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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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Adcom GFP-555 Preamp and GFA-5800 Power Amp
• Classic Adcom System – The Adcom GFP-555 Preamp and GFA-5800 Power Amp, introduced in the early 1990s, deliver robust solid-state performance with high-current Class AB amplification, offering strong dynamics and clean, authoritative control.
• High-Resolution Preamp Design – The GFP-555 features low-noise circuitry, precise tone controls, a high-quality phono stage, and multiple inputs, giving the Adcom GFP-555 Preamp and GFA-5800 Power Amp excellent system flexibility.
• Powerful Amplification – The GFA-5800, designed by Nelson Pass, provides 250W per channel into 8 ohms with massive current reserves. This ensures the Adcom GFP-555 Preamp and GFA-5800 Power Amp can drive difficult speakers with ease.
• Musical, Neutral Presentation – The pairing delivers fast transient response, wide soundstage, and neutral tonal balance, making it a sought-after vintage combo for both audiophiles and collectors seeking reliable performance.
• Dimensions – Preamp: approx. 432 × 89 × 330 mm. Power amp: approx. 432 × 203 × 483 mm. Designed to fit standard audio racks with deep shelves.
• Weight – Preamp weighs about 7 kg; power amp around 28–30 kg, thanks to its heavy transformer and large heat sinks for stable high-current operation.
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Adcom GFP-345 Pre-Amp and GFA-535 mk2 Amplifier
• Adcom GFP-345 Pre-Amp and GFA-535 Mk2 Amplifier – A classic solid-state pairing featuring a fully Class AB power stage, offering clean, authoritative drive and exceptional value for enthusiasts seeking transparent, reliable high-fidelity performance.
• Refined Preamp Control – The GFP-345 provides precise volume management, clean signal routing, high-quality phono stage support, and low-noise circuitry, enabling a neutral presentation with impressive musical clarity across varied source components.
• Dynamic Class AB Power – The GFA-535 Mk2 delivers approximately 60W per channel into 8 ohms with robust current delivery, maintaining excellent channel separation, punchy dynamics, and stable operation even with moderately difficult loudspeaker loads.
• Synergistic System Performance – Together, the GFP-345 and GFA-535 Mk2 create a cohesive soundstage with firm bass control, open midrange, and smooth treble, making this combo a proven choice for budget-conscious yet discerning listeners.
• Dimensions – GFP-345: approx. 432 mm (W) × 76 mm (H) × 330 mm (D). GFA-535 Mk2: approx. 432 mm (W) × 140 mm (H) × 330 mm (D). Fits standard racks comfortably.
• Weight – GFP-345 weighs around 5–6 kg, while GFA-535 Mk2 weighs roughly 10–11 kg, with a solid transformer and steel chassis enhancing durability and vibration resistance.
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Burmester B50
The Burmester B50 is a reference-level floorstanding loudspeaker designed for audiophiles who demand musicality, precision, and effortless authority. Built in Germany with Burmester’s signature craftsmanship, it delivers a refined, dynamic, and immersive listening experience suitable for both classical and modern genres.
• Design: 3-way bass reflex floorstanding loudspeaker
• Drivers:
• 2 × Custom Burmester woofers
• 1 × Midrange driver with Burmester low-distortion technology
• 1 × Air-Motion-Transformer (AMT) tweeter
• Frequency Response: ~38 Hz – 40 kHz (varies slightly by version)
• Sensitivity: approx. 89–90 dB
• Impedance: 4 Ω nominal
• Recommended Amplifier Power: 150W – 400W
• Dimensions: approx. 125 cm (H)
• Weight: ~80 kg per speaker
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VTL Deluxe Stereo 120/50 Power Amplifier and VTL Maximal Preamplifier
• Tube Amplifier System Overview – The VTL Deluxe Stereo 120/50 Power Amplifier and VTL Maximal Preamplifier deliver classic vacuum-tube musicality with rich harmonic texture, wide dynamic expression and natural imaging for serious high-end analogue systems.
• Power Amplifier Performance – Using a Class AB push-pull circuit with EL34 or 6550 valves, the VTL Deluxe Stereo 120/50 Power Amplifier and VTL Maximal Preamplifier provide approximately 50–60W per channel, offering smooth mids, airy highs and excellent dimensionality.
• Preamplifier Transparency & Gain Structure – Featuring high-voltage tube gain stages and a minimalist signal path, the VTL Deluxe Stereo 120/50 Power Amplifier and VTL Maximal Preamplifier achieve low noise, superior tonal purity and engaging musical flow across vinyl and digital sources.
• System Synergy & Listening Behaviour – Designed to work together, the VTL Deluxe Stereo 120/50 Power Amplifier and VTL Maximal Preamplifier deliver coherent timing, fluid transient behaviour and a large holographic soundstage ideal for efficient or well-matched loudspeakers.
• Product Dimensions – Amplifier: approx. 483 mm (W) × 203 mm (H) × 381 mm (D). Preamplifier: approx. 432 mm (W) × 89 mm (H) × 330 mm (D), sized for stable rack integration.
• Product Weight – Amplifier weighs roughly 22–25 kg; preamplifier approx. 7–10 kg. Heavy transformers and rigid chassis designs provide superior mechanical damping and improved tube performance stability.
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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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Adcom is an American audio electronics brand known for delivering high-current amplification and robust engineering at accessible price points. Rising to prominence through its power amplifiers and preamplifiers, Adcom focused on reliability, drive capability, and straightforward circuit design.
Adcom amplifiers are built with conservative engineering margins and substantial power supplies, allowing many models to remain in active use decades after release. This makes pre-owned Adcom equipment especially attractive to listeners seeking dependable amplification with lasting performance.
Across Singapore, Malaysia, and Southeast Asia, Adcom continues to appeal to value-conscious audiophiles building reliable systems. On SoundTribeAsia, Adcom equipment — new and pre-owned — is offered by verified dealers, providing transparent listings and trusted access through a regional marketplace.