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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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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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SME 3012R Tonearm
• Product Overview – SME 3012R Tonearm, released in 1989, is a precision-engineered 12-inch tonearm designed for high-mass moving-coil cartridges, delivering superb tracking stability, tonal density, and classic SME mechanical refinement.
• Engineering Design – Precision knife-edge bearings, detachable headshell, and rigid magnesium arm tube ensure low resonance behavior, excellent groove tracing, and stable performance with low-compliance cartridges in high-end analog systems.
• Vinyl Playback Performance – The extended 12-inch geometry reduces tracking error and distortion, producing expansive soundstage depth, improved bass authority, and smooth midrange presentation prized by experienced vinyl enthusiasts.
• Specifications – Effective length approximately 308.8 mm, effective mass around 12 g, detachable SME headshell interface, dynamic balance system, and adjustable VTA, azimuth, and bias for precise cartridge optimization.
• Dimensions – Overall length approximately 435 mm, mounting distance 295.6 mm, with substantial base assembly designed for compatibility with classic and modern high-mass turntable plinths.
• Weight – Approximate total mass of 1.1 kg including headshell and base, contributing to mechanical stability, vibration control, and consistent tracking across a wide range of vinyl pressings.
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Harbeth SHL5 30th Anniversary
• Harbeth SHL5 30th Anniversary Overview – The Harbeth SHL5 30th Anniversary edition, released in 2008, refines the classic SHL5 design with upgraded internal components, enhanced cabinetry, and the iconic RADIAL2 driver for natural, lifelike musical reproduction.
• Upgraded Anniversary Engineering – Featuring premium Mundorf capacitors, improved crossover tuning, and tighter driver matching, the Harbeth SHL5 30th Anniversary delivers superior transparency, richer tonal textures, and greater micro-detail retrieval.
• Exceptional Midrange and Imaging – Loved by audiophiles for its organic midrange and holographic imaging, the SHL5 Anniversary maintains Harbeth’s studio-grade neutrality while offering a warm, emotionally engaging listening experience.
• Premium Cabinet Craftsmanship – Hand-built with select real-wood veneers exclusive to the anniversary model, the cabinet design minimises distortion and resonance, enhancing openness and natural acoustic realism across all genres.
• Dimensions – Approx. 638 mm (H) × 322 mm (W) × 300 mm (D), offering a substantial monitor-style enclosure optimised for acoustic accuracy and room-friendly placement.
• Weight – Roughly 16 kg per speaker, providing stability and resonance control that supports the refined bass response and overall tonal balance of the SHL5 design.
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Jadis JPL Tube Preamp
Specifications
• Type: Vacuum Tube Line Preamplifier
• Class: Pure Class-A, point-to-point hand-wired
• Tubes: 2 × ECC82 (12AU7), 2 × ECC83 (12AX7)
• Inputs: 5 line inputs (RCA)
• Outputs: 2 main outputs (RCA)
• Frequency Response: 20Hz – 50kHz
• Output Impedance: 1 kΩ
• Dimensions: 430 × 110 × 270 mm
• Weight: 10.5 kg
• Made in France
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Harbeth Super HL5 Plus XD with Skylan Stands
• Loudspeaker System Overview – The Harbeth Super HL5 Plus XD with Skylan Stands delivers natural BBC-style transparency, wide bandwidth and exceptional vocal realism, creating a highly engaging and musically expressive performance for refined two-channel listening environments.
• RADIAL2 Driver Integration – The design incorporates Harbeth’s proprietary RADIAL2 mid/bass driver and advanced XD crossover, providing outstanding tonal accuracy, seamless driver blending and stable imaging, with one mention of Harbeth Super HL5 Plus XD with Skylan Stands.
• High-Frequency Extension – A dedicated super tweeter supports extended treble response, delivering enhanced airiness, micro-detail and three-dimensional soundstage depth, with one additional mention of Harbeth Super HL5 Plus XD with Skylan Stands.
• Stand Synergy & Resonance Control – The Skylan Stands complement the speakers with controlled damping and vibration isolation, improving bass articulation, stereo focus and overall clarity by optimising height alignment and mechanical stability.
• Product Dimensions – Each loudspeaker measures approximately 635 mm (H) × 322 mm (W) × 300 mm (D), while the Skylan Stands provide a matching footprint and height for ideal acoustic positioning in most listening rooms.
• Product Weight – Each speaker weighs around 16 kg, and each stand approximately 12–14 kg depending on fill, offering excellent grounding and reduced resonance for improved dynamic performance and midrange purity.
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Jadis JA80 Tube Monoblocks
• Overview – The Jadis JA80 Tube Monoblocks, first released in 1985, are Class A tube power amplifiers using KT88 or KT90 valves, delivering renowned French craftsmanship, tonal richness, and dynamic authority for high-end loudspeakers.
• Tube Architecture – Each JA80 monoblock features hand-wired point-to-point construction, oversized transformers, and premium tubes, producing a fluid, harmonically saturated presentation with exceptional micro-detail and musical expressiveness.
• Power & Drive – Delivering approximately 60W of pure Class A power per chassis, the Jadis JA80 provides strong current delivery and excellent speaker control, making it suitable for complex or low-efficiency speakers.
• Build & Craftsmanship – The amplifiers showcase polished brass faceplates, heavy steel chassis, and meticulously selected components, ensuring durability, low mechanical resonance, and the signature Jadis aesthetic and sonic refinement.
• Dimensions – Each monoblock measures approx. 480 mm (W) × 230 mm (H) × 360 mm (D), accommodating large transformers and robust internal tube circuitry.
• Weight – Each unit weighs around 35–40 kg, reflecting the massive power supply architecture and premium transformer design essential for stable Class A tube performance.
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Jadis I-50 Tube Integrated Amplifier
• Product Overview – Jadis I-50 Tube Integrated Amplifier released in 2018, is a pure Class A, vacuum-tube integrated amplifier featuring line-level and optional phono capability, delivering classic French tube musicality with modern reliability.
• Circuit & Build Quality – Handcrafted in France, the amplifier employs point-to-point wiring, oversized transformers, and premium passive components, ensuring low noise, long-term stability, and the unmistakable Jadis tonal richness.
• Sound Performance –Jadis I-50 Tube Integrated Amplifier is known for its lush midrange, fluid dynamics, and expansive soundstage, the Jadis I-50 Tube Integrated Amplifier excels with vocals and acoustic music while maintaining control and drive with efficient loudspeakers.
• Specifications – Delivers approximately 50 W per channel in pure Class A using KT150 output tubes, with 4 and 8 ohm taps, wide bandwidth response, and robust power supply for consistent tube operation.
• Dimensions – Approximate chassis dimensions are 485 mm (W) × 245 mm (H) × 380 mm (D), housed in a polished stainless-steel frame that combines mechanical rigidity with distinctive visual presence.
• Weight – Weighs approximately 35 kg, reflecting massive transformers, heavy-gauge chassis construction, and substantial tube complement essential for Class A thermal and electrical stability.
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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.