The Rose RS250A is a compact, 278mm wide network DAC streamer : network source, converter and preamplifier with volume control, operated via the 8,8-inch touch display or the ROSE Connect app.
The conversion is entrusted to the chip ESS ES9028PRO eight-channel, followed by an analog stage with ten operadiscrete amplifiers designed by HiFi Rose and a 100 MHz Femto clock. The manufacturer claims a signal-to-noise ratio of 122 dB, a dynamic range of up to 135 dB, a THD of 0,00028%, and a response of 17 Hz to 80 kHz (±1 dB). Playback reaches PCM 768 kHz and DSD512, with full MQA decoding.
Which streamer should you choose to listen to Qobuz and your DSD files without a computer? The RS250A integrates TIDAL, Qobuz, and Apple Music, supports Roon Ready, Spotify Connect, DLNA, and Bluetooth, reads NAS and network folders via SMB, FTP, and WebDAV, and accommodates an internal SATA SSD of up to 4 TB, as well as USB 3.0 drives of up to 10 TB. A USB CD player also allows you to play and rip CDs.
Inputs include line, optical, coaxial, and USB audio (for use as a computer DAC); RCA pre-outs, headphone, optical, coaxial, and USB audio, plus HDMI 2.0 video output in 4K at 60 Hz. Gigabit Ethernet and Wi-Fi support. dual band; Bluetooth remote control included.