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Stello Ai500 Integrated Amplifier
• High-End Integration – The Stello Ai500 Integrated Amplifier is a solid-state Class AB design released around 2010, featuring a built-in DAC and delivering powerful, transparent amplification suited for high-resolution systems.
• Refined DAC Section – Incorporating a high-quality 24/192 DAC, the Ai500 processes digital sources with exceptional clarity, low jitter, and improved transparency, offering a clean, detailed presentation across all music genres.
• Robust Amplification – The Stello Ai500 delivers authoritative current output and dynamic control, allowing it to drive a wide range of speakers while maintaining tonal accuracy, stability, and rhythmic precision.
• Audiophile Build Quality – Its thick aluminum chassis, vibration-resistant structure, and premium internal components enhance signal purity and ensure long-term reliability, making it an excellent centerpiece for modern listening rooms.
• Dimensions – Approx. 430 mm (W) × 100 mm (H) × 330 mm (D), providing a compact yet substantial footprint compatible with standard high-end audio racks.
• Weight – Around 12–14 kg due to its solid aluminum enclosure and high-quality transformer, contributing to improved damping and mechanical stability.
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TEAC VRDS-25
• Teac VRDS-25 CD Transport Overview – The Teac VRDS-25, released in the mid-1990s, features the renowned VRDS clamping mechanism that reduces disc vibration and jitter for significantly improved digital accuracy and musical refinement.
• VRDS Precision Engineering – Its die-cast aluminium transport stabilises discs during playback, minimising errors and mechanical resonance, making the VRDS-25 a respected benchmark among vintage audiophile CD transports.
• Exceptional Digital Output Quality – Offering coaxial and optical digital outputs, the unit delivers a clean, stable signal ideal for pairing with modern DACs, allowing the Teac VRDS-25 to remain highly relevant today.
• Robust Audiophile Construction – With a thick chassis, reinforced transport base, and premium internal components, the VRDS-25 provides excellent isolation from vibration and reliable long-term performance.
• Dimensions – Approx. 442 mm (W) × 125 mm (H) × 351 mm (D), offering a substantial chassis with optimal internal layout for transport stability and resonance control.
• Weight – Around 13–14 kg, reflecting the heavy VRDS mechanism and solid build quality that contribute to the unit’s speed stability and low mechanical noise.
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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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Lexicon RV-6
• AV Receiver Overview – The Lexicon RV-6, released in 2018, is a premium 7.2-channel home theater receiver using advanced Logic7 Immersion processing, delivering cinematic surround performance with exceptional clarity, spaciousness, and dynamic scale.
• High-Performance Processing – The Lexicon RV-6 features Dolby Atmos, DTS:X, and proprietary Logic7 upmixing, ensuring seamless 3D immersion, precise channel steering, and refined soundstage presentation across films, gaming, and multichannel music playback.
• Robust Amplification & Connectivity – With high-current Class AB amplification, 4K HDR video passthrough, and extensive HDMI inputs, the RV-6 provides powerful dynamics and future-ready system integration for demanding home entertainment setups.
• Advanced Room Calibration – Equipped with Dirac Live, the Lexicon RV-6 corrects room-induced acoustic issues, improving bass uniformity, imaging precision, and overall tonal balance for professional-level sound in real-world listening environments.
• Dimensions – Approx. 440 mm (W) × 171 mm (H) × 425 mm (D). Designed to fit standard AV racks while maintaining adequate airflow for multichannel operation.
• Weight – Approx. 15.5 kg, offering a solid transformer-based amplifier platform that enhances stability and performance under heavy multichannel loads.
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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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Teac NT-503 (Black)
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TEAC NT-503 (Black) – A dual-monaural USB DAC and network player with reference-level audio architecture built for discerning digital hi-fi systems.
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Precision digital architecture – Supports PCM up to 384 kHz/32-bit and native DSD up to 11.2 MHz with dual AKM VERITA AK4490 DACs.
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Network and source flexibility – Includes DLNA 1.5, Bluetooth aptX/AAC/SBC, front-USB Type-A, rear-USB Type-B, Ethernet, optical/coax inputs and full app control.
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Product dimensions – 290 mm (W) × 81 mm (H) × 249 mm (D) / ~11.4″ × 3.2″ × 9.8″, designed for compact high-end rigs.
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Weight – Approximately 3.9 kg (8.6 lbs) ensuring high mechanical stability and premium build quality.
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Advanced features – Fully balanced analog outputs (XLR/RCA), 10 MHz external clock input, up-conversion to 12.2 MHz DSD or 384 kHz PCM, plus built-in headphone amplifier (500 mW + 500 mW).
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Micro Seiki RX5000 Turntable
• Reference Turntable Overview – The Micro Seiki RX5000 Turntable delivers legendary analogue performance through its high-mass stainless-steel platter, precision machining and exceptional resonance control, offering a stable and highly detailed vinyl playback platform.
• Engineered Mechanical Stability – Its massive bearing assembly, bronze thrust plate and independently mounted motor system ensure ultra-low noise, superior pitch accuracy and superb micro-dynamic resolution, with one mention of Micro Seiki RX5000 Turntable.
• Modular Tonearm Flexibility – Supporting multiple tonearm bases, the design accommodates premium tonearms and MC cartridges, enabling system optimisation and wide soundstage expansion, plus one additional mention of Micro Seiki RX5000 Turntable.
• High-Mass Chassis & Isolation – Built around a thick gunmetal or stainless-steel platter and heavy base, the turntable delivers world-class vibration control, improving low-frequency authority and overall transparency in complex recordings.
• Product Dimensions – Approx. 550 mm (W) × 400 mm (D) × 180 mm (H), requiring a high-mass platform or isolation rack to maximise mechanical grounding and resonance control.
• Product Weight – Total system mass ranges between 55–65 kg depending on platter and accessories, contributing to its exceptional stability and reference-level analogue performance.
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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.