Platina Stream vs HiFi Rose RS150B
The RS150B's signal-to-noise is 121 dB against the Platina Stream's 120 dB and its thd 0.000% against 0.001%. Both share bit depth (32-bit) and max sample rate (768 kHz).
AI-generated product photo — not official manufacturer imagery.
DigitalDACsStreamers
Estimated price (community-sourced)
About the Platina Stream
The Quad Platina Stream is a high-end network player and DAC in Quad's premium Platina line, designed as a versatile front-end for modern hi-fi systems. It features a robust steel chassis with aluminum front panel, side-mounted heat sinks, and anti-resonance feet for optimal performance and aesthetics. At its core is the ES9038PRO Sabre DAC chip with eight audio channels, Quad's proprietary circuitry, dual ultra-precision master clocks, and a Class A post-DAC stage for minimized noise and distortion. It supports extensive hi-res formats including PCM up to 32-bit/768kHz and native DSD512. Streaming is handled via Gigabit Ethernet or dual-band Wi-Fi (2.4/5GHz), with native support for Roon Ready, Tidal Connect, Qobuz Connect, Spotify Connect, AirPlay 2, TuneIn Radio, and Plex. Control is via the dedicated QUAD Platina app (iOS/Android) or the front-panel 4.3-inch full-color IPS LCD (800x480). It includes variable analog outputs (0–2.05Vrms) for use as a preamp, making it compatible with various amplifiers. Powered by a linear supply with a 50VA toroidal transformer and dedicated low-noise regulators. Available in silver or black finishes since November 2025.
Specifications
Digital Audio
DAC capabilities and digital audio processing
- Bit Depth
- 32-bit
- Max Sample Rate
- 768 kHz
- DSD Support
- DSD512
- MQA Support
- No
- DAC Chip
- ES9038PRO Sabre
Analog Output
Analog signal output specifications
- THD
- 0.001%
- SNR
- 120 dB
- Output Voltage
- 2.0V RMS
- Max Output Voltage
- 2.0V RMS
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- Yes
- Ethernet
- Yes
- Digital Inputs
- USB
- Analog Inputs
- RCA
- Digital Outputs
- Coaxial, Optical
- Analog Outputs
- RCA, XLR
Streaming Services
Supported streaming platforms and protocols
- AirPlay
- v2
- Chromecast
- No
- Roon Ready
- Yes
- Spotify Connect
- Yes
- TIDAL Connect
- Yes
- Other Services
- Qobuz Connect, TuneIn Radio, Plex
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 445 × 134.5 × 348 mm (W × H × D)
- Weight
- 11.8 kg (26 lbs)
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions