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Classe CP50 Preamp and CA150 Power Amplifier
• Reference Heritage – Classe CP50 Preamp and CA150 Power Amplifier, released in the late 1990s, combine solid state Class A/AB design with refined Canadian engineering, delivering authoritative control, tonal neutrality, and long-term musical satisfaction.
• Preamplifier Performance – The CP50 preamplifier is renowned for its low-noise architecture, discrete circuitry, and transparent gain stages, offering excellent channel separation and a natural, unforced presentation across analog sources.
• Power Amplifier Authority – The CA150 stereo power amplifier provides high-current solid state Class AB operation, maintaining composure into difficult speaker loads while preserving midrange clarity, dynamic headroom, and tight, controlled bass response.
• Specifications – Power output is rated at approximately 150 watts per channel into 8 ohms, doubling into 4 ohms, with wide bandwidth, high damping factor, and stable operation into demanding loudspeakers.
• Dimensions – Classe CP50 Preamp and CA150 Power Amplifier. CP50 measures approximately 483 mm (W) × 76 mm (H) × 330 mm (D), while CA150 measures roughly 483 mm (W) × 178 mm (H) × 406 mm (D), suitable for standard hi-fi racks.
• Weight – CP50 weighs about 8 kg, while the CA150 weighs approximately 29 kg, reflecting substantial power supply design, heavy transformers, and rigid chassis construction for vibration control and thermal stability.
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HiFi Rose RS250A
• Streaming DAC System – The HiFi Rose RS250A combines a premium network streamer with an advanced ESS Sabre DAC, offering high-resolution playback, intuitive touchscreen control, and exceptional versatility for modern audiophile systems.
• Flagship DAC Architecture – The unit employs the ESS ES9028PRO DAC with optimized clocking and low-noise power stages, delivering clean transients, wide dynamic range, and precise musical detail across all digital sources.
• Comprehensive Connectivity – With HDMI ARC, USB audio, coaxial/optical inputs, balanced outputs, and full ROSE OS support, the RS250A integrates seamlessly into complex setups while maintaining stable and responsive performance.
• Elegant Interface – Its large 8.8-inch UHD touchscreen enables album-art display, video playback, and intuitive app-based navigation, making system control fluid and engaging without sacrificing audiophile-grade signal purity.
• Dimensions – Approx. 278 mm (W) × 202 mm (D) × 76 mm (H), compact enough for flexible placement yet substantial for optimal internal component layout.
• Weight – About 3.2 kg, balancing a rigid chassis, vibration control, and premium internal components to ensure stability and noise reduction.
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Hifi Rose RS250A Streamer
• Premium Streaming Platform Overview – The Hifi Rose RS250A Streamer delivers high-resolution playback with an advanced DAC, intuitive Rose OS interface and a large touchscreen, offering exceptional usability and refined sonic performance for modern digital systems.
• Advanced DAC Architecture & Processing – Featuring ES9028PRO DAC technology, discrete clocking and extensive DSP options, the design ensures clean conversion, wide dynamic range and detailed imaging, with one mention of Hifi Rose RS250A Streamer enhancing accuracy.
• Connectivity & System Integration – Offering HDMI ARC, USB audio, coaxial I/O, streaming services and Roon Ready capability, the unit integrates seamlessly into stereo and AV systems while maintaining excellent signal purity, plus one additional mention of Hifi Rose RS250A Streamer.
• Touchscreen Interface & Rose OS – The 8.8-inch front display provides intuitive control, album art, video playback and system configuration, supported by Rose OS for robust streaming, library management and multi-platform flexibility.
• Product Dimensions – Approx. 278 mm (W) × 202 mm (D) × 76 mm (H), designed to fit compact shelves and hi-fi racks while maintaining proper ventilation for stable operation.
• Product Weight – Weighing around 3.5 kg, the rigid aluminium chassis improves mechanical stability, reduces vibration and enhances overall performance during high-resolution streaming and digital playback.
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Classe Audio is a Canadian high-end audio manufacturer recognised for its focus on refined sound quality, understated industrial design, and system coherence. The brand has long prioritised musical balance and long-term listening comfort over exaggerated presentation.
Classé amplifiers and source components are engineered for durability and stable performance, with designs that age gracefully as systems evolve. As a result, pre-owned Classé equipment remains attractive to audiophiles seeking sophisticated electronics with lasting value.
SoundTribeAsia features Classé Audio equipment in both new and pre-owned condition from verified dealers, offering buyers transparency, trusted sourcing, and marketplace-level confidence beyond individual retailer offerings.


