Descrizione

Amplificatore streaming completo all-in-one con uscita a 250 W per canale, Sistema operativo completo Rose OS con funzionalità estese, Design dell’amplificatore di classe AD (Advanced D) di nuova generazione, sviluppato a partire dall’RA180.

Specifiche Tecniche

Base OS: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
Max Power:250W (THD 1%)
Input Sensitivity:2V
Damping Factor:> 190V rms (@ 1kHz)
Input Impedance:100kΩ
Frequency Response:10Hz – 90kHz (Speaker Outputs)
Channel Balance:0.021dB
S/N Ratio:105dB (@ 250W Speaker Output)
Network Connectivity:Ethernet 10/100/1000 BASE-T
Wi-Fi (802.11 ac Dualband – via dongle)
Bluetooth:Bluetooth supported (v 4.2)
Streaming Service:Bluetooth
Airplay
DLNA
Roon Ready
Spotify Connect
Music Services:Qobuz
TIDAL
ROSE Tube, ROSE Podcast, Internet Radio
Audio Inputs:1 x Line Input
1 x Optical Input
1 x COAX Input
1 x USB Audio Input
1 x HDMI eARC Input
Audio Outputs:1 x Analogue Out (Unbalanced RCA)
1 x Optical Out
1 x COAX Out
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, support up to 10TB)
SATA SSD x 1 (File System-NTFS/exFAT/FAT32, support up to 4TB)
Network Support Protocol:SMBv1 / FTP / WebDAV
Supported Audio Codecs: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 sample rate)
Native DSD:DSD64 (2.8MHz) – DSD512 (22.4MHz)
Supported 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
Display:12.6-inch TFT LCD & Capacitive Touch Screen (eDP)
Size:346 x 328 x 127 mm
Weight:8.1kg
Accessories:1 x Power Cord, 1 x Bluetooth Remote Controller, 1 x Wi-Fi / Bluetooth Dongle, 1 x Manual, 4 x SSD Screw

Specifiche Tecniche dello Stadio di Amplificazione

Output Power:250W + 250W@ 8Ω , 4Ω
Sensitivity (Line in)2Vrms
Sensitivity (Pre Out):2Vrms
Power Bandwith (-3Db):10Hz~85Khz, 8Ω , 200W
THD+N (Pre Out)0.00033%, 1kHz, 600Ω, 2Vrms
THD+N (Speaker)0.007%, 1kHz, 8Ω ,150W
Damping Factor (1kHz):150
Input Impedance:100KΩ
Output Impedance:50mΩ
Frequency Response (+1/-3dB):10Hz ~ 83kHz
Signal-to-Noise Ratio (Pre Out):124dB, 1kHz, 8Ω, 2Vrms
Signal-to-Noise Ratio (Speaker):109dB, 1lHz, 600Ω, 2Vrms