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TAD Evolution One TX
• Product Overview – The TAD Evolution One TX (2016) is a high-end floorstanding loudspeaker engineered in Japan, combining studio-grade accuracy with refined musicality for reference-level two-channel listening environments.
• Driver Technology – Utilizing TAD’s Coherent Source Transducer with beryllium tweeter and midrange diaphragm, the TAD Evolution One TX delivers exceptional phase coherence, pinpoint imaging, and ultra-low distortion across the audible spectrum.
• Cabinet & Voicing – A rigid, low-resonance enclosure with curved side panels minimizes standing waves, allowing the speaker to produce deep, controlled bass while preserving tonal neutrality and dynamic realism at high playback levels.
• Specifications – Nominal impedance 4 ohms, sensitivity approximately 90 dB, frequency response around 28 Hz–60 kHz, recommended amplifier power 50–300 W, optimized for high-current solid-state or quality tube amplification.
• Dimensions – Each speaker measures approximately 400 mm wide × 1,154 mm high × 530 mm deep, designed as a full-scale reference floorstander suitable for medium to large dedicated listening rooms.
• Weight – Each unit weighs roughly 95 kg, reflecting extensive internal bracing and premium materials that contribute to mechanical stability, resonance control, and consistent acoustic performance.
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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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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.
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TAD Compact Reference CR1
• Overview – TAD Compact Reference CR1, released in 2011, is a high-end standmount loudspeaker engineered to deliver reference-level neutrality, precision imaging, and studio-grade accuracy derived from TAD’s professional monitor heritage.
• Driver Technology – Featuring TAD’s proprietary concentric CST driver with beryllium tweeter and magnesium midrange, it achieves point-source coherence, exceptional phase alignment, and ultra-low distortion across the audible frequency range.
• Sonic Performance – TAD Compact Reference CR1 is celebrated for its transparency, holographic soundstage, and tonal realism, excelling with acoustic, orchestral, and complex recordings where timing and micro-detail are critical.
• Specifications – Two-way bass-reflex design, nominal 4-ohm impedance, sensitivity approx. 87 dB, frequency response roughly 45 Hz–100 kHz, rear-firing port, and high-quality crossover components optimized for minimal signal loss.
• Dimensions – Approx. 410 mm (H) × 250 mm (W) × 360 mm (D), offering a substantial standmount form factor designed for rigid placement on dedicated speaker stands in reference listening environments.
• Weight – Approximately 18 kg per speaker, reflecting dense cabinet construction, internal bracing, and premium driver assemblies required for resonance control and uncompromised acoustic performance.
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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.
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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.




