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Gryphon Essence Monoblock
• Product Overview – The Gryphon Essence Monoblock, a reference pure Class A power amplifier, delivers up to 220 W into 2 Ω per monoblock with zero negative feedback and extreme current reserves for demanding loudspeakers.
• Circuit & Topology – Gryphon Essence Monoblock, uses true dual-mono construction, independent driver and output power supplies, and high-current bipolar devices per monoblock, the amplifier offers ultra-low distortion, effortless transient authority, and deep control.
• Sonic Character – Known for exceptional neutrality, textural purity, and dynamic ease, the Essence Monoblock emphasises life-like midrange, detailed imaging, and low distortion across complex musical passages regardless of volume.
• Specifications – Rated at approx. 55 W into 8 Ω, 110 W into 4 Ω, and 220 W into 2 Ω with bandwidth to 350 kHz (-3 dB), extremely low output impedance (~0.0075 Ω), and a massive 880,000 µF power bank per unit.
• Dimensions – Each monoblock measures approximately 470 mm (W) × 240 mm (H) × 460 mm (D), embodying a substantial, precision-engineered chassis that supports thermal management and vibration resistance.
• Weight – Each amplifier weighs roughly 45 kg (99 lb), reflecting high-mass toroidal transformers, extensive capacitor banks, and rugged construction for optimal electrical stability and long-term performance.
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Gryphon VIP Power Cable (1.8m)
• Overview – Gryphon VIP Power Cable, released in 2004, is a high-current audiophile power cord designed to deliver stable, low-noise AC power for high-end Gryphon and reference-grade audio components.
• Power Delivery – Designed for demanding electronics, the Gryphon VIP Power Cable uses heavy-gauge conductors and optimized geometry to support high current flow, improving dynamics, bass authority, and overall system stability.
• Construction – The Gryphon VIP Power Cable features high-purity copper conductors, advanced dielectric materials, and robust shielding to minimize electromagnetic interference and maintain consistent power delivery across sensitive audio components.
• Specifications – Employs thick multi-strand copper conductors, low-resistance design for high current draw, heavy shielding against RFI and EMI, and audiophile-grade connectors ensuring secure contact and long-term electrical reliability.
• Dimensions – Supplied in standard audiophile lengths, typically around 1.25 m to 2.0 m, allowing flexible placement while preserving conductor geometry and shielding effectiveness.
• Weight – Substantially built and heavier than standard power cords, reflecting its thick conductors and shielding, yet engineered to avoid excessive strain on IEC and wall sockets.
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Gryphon VIP Power Cable (1.25m)
• Overview – Gryphon VIP Power Cable, released in 2004, is a high-current audiophile power cord designed to deliver stable, low-noise AC power for high-end Gryphon and reference-grade audio components.
• Power Delivery – Designed for demanding electronics, the Gryphon VIP Power Cable uses heavy-gauge conductors and optimized geometry to support high current flow, improving dynamics, bass authority, and overall system stability.
• Construction – The Gryphon VIP Power Cable features high-purity copper conductors, advanced dielectric materials, and robust shielding to minimize electromagnetic interference and maintain consistent power delivery across sensitive audio components.
• Specifications – Employs thick multi-strand copper conductors, low-resistance design for high current draw, heavy shielding against RFI and EMI, and audiophile-grade connectors ensuring secure contact and long-term electrical reliability.
• Dimensions – Supplied in standard audiophile lengths, typically around 1.25 m to 2.0 m, allowing flexible placement while preserving conductor geometry and shielding effectiveness.
• Weight – Substantially built and heavier than standard power cords, reflecting its thick conductors and shielding, yet engineered to avoid excessive strain on IEC and wall sockets.
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Siltech Ruby Mountain 2 Power Cable (1.5m)
• Overview – Siltech Ruby Mountain 2 Power Cable, released in 2002, is a high-end power cord engineered to reduce noise, improve current delivery, and enhance musical clarity in reference audio systems.
• Conductor Technology – Utilises Siltech’s proprietary G7 silver-gold alloy conductors with advanced dielectric insulation, delivering low resistance, excellent conductivity, and superior preservation of micro-dynamics and tonal purity.
• Sonic Performance – Siltech Ruby Mountain 2 Power Cable delivers a quieter noise floor, improved bass authority, enhanced midrange texture, and refined treble extension, benefiting amplifiers, source components, and digital front ends.
• Specifications – Features multi-strand G7 silver-gold conductors, heavy shielding for EMI and RFI rejection, high-current capability up to 16A, and premium connectors ensuring secure contact and consistent power transfer.
• Dimensions – Typically supplied in 2.0 m length, with a thick, flexible jacket designed for durability and ease of routing in high-end audio racks and power distribution setups.
• Weight – Approximately 1.0 kg for a 2.0 m cable, reflecting dense conductor geometry, advanced shielding layers, and robust connector construction.
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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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Gryphon Essence Preamp and Essence Stereo Amplifier
• System Overview – The Gryphon Essence Preamp and Essence Stereo Amplifier form a pure Class A amplification chain delivering ultra-low distortion, wide bandwidth and outstanding transparency, engineered for refined, high-end two-channel performance.
• Preamp Circuit Architecture – The preamplifier features fully discrete, dual-mono Class A gain stages with extremely short signal paths, ensuring exceptional clarity, low noise and holographic imaging, with one mention of Gryphon Essence Preamp and Essence Stereo Amplifier for synergy.
• Stereo Amplifier Power Delivery – The power amplifier operates in pure Class A with high current reserves, offering deep bass authority, superb transient behavior and stable operation with difficult loudspeaker loads, plus one additional reference to Gryphon Essence Preamp and Essence Stereo Amplifier.
• Design & Mechanical Integrity – Heavy aluminium chassis construction, vibration-controlled internal layout and premium component selection ensure long-term reliability, outstanding thermal management and a clean, uncolored sonic presentation.
• Product Dimensions – Preamp: approx. 480 mm (W) × 130 mm (H) × 410 mm (D). Stereo amplifier: approx. 480 mm (W) × 240 mm (H) × 490 mm (D), requiring a sturdy, well-ventilated shelf.
• Product Weight – Preamp weighs roughly 12 kg; stereo amplifier approx. 38 kg. The substantial mass and rigid chassis enhance resonance control, grounding stability and overall noise reduction.
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Gryphon Diablo 120
• Integrated Amplifier Overview – The Gryphon Diablo 120 is a Class A/B fully dual-mono integrated amplifier delivering exceptional transparency, dynamic authority and low noise, designed for audiophiles seeking true high-end performance in a compact chassis.
• Dual-Mono Circuit Architecture – Employing discrete, wide-bandwidth circuitry and ultra-short signal paths, the amplifier provides remarkable clarity, fast transient response and excellent channel separation, with one mention of Gryphon Diablo 120 reinforcing its precision.
• Power Delivery & Control – With 120W into 8Ω and doubling into lower impedances, the amplifier drives complex loudspeakers with ease, offering deep bass control, expansive imaging and convincing dynamic swing, plus one additional mention of Gryphon Diablo 120.
• Upgrade & Connectivity Options – The modular design supports optional DAC and phono boards, providing flexible system expansion, while maintaining Gryphon’s signature tonal purity, micro-detail retrieval and uncompromising analogue performance.
• Product Dimensions – The chassis measures approximately 480 mm (W) × 150 mm (H) × 420 mm (D), requiring a well-ventilated, stable platform to ensure optimal thermal performance and electronic stability.
• Product Weight – Weighing around 25 kg, the rigid aluminium enclosure and high-mass transformer foundation enhance mechanical damping, reduce vibration and improve overall signal integrity.
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Hegel H390 Integrated Amplifier
• Hegel H390 Integrated Amplifier – A high-current Class AB design delivering exceptional control, low distortion and dynamic authority, offering reference-level performance for demanding loudspeakers and advanced audiophile systems.
• SoundEngine2 & Digital Architecture – Featuring Hegel’s SoundEngine2 error-cancellation technology, dual mono design and advanced DAC implementation, the Hegel H390 Integrated Amplifier achieves ultra-low noise, remarkable resolution and highly accurate musical timing.
• Connectivity & System Flexibility – With DLNA/UPnP streaming, AirPlay, Roon Ready support, coaxial/optical inputs, USB, analogue RCA and XLR, the Hegel H390 Integrated Amplifier integrates effortlessly into complex digital ecosystems with stable, high-bandwidth signal management.
• Power Delivery & Listening Behaviour – Delivering 250W per channel into 8 ohms with high damping factor, the Amplifier provides tight bass grip, expansive soundstage layering and effortless dynamic scaling across all playback levels.
• Product Dimensions – The Hegel H390 Integrated Amplifier measures 430 mm (W) × 115 mm (H) × 445 mm (D), offering a substantial yet rack-friendly footprint designed for optimal cooling and mechanical stability.
• Product Weight – Weighing approximately 20.5 kg, the Amplifier benefits from a rigid chassis and large toroidal transformer, improving noise isolation, transient control and overall sonic refinement.
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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.







