg
Finish
High quality anodized aluminum for the front and top panel (one block single frame)
Available in Silver or Black finish
Screen
8.8" Wide IPS color capacitive MIPI-DSI multi-touch screen with 1920x480 pixel resolution.
CPUs
Hexacore
Dual Core Cortex-A72 up to 1.8Ghz
Quad Core Cortex-A53 up to 1.4Ghz
GPUs
Mali-T864 GPU, OpoenGL ES 1.1/2.0/3.0/3.1, OpenVG1.1, OpenCL, DX11
Memory
LPDDR4 4GBytes
Pre Out
DAC Chips
Saber ES9028PRO (ESS) x1 (8-Channel Audio DAC)
Oscillator: Femto 100MHz Ultra-Low Phase Noise OSC
OP AMP: HiFi Rose Discrete OP AMP
Single OP AMPs x 10
Output Level: Max 2.25 Vrms, Unbalanced
THD: 0.00028% (1kHz 2.25Vrms unbalanced)
THD + N: 0.0003% (1kHz 2.25Vrms unbalanced)
IMD: -102dB (SMPTE 4:1, 60Hz:7KHz)
SNR: 122dB (A-wt)
Dynamic Range: Max 135 dB (CCITT filter)
Crosstalk: > -137dB, 20~20kHz
Frequency Response: 17Hz to 80,000 (+/-0.5dB)
Output Impedance: 150 ?
Input Impedance: 100K ?
Wired & Wireless Network
Network Interfaces
10/100/1000BASE-T Gigabit Ethernet
WiFi (802.11 b/g/n/a/ac) 2.4Ghz/5Ghz Dual Band
Bluetooth
Bluetooth 4.0 (AD2DP SINK, AVRCP v1.3)
Streaming
Airplay / DLNA / DIAL Service
Inputs / Outputs
Audio inputs
RCA analog line input
Digital Toslink Optical Input
Digital coaxial input
USB Audio IN
Audio outputs
Headphone Output : Connection for 3.5mm headphone jack (1Vrms)
Pre-amp output : Connection for a power amplifier or integrated amplifier (2.3Vrms)
Optical Output : S / PDIF Toslink
Coaxial output : Coax 75 Ohms
USB Audio Out (for connecting external DACs)
Video Outputs
HDMI 2.0 connection for TVs and projectors
HDMI Passthrough functionality to be able to send the multi-channel audio signal to an external DTS / Dolby receiver for appropriate decoding.
Linkable Resources
USB 3.0 x 2 (File system - NTFS/FAT32, supported capacity up to 10TB)
SATA SSD x 1 (File system -NTFS, supported capacity up to 4TB)
Supported network protocols: SMB, FTP, WebDav
Supported CODECs
Audio codecs
WAV, FLAC, WMA, MP3, APE, DFF, DSF, AAC, CDA, AMR, APE, EC3, E-EC3, MID, MPL, MP2, MPC, MPGA, M4A, AIFF, ALAC, ISO SACD
 
PCM :
8KHz~768KHz(8/16/24/32bit per Sample)
 
Native DSD :
DSD64(2.8MHz)
DSD128(5.6MHz)
DSD256(11.2MHz)
DSD512(22.4MHz)
 
Native MQA Certified:
Full Unfold MQA
Video codecs
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 profile@level5.1 up to 4Kx2K@30fps
H.265/HEVC, Main/Main10 profile@ level 5.1 High-tier up to 4Kx2K@60fps
Diet
Entrance
AC input 220-240V, 50-60Hz.
Input power: 50W
Standby power consumption <0.5W
Updates
Firmware updates automatic via internet, or manual via USB (recommended)
Online Streaming Services
Audio / Video
YouTube (RoseTube)
Podcasts
Internet radio
Tidal HiFi and Tidal MQA Master
Spotify Connect
Qobuz Studio (up to 24bit/192kHz)
Apple Music
Roon Ready Certified
Bugs
VLC extension
Control Systems
Remote control
Bluetooth remote control included
Native app
Rose Connect Premium HiFi for Android or iOS Smartphones and Tablets, Windows PC and MacOS
Endowment
Power cord x 1
Quick Start Guide x 1
Bluetooth remote control x 1
Batteries (AAA) x 2
SSD fixing screws x4
FLAC Yes
DLNA-DMR Yes
DLNA-DMS Yes
DSD extension Yes
USB Hosts Yes
Native app Yes
Hi-Res HD Audio Yes
Qobuz Yes
Saber 32 Yes
Spotify Yes
Tidal Yes
UPnP Yes
MQA extension Yes

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