Description
HiFi ROSE RS 250A Complete Network Streamer
Flagship Single Stereo Design DAC
RS250A with built-in ESS flagship DAC (ES9028PRO) provides low-noise, low-distortion ultra-high-resolution sound and rich analog density through proprietary processing that supports PCM 32bit/768Hz and Native DSD512 (22.5792 Mhz).
Realization of Analog Acoustic Sensibility
Acoustic engineers and audio craftsmen with 30 years of experience tune the device to deliver the original impression and intention of high-quality sound. It clearly expresses the entire range, from the magnificent and rich bass to the delicate and elegant highs.
Various Wired and Wireless Connections Available
You can enjoy seamless streaming through the network. It supports Airplay and DLNA functions. Also, you can connect the deice to a smartphone, computer, or tablet PC through WiFi/Giga Ethernet/Bluetooth communications.
FEATURES
- Music Service: Qobuz, TIDAL, AppleMusic, Bugs, RoseTube, RosePodcast, Internet Radio
- Video Service: TIDAL Video, Bugs Video, RoseTube
- Streaming Service: Bluetooth A2DP Sink, Airplay, DLNA, Roon Ready, Spotify Connect
- Internet Radio
- MQA
- CD Play/Ripping
- Remote App
TECHNICAL SPECS
- CPU
- Dual-core Cortex-A72 up to 1.8GHz
- Dual-core Cortex-A53 up to 1.4GHz
- GPU: Mali-T864, OpenGL ES 1.1/2.0/3.0/3.1, OenVG1.1, OpenCL, DX11
- Memory: LPDDR4 4GBytes
- DAC: ES9028PRO(ESS)
- Network Connection
- 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 Input: Line input x 1, Optical in x 1, COAX x1, USB Audio in x 1
- Audio Output: PreAmp out (unbalanced RCA) x 1, Optical out x 1, Headphone out x 1, COAX x 1, USB audio out x 1
- Video Output: HDMI 2.0 x 1 (up to 3840 x 2160 / 60Hz)
- Oscillator: Femto 100
- OP AMP: HiFi Rose discrete OP AMP Single OP AMP x 10
- THD+N: 0.0003%
- THD: 0.00028%
- Dynamic Range: Max 135dB
- Stereo Crosstalk” Better than -137dB, 20Hz ~ 20kHz
- Signal to Noise Ratio: 122dB
- Output Frequency Response: 17Hz ~ 80kHz, +/- 1dB
- Input Voltage: AC100-120V, 220-240V 50/60Hz
- Input Power: 50W
- Dimensions: 278 x 231 x 83mm
- Weight: 3.2 kg
