ROSE HIFI RS250A Streamer DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA Black

ROSE HIFI RS250 Lecteur Réseau Audio DAC ES9038Q2M 32bit 384kHz New
A true audiophile network player, the Rose HiFi RS250A, an evolution of the RS250, combines versatility with high performance, thanks to its high-end DAC and optimized power supply stage. A jewel of design and technology, it is adorned with a beautiful and large LCD touch screen for an intuitive user experience and easy access to all your music. All integrated in a harmonious aluminum chassis of the most beautiful effect.

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Rose RS250A

Streamer DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA Black

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

A true audiophile network player, the Rose HiFi RS250A, an evolution of the RS250, combines versatility with high performance, thanks to its high-end DAC and optimized power supply stage. A jewel of design and technology, it is adorned with a beautiful and large LCD touch screen for an intuitive user experience and easy access to all your music. All integrated in a harmonious aluminum chassis of the most beautiful effect.

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

Differences between RS250A and RS250

RS250A

RS250

DAC

ES9028Pro

ES9038Q2M

Oscillator

OSC Femtosecond 100MHz ultra-low phase noise

OSC MEMS 100MHz high performance

OPA

10* Rose discrete single OPA

3* dual MUSE8920 OPA

Power supply regulation

ES9311Q dedicated chip

Low noise LDO (3.3V)

Clock generator

OSC 49.152MHz, 45.1584MHz

CS2100

Input level

USB: 2.25Vrms (1kHz, 0dB)
Optical: 2.25Vrms (1kHz, 0dB)
Line input: 2Vrms (1kHz, 0dB)

USB: 2.23Vrms (1kHz, 0dB)
Optical: 2.23Vrms (1kHz, 0dB)
Line input: 2Vrms (1kHz, 0dB)

Frequency response

10Hz ~ 80kHz, +/-1dB

10Hz ~ 80kHz, +/-1dB

THD+N

USB to pre-out (0dB, 1kHz): 0.00019%
Line input to pre-out (2Vrms, 1kHz): 0.00376%
Optical input (0dB, 1kHz): 0.00012%

USB to pre-out (0dB, 1kHz): 0.00034%
Line input to pre-out (2vrms, 1kHz): 0.00408%
Entrée optique (0dB, 1kHz): 0.00034%

SNR

USB input to pre-out (2V): 126.7dB
Line input to pre-out: 104.9dB
Optical input: 126.7dB

USB to pre-out (2V): 115.5dB
Line input to pre-out: 104.5dB
Optical input: 115.6dB

Rose HiFi RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA Noir

A very high quality stereo DAC

The RS250A's digital-to-analog conversion stage is equipped with a high-performance ESS ES9028Pro DAC, ensuring low noise and distortion for detailed, accurate, and rich sound reproduction. It also supports high-resolution streams up to PCM 32bit 768kHz and DSD512 as well as MQA.

A high performance linear power supply

The linear power supply used by the RS250A provides a clean and stable electrical signal to all the audio circuits and the processor, which is essential for achieving excellent sound quality. The power supply is shielded to greatly reduce the impact of interference on the signal and therefore the noise that could be transmitted to other circuits.

A massive frame

The RS250A chassis is made of high-purity anodized aluminum and meticulously machined. It effectively protects the components, limits the impact of vibrations that could alter the sound quality, while giving the unit a modern and elegant aesthetic.

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA
Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

MQA decoder

The RS250A incorporates an MQA (Master Quality Authenticated) decoder, which allows you to play back this type of file and enjoy sound quality as close as possible to the original studio recording. In addition, MQA streams are light enough to stream.

4K Ultra HD video playback

With the RS250A, you can enjoy your videos stored on a storage device or streamed from services such as RoseTube, Tidal Video or Bugs, thanks to an HDMI output supporting Ultra HD 4K streams.

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

A beautiful touch screen and intuitive controls

The front panel of the RS250A is dressed with a beautiful and large 8.8" high resolution IPS touch screen. This one offers an intuitive and practical interface, displaying all the playback information or the album covers. Moreover, this screen can read 60FPS video streams.

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

Rose Connect Application & Bluetooth Remote Control

Rose offers its own Rose Connect control app, available for free on Android and iOS. It allows you to access your music and videos locally and on your network, via an optimized interface supporting many platforms and streaming services.

The RS250A also comes with a Bluetooth remote control, allowing you to control it from your chair.

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

Innovative Rose OS system

The RS250A uses a custom Android 7.1 operating system, specially developed by Rose to provide a convenient and innovative playback environment. In addition to high-quality playback and streaming, it offers many services, including 4K video playback, access to YouTube, podcasts, numerous radio stations, and CD playback and ripping (requires a suitable device, not included).

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

Music & Video

The RS250A allows you to play music and video from a storage device such as a USB or SSD. It is also possible to access files stored on your network, from a NAS for example. Your songs can then be sorted according to many filters.

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

Tidal

Enjoy audio and video streaming with Tidal's unique features. The app also supports MQA decoding for high-quality sound reproduction.

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

Roon Ready

The RS250A is also Roon Ready certified and fully compatible with Roon Core. So you can enjoy the high quality sound offered by the RS250A, while using the powerful features of Roon.

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

CD

CD playback and ripping is possible by connecting a dedicated CD player (not included) to the RS250A via USB. You can then rip your music stored on CD to an SSD or USB storage device.

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

Radio & Rose Podcast

With the Rose RS250A, you can access as many as 9900 internet radio stations from around the world. Many podcast channels are also available via iTunes.

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

Rose Store

Many Rose OS services can be updated through the Rose Store.

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

Spotify Connect

With Spotify Connect, you can stream and control your music playback directly from your Spotify app.

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

Qobuz

The Qobuz streaming service provides access to a high resolution music catalog, up to 24bit 192kHz.

Extended connectivity

The RS250A offers an efficient streaming function. It supports AirPlay and DLNA transmission protocols. It is thus possible to connect to it from a smartphone, tablet or computer, whether it is WiFi, Ethernet or even Bluetooth.

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

Considerable storage space

The Rose RS250A is designed to provide sufficient storage space for high quality audio applications. It can recognize SSDs up to 4TB and HDDs up to 10TB. It also supports connections to a computer or NAS.

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA

Many connection possibilities

Rose RS250A Lecteur Réseau Audio DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA
1RJ45
2USB-A input (USB Host)
3USB audio output
4HDMI output
5Coaxial output
6Stereo RCA input
7Steroe RCA output
8Power connector
9Ground terminal
10USB-B input
11Optical Toslink output
12Optical Toslink input
13Coaxial input

Technical characteristics

Specifications
Product typeStreamer
Audio inputs1x Stereo RCA RCA line in
1x Optical Toslink
1x Coaxial
1x USB-B
1x USB-A Host
1x RJ45
Audio outputs1x Single-ended stereo RCA
1x Optical Toslink
1x Coaxial
1x USB-A
1x Jack 3.5mm headphone output
Video outputs1x HDMI 2.0 (up to 3840x2160 / 60Hz)
ConnectivityEthernet 10/100/1000 BASE-T
WiFi 802.11 b/g/n/a/ac 2.4GHz/5GHZ dual band
Bluetooth
DAC chipESS ES9028Pro
CPUCortex-A72 dual-core up to 1.8GHz
Cortex-A53 quad-core up to 1.4GHz
GPUMali-T864 GPU, OpenGL ES 1.1/2.0/3.0/3.1, OpenVG1.1, OpenCL, DX11
RAM4GB LPDDR4
OSAndroid 7.1 custom
ScreenIPS 8.8" touchscreen
Compatible audio streaming servicesQobuz, Tidal, RoseTube, RosePodcast, Bugs, Webradios
Compatible video streaming servicesTidal Video, Bugs Video, RoseTube (support résolution 4K UHD 60p)
Compatible streaming protocolsBluetooth A2DP Sink, AVRCP v1.3
AirPlay
DLNA
Roon Ready
Spotify Connect
Network servicesSMB, FTP, WebDAV
Supported sampling ratesPCM up to 32bit 768kHz
Native DSD up to DSD512
MQA
Supported audio codecsWAV, FLAC, ALAC, AIFF, WMA, MP3, OGG, APE, DFF, DSF, AAC, CDA, AMR, APE, EC3, E-EC3, MID, MPL, MP2, MPC, MPGA, M4A
Supported video codecsASF, 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 profiles @ 5.1, up to 4Kx2K @ 30fps
H.265/HEVC, Main/Main10 profiles @ 5.1, up to 4Kx2K @ 60fps
Storage media interfaceSATA for HDD up to 10TB or SSD up to 4TB
Control appRose Connect (Android, iOS, Windows)
Bluetooth remote control
Measurements
Output levelMax 2.2Vrms, single-ended
THD0.00028% (1kHz, 2.25Vrms, single-ended)
THD+N0.0003% (1kHz, 2.25Vrms, single-ended)
SNR122dB (A-Weighting)
Dynamic range135dB (CCITT filter)
Stereo crosstalk-137dB, 20Hz~20kHz
Frequency response17Hz - 80kHz (+/-1dB)
Output impedance150Ω
General
Supply voltage100-120VAC, 220-240VAC 50/60Hz
Dimensions (L*P*H)278*231*83mm
Weight3.2kg
Housing materialAnodized aluminum
Package1x Rose Audio RS250A
1x Bluetooth remote control
1x Power cable
 
Data sheet
InputOptical
InputRJ45
InputUSB
InputSPDIF
InputBluetooth
InputWiFi
InputRCA
OutputHDMI
OutputUSB
OutputRCA
OutputCoaxial SPDIF
OutputOptical Toslink
OutputJack 3.5mm
DAC / ADC ChipES9028PRO
Max sampling rate768kHz
Max sampling rateDSD512
Max sampling rateMQA
ColorBlack
Streaming services & Network protocolsQobuz
Streaming services & Network protocolsWeb radios
Streaming services & Network protocolsAirPlay
Streaming services & Network protocolsRoon / Roon Bridge / Roon Ready
Streaming services & Network protocolsSpotify
Streaming services & Network protocolsTidal
Streaming services & Network protocolsDLNA
Streaming services & Network protocolsSpotify Connect
 
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ROSE HIFI RS250A Streamer DAC ES9028Pro WiFi AirPlay DLNA Bluetooth 5.0 32bit 768kHz DSD512 MQA Black
A true audiophile network player, the Rose HiFi RS250A, an evolution of the RS250, combines versatility with high performance, thanks to its...

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