OS
Customized Android 7.1
Design
Size: 346W x 328D x 127H mm
Weight: 8.1kg
Display: 12.6" TFT LCD & Capacitive Touch Screen (eDP)
CPU
Dual-core Cortex-A72 up to 1.8GHz / Quad-core Cortex-A53 up to 1.4GHz
GPU
Mali-T864 GPU, OpenGL ES1.1/2.0/3.0/3.1, OpenVG1.1, OpenCL, DX11
Memory
LPDDR4 4GB
DAC
ESS Technology, SABRE ES9038PRO
Resolution: 32bit
Sampling Rate: 8 to 768kHz
Native DSD Sepport: 22.4MHz (DSD64, DSD218, DSD256, DSD512)
Network Connection
Ethernet 10/100/1000 BASE-T
WiFi 802.11ac Dualband USB Wireless LAN Card (Dongle)
Bluetooth V4.2 (USB Dongle)
Audio Service
Streaming: Airplay / DLNA / Roon Ready / Spotify Connect / Bluetooth
Music Service: TIDAL / Qobuz / Apple Music / Bugs/ ROSE Tube / Internet Radio / ROSE Podcast
In/Output
Audio Input: Optical x 1, Coaxial x 1, Line-In x 1, USB DAC x 1, eARC x 1
Audio Output: Optical x 1, Coaxial x 1, Preamp-Out x 1
Video Output: HDMI 2.0 x 1 (up to 3840 x 2160 / 60Hz)
Media Connection
File System: NTFS / exFAT / FAT32
Network Protocol: SMBv1 / FTP / WebDav
Storage Interface: USB3.0 x 3, SATA x 1
Supported Codec
Audio: MQA, WAV, FLAC, AIFF, WMA, MP3, OGG, APE, DFF, DSF, AAC, CDA, AMR, APE, EC3, E-EC3, MID, MPL, MP2, MPC, MPGA, M4A, ALAC
PCM: 8kHz-768kHz (8/16/24/32bit per Sample)
Native DSD: DSD64 (2.8MHz) / DSD128 (5.6MHz) / DSD256 (11.2MHz) / DSD512 (22.4MHz)
Video: 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 profi le @ level.5.1 up to 4Kx2K @ 30fps H.265/HEVC, Main/Main10 profi le @ level 5.1 High-tier up to 4Kx2K @ 60fpsv
Power
Input Voltage: AC100-240V 50/60Hz
Power Consumption: 150W
Circuit Breaker: 6A Thermal Circuit Breaker
Update
SW update via internet, USB OTA, ROSE Store
Remote Control Feature
Remote Controller: IR Remote Control, Bluetooth Remote Control
Remote App: ROSE Connect (Android, iOS, PC)
Accessory
Power Cord x 1, Bluetooth Remote Controller x 1 (AAA Battery x 2), Manual x 1, SSD Screw x 4
Output Power
250W + 250W@ 8Ω, 4Ω
Sensitivity
Line in: 2Vrms
Pre Out: 2Vrms
Power Bandwith
-3dB: 10Hz - 85kHz, 8ohm, 200W
THD+N
Pre Out: 0.00033%, 1kHz, 600Ω, 2Vrms
Speaker: 0.0007% @50W, 0.01% @ 100W, 0.1% @ 250W, x2/8Ω
Damping Factor
1kHz 150
Input Impedance
100kΩ
Output Impedance
50mΩ
Frequency Response
+1/-3dB 10Hz - 83kHz
Signal-to-Noise Ratio
Pre Out: 124dB, 1kHz, 600Ω, 2Vrms
Speaker: 109dB, 1kHz, 8Ω, 250W
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