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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.
$ 6,481.08JBL 4635
$ 6,481.08 -
Harmonix XDC-2 Power Cable (1.5m)
• Overview – Harmonix XDC-2 Power Cable, released in the early 2000s, is a Japanese audiophile-grade power cable designed to prioritise tonal naturalness, musical flow, and noise reduction over sheer current delivery.
• Design Philosophy – Developed using Harmonix’s tuning-by-ear approach, the cable focuses on resonance control, material synergy, and vibration damping to achieve a relaxed, organic presentation across analog and digital components.
• Sonic Performance – Harmonix XDC-2 Power Cable is renowned for smooth treble, rich midrange tonality, and coherent timing, making it especially attractive for tube systems and musically voiced solid-state equipment.
• Specifications – High-purity copper conductors, moderate gauge design, carefully selected dielectric materials, effective mechanical damping, and high-quality connectors optimized for stable contact and consistent AC power transfer.
• Dimensions – Commonly supplied in approximately 1.5 m length, featuring a flexible outer jacket that allows easy routing while maintaining consistent electrical and mechanical characteristics.
• Weight – Approximately 0.9 kg per cable, reflecting dense conductor materials and internal damping without excessive stiffness or stress on component IEC sockets.
$ 296.72Harmonix XDC-2 Power Cable (1.5m)
$ 296.72 -
Luxman M-900u Ultimate
• Overview – Luxman M-900u Ultimate, released in 2013, is a solid-state Class AB stereo power amplifier engineered for extreme current delivery, tonal neutrality, and absolute control over demanding loudspeaker loads.
• Amplifier Architecture – Designed with Luxman’s ODNF 4.0 feedback circuitry, it delivers exceptional speed, ultra-low distortion, and natural musical flow while preserving dynamic contrast and micro-detail across complex recordings.
• System Authority – Luxman M-900u Ultimate excels in large-scale systems, providing effortless drive, deep bass grip, and expansive soundstaging, making it ideal for reference loudspeakers with challenging impedance characteristics.
• Specifications – Rated at 300 watts per channel into 8 ohms and 600 watts into 4 ohms, featuring high damping factor, wide bandwidth response, and fully discrete circuitry for uncompromised signal integrity.
• Dimensions – Approx. 467 mm (W) × 226 mm (H) × 485 mm (D), housed in a substantial chassis with thick aluminium panels and optimized internal layout for thermal stability and vibration control.
• Weight – Approximately 48 kg, reflecting massive transformers, large capacitor banks, and Luxman’s uncompromising mechanical construction required for sustained high-power performance.
$ 10,151.09Luxman M-900u Ultimate
$ 10,151.09 -
Harmonix SYN 100 Spikes and RF909x Spike Base
• Product Overview – Harmonix SYN 100 Spikes and RF909x Spike Base, released in the mid-2000s, are vibration control accessories designed to optimize mechanical grounding, resonance dissipation, and tonal balance in high-end audio systems.
• Tuning Philosophy – Developed using Harmonix’s tuning-based approach, the combination controls energy flow rather than fully isolating components, preserving musicality, timing accuracy, and natural harmonic structure.
• System Enhancement – Harmonix SYN 100 Spikes and RF909x Spike Base improve focus, bass articulation, and soundstage stability when used under loudspeakers, racks, or electronics, especially in revealing high-resolution systems.
• Specifications – Precision-machined metal spikes with matched base interfaces, resonance-tuned materials, point-contact energy transfer, and compatibility with most speaker and rack threaded inserts for universal audiophile applications.
• Dimensions – Individual spike height is approximately 25 mm, with RF909x bases measuring roughly 50 mm in diameter, allowing discreet placement while maintaining effective mechanical coupling.
• Weight – Each spike and base set weighs approximately 150–200 g, providing sufficient mass for stability while supporting controlled resonance behavior and consistent component grounding.
$ 1,405.54 -
Linn Kandid Moving Coil Cartridge
• Product Overview – The Linn Kandid Moving Coil Cartridge, introduced in 2012, employs a nude micro-ridge stylus and optimized body geometry to achieve exceptional tracking accuracy, revealing fine musical detail with remarkable transparency.
• Advanced Motor System – Its low-mass boron cantilever and precision coil assembly deliver rapid transient response, low distortion, and superior retrieval of micro-information, making the Kandid a reference choice for high-end vinyl playback.
• Synergy & Compatibility – Designed primarily for Linn Ekos SE tonearms and Klimax LP12 systems, the Kandid ensures ideal mechanical alignment and resonance control, maximizing performance in well-matched analog front ends.
• Construction Quality – The rigid machined housing and open-body design reduce unwanted resonances and standing waves, providing cleaner frequency extension and more accurate tonal reproduction across the audible spectrum.
• Dimensions – Linn Kandid Moving Coil Cartridge is Approx. 18 mm (W) × 17 mm (H) × 18 mm (D), compact and lightweight for optimal cartridge-tonearm integration and fine-tuning adjustability.
• Weight – Around 7 grams, ensuring compatibility with medium-mass tonearms and enabling precise VTF and azimuth calibration.
$ 4,597.67Linn Kandid Moving Coil Cartridge
$ 4,597.67 -
Luxman L550
• Product Overview – The Luxman L550, released in 1982, is a pure Class A solid-state integrated amplifier celebrated for its rich tonal warmth, precise control, and exceptionally musical presentation across diverse loudspeaker systems.
• Signature Luxman Sound – Known for its fluid midrange and refined harmonic structure, the Luxman L550 delivers highly engaging musicality that appeals to audiophiles seeking natural detail and effortless coherence.
• Classic Engineering – The Luxman L550 showcases meticulous Japanese craftsmanship, employing hand-selected components and a dual-mono layout to improve channel separation, enhance resolution, and reinforce tonal stability during dynamic passages.
• System Synergy – The Luxman L550 integrates seamlessly into both modern and vintage systems, offering consistent drive, stable performance, and excellent pairing flexibility with sensitive or moderately demanding speakers.
• Dimensions – Approx. 460 mm (W) × 170 mm (H) × 455 mm (D), designed to fit standard audio racks while maintaining adequate ventilation for Class A heat dissipation.
• Weight – Around 25 kg, featuring a robust transformer and solid chassis construction that enhances mechanical stability and minimizes resonance intrusion.
$ 2,326.94Luxman L550
$ 2,326.94 -
Linn Uphorik Phono
• Linn Uphorik Phono Overview – The Linn Uphorik Phono, released in 2010, is a fully balanced, solid-state phono stage with extensive MM/MC loading options, delivering precision analogue gain for high-resolution vinyl playback in Linn and non-Linn systems.
• Flexible Gain & Loading – Offers wide configurability for moving magnet and moving coil cartridges, with adjustable gain, impedance, and capacitance settings that ensure optimal cartridge matching and highly accurate tonal balance.
• Balanced & Single-Ended Outputs – Provides XLR and RCA outputs for system compatibility, with a dual-mono layout that lowers noise and improves channel separation, enhancing detail retrieval and spatial accuracy.
• Studio-Grade Signal Purity – Uses premium components, short signal paths, and a discrete analog architecture to minimize distortion, ensuring the Linn Uphorik Phono maintains clarity, speed, and musical flow across demanding vinyl recordings.
• Dimensions – Approx. 350 mm (W) × 80 mm (H) × 350 mm (D), suited for standard hi-fi racks and optimized for vibration-free placement in vinyl-focused systems.
• Weight – Roughly 5 kg, with a rigid chassis that helps stabilize internal circuitry and reduce microphonic interference for enhanced phono performance.
$ 2,561.20Linn Uphorik Phono
$ 2,561.20 -
Luxman MQ-88uC
• Luxman MQ-88uC – The Luxman MQ-88uC is a Class AB vacuum-tube power amplifier (released 2019), using KT88 output tubes to deliver refined musicality, low distortion, and Luxman’s signature warm yet articulate presentation.
• Premium Tube Circuitry – The Luxman MQ-88uC employs a Mullard-inspired circuit with meticulous point-to-point wiring, achieving exceptional linearity, wide bandwidth, and effortless drive with superb harmonic accuracy and midrange richness.
• Precision Engineering – With stabilized power regulation, highly shielded transformers, and Luxman’s proprietary LECUA attenuation architecture, the MQ-88uC ensures ultra-quiet operation and consistent performance even with demanding loudspeakers.
• Build Quality – The amplifier’s classic Japanese craftsmanship includes a rigid chassis, custom EI-core transformers, and precision-selected components that collectively enhance stability, tonal refinement, and operational longevity.
• Dimensions – Approx. 440 mm (W) × 184 mm (H) × 230 mm (D), compact for a tube power amplifier while preserving optimal internal airflow and layout.
• Weight – Roughly 16–18 kg, reflecting its robust transformer assembly, steel chassis, and premium tube complement.
$ 4,669.50Luxman MQ-88uC
$ 4,669.50 -
Luxman L-509X
• Flagship Integrated Design – The Luxman L-509X is a Class AB solid-state integrated amplifier with premium preamp, DAC-ready connectivity options, and precision volume control, delivering exceptional transparency and musical refinement.
• Advanced Circuit Topology – Featuring Luxman’s ODNF 4.0 technology and robust current delivery, the Luxman L-509X ensures low distortion, improved microdynamics, and authoritative grip over demanding loudspeakers.
• Premium Build Quality – Luxman L-509X showcases meticulous Japanese craftsmanship, including a reinforced chassis, precision meters, and optimized internal layout for noise reduction and long-term performance stability.
• Versatile System Integration – With high-grade line inputs, phono stage, and flexible system configuration, the amplifier accommodates both analog sources and modern setups while maintaining the signature Luxman sonic warmth.
• Dimensions – Luxman L-509X Measures approximately 440 mm (W) × 193 mm (H) × 463 mm (D), fitting comfortably into high-end audio racks while allowing proper ventilation.
• Weight – Weighs about 29.3 kg, reflecting its substantial power supply, robust transformers, and vibration-controlled chassis structure designed for maximum sonic purity.
$ 8,433.22Luxman L-509X
$ 8,433.22 -
YBA Integre Alpha Integrated Amplifier
• YBA Integre Alpha Integrated Amplifier Overview – The YBA Integre Alpha Integrated Amplifier, launched in the mid-1990s, is a Class AB solid-state design featuring high-quality analog inputs and YBA’s signature minimal-feedback topology for purity and musical realism.
• Refined French Engineering – The YBA Integre Alpha delivers exceptional tonal accuracy, wide soundstage depth, and a smooth, grain-free presentation, making it ideal for resolving speakers that benefit from organic musical flow and control.
• Musical Drive and Dynamics – With its robust power supply and precisely voiced circuitry, the YBA Integre Alpha offers fast transient response, excellent micro-detail retrieval, and stable current delivery for rhythmic, engaging playback.
• Low-Noise Analog Performance – The YBA Integre Alpha emphasizes ultra-low distortion and clean power delivery, ensuring black backgrounds, natural harmonic structure, and impressive dynamic contrast across both digital and analog sources.
• Dimensions – Approx. 430 mm (W) × 85 mm (H) × 300 mm (D), fitting easily into standard hi-fi racks while maintaining optimal ventilation for stable long-term performance.
• Weight – Roughly 10–12 kg, featuring a high-grade transformer and rigid chassis that help suppress vibration and enhance signal purity.
$ 858.94 -
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.
$ 6,871.51JBL Synthesis Project Array 1400
$ 6,871.51 -
Linn Majik DS-i
• Integrated Streaming Amplifier – The Linn Majik DS-i is a Class D solid-state integrated amplifier with a built-in network streamer, delivering clean, efficient power and rich musical performance through Linn’s renowned DS streaming platform.
• Klimax-Inspired Digital Architecture – The Linn Majik DS-i incorporates advanced DAC circuitry and low-jitter clocking, offering detailed, pitch-accurate playback and excellent timing precision across high-resolution network-streamed music.
• Versatile System Connectivity – With Ethernet streaming, analogue inputs, and pre-outs, the Linn Majik DS-i integrates seamlessly with Linn systems and third-party components, providing flexible expansion and reliable everyday usability.
• Room-Optimised Performance – Compatible with Linn’s Space Optimisation, the Linn Majik DS-i adapts playback to your room’s acoustics, improving bass control, imaging, and overall musical coherence without requiring physical speaker changes.
• Dimensions – Approx. 381 mm (W) × 355 mm (D) × 80 mm (H). Compact chassis designed for discreet placement in modern hi-fi racks and living spaces.
• Weight – Approximately 4.5 kg, offering a lightweight yet rigid construction that supports low-noise operation and stable amplifier performance.
$ 1,561.71Linn Majik DS-i
$ 1,561.71 -
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.
$ 546.60JBL HP 520 Speakers
$ 546.60 -
Linn LP12 with EKOS Tonearm and Naim Armageddon Power Supply
• Linn LP12 with EKOS Tonearm and Naim Armageddon Power Supply – A legendary analog turntable system that blends Linn’s precision-engineered suspended sub-chassis design with Naim’s ultra-stable power supply for lifelike musical timing and tonal purity.
• Reference-Grade Analog Performance – The Linn LP12 with EKOS Tonearm and Naim Armageddon Power Supply achieves exceptionally low noise and speed stability, revealing micro-detail and rhythmic accuracy that define world-class vinyl playback.
• EKOS Tonearm Precision – Crafted from high-rigidity alloys and featuring ultra-low-friction bearings, the EKOS tonearm ensures superior tracking accuracy, channel balance, and low coloration across demanding cartridges.
• Naim Armageddon Power Supply Integration – Utilizing a 430VA isolation transformer and simple two-wire output, it delivers clean, regulated AC to the LP12 motor for enhanced speed consistency and lowered electrical noise.
• Product Dimensions – The LP12 chassis measures approximately 445 mm (W) × 356 mm (D) × 140 mm (H), providing a compact yet acoustically optimized platform for high-end analog systems.
• Weight – Total system weight (including power supply and tonearm) is approximately 16 kg, ensuring excellent mechanical stability and vibration isolation for consistent sonic performance.
$ 4,567.99 -
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Linn Majik 140 Speakers
• Floorstanding Speaker Overview – The Linn Majik 140 Speakers deliver a refined four-way design with exceptional timing, open mids and articulate bass, offering a highly musical and rhythmically engaging performance for modern Linn-based systems.
• Driver System & Acoustic Behaviour – Using Linn’s 2K tweeter array and custom mid/bass drivers, the design provides wide dispersion, smooth integration and detailed treble clarity, with one mention of Linn Majik 140 Speakers enhancing overall coherence.
• Four-Way Precision Engineering – The extended low-frequency system delivers deep, controlled bass with excellent agility, while the dedicated midrange driver ensures natural vocals and stable imaging across diverse musical genres, plus one additional mention of Linn Majik 140 Speakers.
• Upgrade Path & System Flexibility – Fully compatible with Linn Aktiv and Exakt upgrades, the speaker supports advanced digital crossover optimisation, offering scalable performance improvements for both passive and active configurations.
• Product Dimensions – Each cabinet measures approximately 1000 mm (H) × 194 mm (W) × 300 mm (D), providing a slim, room-friendly profile suitable for medium to large listening spaces.
• Product Weight – Weighing around 21 kg per speaker, the rigid enclosure and internal bracing enhance structural stability, reduce unwanted resonance and improve clarity across the full frequency range.
$ 3,435.76Linn Majik 140 Speakers
$ 3,435.76
Harmonix is a Japanese audio brand specialising in system tuning accessories focused on resonance control, mechanical grounding, and vibrational optimisation. The brand approaches audio reproduction as a holistic system, recognising that mechanical behaviour and energy flow play a critical role in overall sound quality.
Harmonix products include cables, tuning devices, and isolation accessories designed to fine-tune tonal balance and system coherence. Because these products are based on physical principles rather than rapidly changing technology, pre-owned Harmonix items remain highly relevant when properly maintained. Many enthusiasts use Harmonix products incrementally to refine established systems rather than replacing core components.
Across Singapore, Malaysia, and Southeast Asia, Harmonix appeals to experienced audiophiles seeking subtle but meaningful system optimisation. On SoundTribeAsia, Harmonix products — new and pre-owned — are listed by verified dealers, offering transparent sourcing and trusted access through a curated regional marketplace.