• Apogee Stage Speakers

    Product Overview – The Apogee Stage Speakers, released circa 1990, are full-range planar ribbon loudspeakers designed for high-resolution, low-distortion playback, delivering the open, fast transient response Apogee is renowned for.

    Ribbon Loudspeaker Performance – Featuring true ribbon midrange and tweeter elements, these speakers deliver lightning-fast transients, exceptional clarity, and expansive soundstaging that rewards high-quality amplification and careful system matching.

    Design & Sonic Character – The Apogee Stage Speakers use a dipole radiation pattern with large ribbon surfaces, producing natural tonal balance, deep image layering, and lifelike vocal reproduction unmatched by conventional dynamic driver designs.

    Specifications – Nominal impedance is approximately 3–4 ohms with sensitivity around 86 dB, requiring high-current amplifiers capable of stable low-impedance drive to unlock their full dynamic and tonal potential.

    Dimensions – Each speaker measures approximately 1220 mm (H) × 560 mm (W) × 60 mm (D), with a slim vertical profile that still demands adequate floor space and thoughtful room placement.

    Weight – Each speaker weighs roughly 32 kg, reflecting the substantial ribbon assemblies, rigid frame construction, and damping required for mechanical stability and accurate ribbon driver operation.

  • Stello Ai500 Integrated Amplifier

    High-End Integration – The Stello Ai500 Integrated Amplifier is a solid-state Class AB design released around 2010, featuring a built-in DAC and delivering powerful, transparent amplification suited for high-resolution systems.

    Refined DAC Section – Incorporating a high-quality 24/192 DAC, the Ai500 processes digital sources with exceptional clarity, low jitter, and improved transparency, offering a clean, detailed presentation across all music genres.

    Robust Amplification – The Stello Ai500 delivers authoritative current output and dynamic control, allowing it to drive a wide range of speakers while maintaining tonal accuracy, stability, and rhythmic precision.

    Audiophile Build Quality – Its thick aluminum chassis, vibration-resistant structure, and premium internal components enhance signal purity and ensure long-term reliability, making it an excellent centerpiece for modern listening rooms.

    Dimensions – Approx. 430 mm (W) × 100 mm (H) × 330 mm (D), providing a compact yet substantial footprint compatible with standard high-end audio racks.

    Weight – Around 12–14 kg due to its solid aluminum enclosure and high-quality transformer, contributing to improved damping and mechanical stability.

  • PMC AML2

    •⁠  Overview – PMC AML2, released in 2008, is an active studio and audiophile monitor featuring built-in solid-state Class A/B amplification, designed to deliver extreme accuracy, speed, and dynamic realism in compact reference systems.

    •⁠  Active Loudspeaker Design – Engineered with PMC’s Advanced Transmission Line technology, it offers exceptional bass extension, fast transient response, and precise imaging, outperforming many passive speakers of similar size in control and scale.

    •⁠  System Performance – PMC AML2 is widely respected for its neutrality and revealing nature, making it ideal for critical listening, mastering environments, and high-end domestic systems seeking studio-grade resolution and tonal honesty.

    •⁠  Specifications – Two-way active design with 6.5-inch mid-bass driver, soft-dome tweeter, dedicated 200W LF and 100W HF amplifiers, balanced XLR input, wide bandwidth, and high SPL capability with low distortion.

    •⁠  Dimensions – Approx. 365 mm (H) × 193 mm (W) × 348 mm (D), compact enough for nearfield or stand-mounted use while accommodating the internal transmission line and amplification modules.

    •⁠  Weight – Approximately 17 kg per speaker, reflecting robust cabinet construction, internal amplification, and transmission line loading required for controlled, resonance-free performance at professional reference levels.

    PMC AML2

    $ 2,186.39
  • PMC PB1i

    •⁠  Product Overview – PMC PB1i, released in 2006, is a reference three-way floorstanding loudspeaker using advanced transmission line technology to deliver exceptional bass depth, scale, and studio-grade accuracy.

    •⁠  Acoustic Design – Featuring PMC’s ATL transmission line, soft-dome midrange, and precision tweeter, the design offers extended low-frequency response, controlled dispersion, and effortless dynamics for realistic, full-range reproduction.

    •⁠  Sound Performance – PMC PB1i delivers authoritative bass, highly articulate midrange, and smooth high frequencies, excelling in soundstage scale, tonal neutrality, and dynamic realism suited to high-resolution systems.

    •⁠  Specifications – Nominal impedance is 8 ohms with a sensitivity of approximately 90 dB, recommended amplification from 30–300 watts, and a frequency response extending down to roughly 28 Hz.

    •⁠  Dimensions – Each cabinet measures approximately 1040 mm (H) × 330 mm (W) × 450 mm (D), designed for optimal internal line length and stable floorstanding placement.

    •⁠  Weight – Each speaker weighs approximately 47 kg, reflecting the heavily braced enclosure, long transmission line loading, and high-mass construction for resonance control.

    PMC PB1i

    $ 5,450.36
  • Acoustical Systems AXIOM 12″ Reference Tonearm

    Product Overview – The Acoustical Systems AXIOM 12” Reference Tonearm, launched in 2014, features a fully adjustable geometry design, ultra-rigid construction, and reference-grade engineering to optimize cartridge alignment and tracking precision.

    Advanced Geometry – Incorporating UNIDIN alignment architecture, the AXIOM achieves reduced tracing error and distortion across the record surface, giving more linear, dynamic, and tonally accurate analogue reproduction.

    Mechanical Excellence – Its hybrid bearing system combines ceramic, ruby, and precision metal components, delivering exceptionally low friction, ultra-stable movement, and enhanced micro-detail retrieval from both MC and MM cartridges.

    Resonance Optimization – The Acoustical Systems AXIOM 12″ Reference Tonearm multi-material construction and internal damping network minimize structural resonance, improving spatial realism, transient accuracy, and low-level resolution in high-end turntable setups.

    Dimensions – Effective length approximately 305 mm (12”), adjustable mounting distance around 291 mm, engineered for compatibility with premium high-mass and reference-grade turntable platforms.

    Weight – Approx. 650–750 g depending on configuration, providing optimal counterbalance capability and mechanical grounding for precision tracking performance.

Acoustical Systems is a German analog audio manufacturer specialising in precision tonearms, cartridges, and vinyl playback accessories. The brand’s philosophy is grounded in mechanical accuracy, material science, and fine tolerances, treating analog playback as an engineering discipline rather than nostalgia.

Acoustical Systems products are designed for extreme durability and long-term relevance, often using exotic materials and precision machining. Because these components are based on mechanical fundamentals, pre-owned Acoustical Systems equipment remains highly desirable and continues to perform at reference levels when properly maintained.

Across Singapore, Malaysia, and Southeast Asia, Acoustical Systems is respected among serious vinyl enthusiasts building no-compromise analog front ends. On SoundTribeAsia, Acoustical Systems products — new and pre-owned — are offered by verified dealers, providing transparent listings and trusted access through a curated regional marketplace.

Main Menu