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JBL 4635
• Overview – The JBL 4635 is a professional cinema subwoofer system engineered for high-output low-frequency reinforcement, utilizing dual 15-inch drivers in a large vented enclosure for powerful theatre-grade bass performance.
• Cinema Heritage – Designed for professional cinema installations, the JBL 4635 delivers deep, room-filling bass with exceptional dynamic capability, making it a legendary choice for large listening spaces and vintage high-efficiency systems.
• High-Output Performance – The JBL 4635 is capable of substantial acoustic output and extended low-frequency reproduction, providing impactful bass response that complements high-efficiency horn or large-format loudspeaker systems.
• Specifications – Dual 15-inch low-frequency drivers (typically JBL 2225H or 2226H depending on configuration), bass reflex enclosure, 4-ohm nominal impedance, frequency response approximately 30Hz–500Hz, high power handling exceeding 600W continuous.
• Dimensions – Approximately 1219 mm (H) × 762 mm (W) × 610 mm (D), reflecting its large cinema-grade enclosure designed for high acoustic efficiency and powerful low-frequency projection.
• Weight – Approximately 85–95 kg depending on driver configuration, constructed with heavy-duty cabinetry and professional drivers intended for demanding theatre and large venue applications.
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Keces Ephono Phonoamp with External Power Supply
• Product Overview – Keces EPhono Phonoamp with External Power Supply, released in 2020, is a solid-state MM/MC phono preamplifier designed for low-noise vinyl playback with precision regulation and audiophile-grade circuit topology.
• Phono Stage Design – The fully discrete solid-state amplification employs ultra-low-noise components and short signal paths, delivering excellent channel balance, high transparency, and accurate RIAA equalisation for demanding analogue enthusiasts.
• External Power Supply Advantage – Separating the power supply from the audio circuitry reduces electromagnetic interference, allowing the Keces EPhono Phonoamp with External Power Supply to achieve superior noise suppression and improved dynamic contrast.
• Specifications – Supports MM and MC cartridges with selectable gain and loading, precision RIAA accuracy within ±0.3 dB, low output impedance, and wide frequency response optimised for high-resolution analogue reproduction.
• Dimensions – Compact dual-chassis design, phono stage approximately 240 mm (W) × 60 mm (H) × 180 mm (D), with matching external power supply sized for flexible placement near turntable systems.
• Weight – Combined weight approximately 3–4 kg, reflecting robust aluminium chassis construction and high-quality internal power regulation components for mechanical stability and long-term reliability.
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Aavik I-880 Integrated Amplifier
• Overview – Aavik I-880 Integrated Amplifier, released in 2021, is a high-power solid-state Class D integrated amplifier featuring advanced DAC and phono capabilities, engineered for extreme resolution and low-noise performance.
• Sound Performance – Designed for absolute transparency, the amplifier delivers explosive dynamics, ultra-low noise floor, and exceptional control, presenting music with speed, scale, and natural tonal balance across complex passages.
• Design Philosophy – Built using Aavik’s resonance-control technologies and minimalist signal paths, the Aavik I-880 Integrated Amplifier emphasizes mechanical grounding and vibration reduction to preserve microdetail and spatial accuracy.
• Specifications – Rated at approximately 300 watts per channel into 8 ohms and 600 watts into 4 ohms, offering extremely high damping factor, wide bandwidth, and stable operation with demanding loudspeaker loads.
• Dimensions – Chassis measures approximately 442 mm (W) × 147 mm (H) × 460 mm (D), providing a substantial yet refined footprint suitable for high-end audio racks.
• Weight – The amplifier weighs approximately 42 kg, reflecting its massive power supply, resonance-controlled enclosure, and premium internal construction for thermal stability and sonic consistency.
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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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Keces Ephono Phono
• Product Overview – The Keces Ephono Phono amplifier, released in 2022, is a solid-state phono stage supporting MM and MC cartridges, engineered for ultra-low noise, tonal neutrality, and precise analogue signal amplification.
• Low-Noise Circuit Design – Featuring fully discrete amplification stages and a linear power supply architecture, the Ephono delivers exceptional background silence, improved microdetail retrieval, and stable, distortion-free performance with high-quality turntable systems.
• Flexible Cartridge Matching – Designed for audiophile versatility, the Keces Ephono Phono amplifier offers adjustable gain and loading options, allowing precise optimisation for a wide range of moving-magnet and moving-coil cartridges.
• Specifications – Supports MM and MC operation, selectable gain levels around 40–65 dB, adjustable MC loading from low ohms to 1kΩ, and high signal-to-noise performance exceeding typical entry-level phono stages.
• Dimensions – Approx. 220 mm (W) × 60 mm (H) × 250 mm (D), compact and rack-friendly, allowing easy integration into modern analogue-focused audio systems.
• Weight – Around 3 kg, reflecting solid internal power regulation and chassis construction that enhances stability and minimizes vibration-related interference.
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Aavik U-588 Unity
• Aavik U-588 Unity Overview – The Aavik U-588 Unity, introduced in the late 2010s, is a flagship Class D solid-state integrated amplifier with premium DAC functionality, offering exceptional musical resolution, ultra-low noise, and stunning dynamic power.
• Advanced Noise-Reduction & Resonance Control – Built with Aavik’s Tesla coil noise-suppression system, dither circuitry, and resonance-optimized chassis design, the Aavik U-588 Unity delivers remarkable clarity, microdynamic precision, and tonal purity across all sources.
• High-Current Class D Authority – The Aavik U-588 Unity features massive current reserves, lightning-fast transient response, and exceptional speaker control, enabling effortless handling of complex music passages at realistic listening levels.
• Premium DAC and Connectivity – Integrated with Aavik’s high-end digital architecture, the U-588 provides ultra-clean digital conversion, low-jitter performance, and flexible input options ideal for modern streaming and high-resolution playback systems.
• Dimensions – Approx. 102 mm (H) × 384 mm (W) × 400 mm (D), with a low-profile yet substantial chassis designed to minimize vibration and enhance electrical stability.
• Weight – Around 12 kg, reflecting its heavy shielding, robust power supply, and resonance-controlled construction.
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JBL Synthesis Project Array 1400
• High-Performance Overview – The JBL Synthesis Project Array 1400, launched around 2007, is a flagship floorstanding loudspeaker using a Bi-Radial horn and powerful low-frequency system to deliver dynamic, room-filling cinema-grade sound.
• Horn-Loaded Precision – The JBL Synthesis Project Array 1400 features a titanium compression driver and advanced horn geometry, providing exceptional clarity, wide dispersion, and precise imaging ideal for both music and home-theater environments.
• Deep, Controlled Bass – A massive 14-inch Neodymium woofer delivers authoritative low frequencies with excellent transient response, enabling the Project Array 1400 to handle demanding low-end material while maintaining accuracy and control.
• Ultra-High Output Capability – With high sensitivity and robust driver construction, the JBL Synthesis Project Array 1400 achieves reference-level dynamics, low distortion, and impactful realism even at elevated listening levels.
• Dimensions – Approx. 1,115 mm (H) × 508 mm (W) × 406 mm (D). Large cabinet volume supports deep bass extension and wide sound dispersion across medium to large rooms.
• Weight – Approx. 64 kg per speaker, providing exceptional mechanical stability and reducing cabinet resonance for cleaner, more accurate acoustic performance.
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JBL HP 520 Speakers
• High-Performance Design – The JBL HP 520 Speakers deliver dynamic, room-filling sound with impressive bass depth, refined midrange clarity, and excellent dispersion, making them ideal for audiophiles seeking a powerful yet balanced presentation.
• Acoustic Precision – Featuring advanced JBL driver engineering and a well-tuned cabinet, these speakers offer articulate imaging, smooth frequency response, and reliable performance across a wide range of musical genres and listening environments.
• Versatile System Matching – The JBL HP 520 Speakers pair effectively with solid-state or tube amplification, offering stable impedance behavior and strong efficiency, ensuring consistent performance across diverse hi-fi system setups.
• Robust Build Quality – Constructed with solid cabinetry and high-quality drivers, the JBL HP 520 Speakers provide durability, low resonance, and long-term performance ideal for serious home audio enthusiasts.
• Dimensions – Each speaker measures approximately 680 mm (H) × 380 mm (W) × 300 mm (D), offering a substantial footprint while remaining manageable for medium to large listening rooms.
• Weight – Each unit weighs around 18–20 kg, providing cabinet stability and reducing unwanted vibration for improved sonic accuracy.
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Goldnote DS10 and PSU10
• Goldnote DS10 and PSU10 – The Goldnote DS10 and PSU10 deliver a high-end DAC/streamer with a dedicated external linear power supply, offering enhanced dynamics, lower noise and superior musical refinement for advanced audiophile systems.
• DAC Architecture & Streaming Platform – The Goldnote DS10 uses a premium AKM converter, advanced clocking and Roon-Ready streaming, providing smooth tonality, precise detail retrieval and stable high-resolution playback across modern digital sources.
• External Power Upgrade Performance – The PSU10 employs a multi-rail linear supply with ultra-low-noise voltage regulation, significantly improving the DS10’s transient behaviour, micro-detail resolution and overall soundstage stability.
• Connectivity & System Flexibility – With USB, coaxial, optical, Ethernet, Bluetooth 5.0 and analogue output options, the Goldnote DS10 and PSU10 integrate seamlessly into hybrid digital systems requiring broad format support and low-jitter signal management.
• Product Dimensions – The Goldnote DS10 measures approx. 200 mm (W) × 80 mm (H) × 260 mm (D), while the PSU10 shares a matching footprint for uniform stacking and optimal power isolation.
• Product Weight – DS10 weighs around 3.5 kg and the PSU10 approx. 4 kg, with both units benefiting from rigid chassis construction that improves mechanical grounding and reduces noise.
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Aavik Acoustics is a Danish high-end audio brand founded by Michael Børresen and Lars Kristensen, built on a holistic design philosophy that treats amplification, noise control, grounding, and resonance management as a single system. Rather than focusing on isolated specifications, Aavik integrates ultra-low noise power supplies, advanced vibration control, and proprietary circuit topologies to deliver music with exceptional clarity, speed, and natural flow.
This systems-based approach gives Aavik a strong presence in the pre-owned Hi-Fi market. In Singapore, Malaysia, and across Southeast Asia, pre-owned Aavik amplifiers and electronics are increasingly sought after by experienced audiophiles who recognise their long-term relevance and upgrade compatibility. Because Aavik products are designed to scale with system improvements—cables, grounding, and room optimisation—they retain value well beyond initial ownership.
On SoundTribeAsia, Aavik listings benefit from a trusted marketplace environment that prioritises transparency, verified sellers, and condition accuracy. For buyers in Southeast Asia seeking modern Danish engineering with enduring performance, SoundTribeAsia provides a confident pathway to both new and pre-owned Aavik Acoustics components without the uncertainty of informal resale channels.