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Raidho TD1.2 Standmount Loudspeaker
• Overview – The Raidho TD1.2 Standmount Loudspeaker, released in 2017, is a high-performance passive loudspeaker engineered for extreme speed, transparency, and low distortion using Raidho’s advanced ribbon tweeter technology.
• Driver Technology – Featuring a tantalum-coated ceramic mid-bass driver and Raidho’s proprietary ribbon tweeter, the Raidho TD1.2 delivers exceptional transient response, precise imaging, and effortless high-frequency extension.
• Sonic Character – Voiced for accuracy and musical realism, the Raidho TD1.2 Standmount Loudspeaker offers fast bass articulation, open midrange clarity, and an expansive soundstage that excels in high-resolution two-channel systems.
• Specifications – Nominal impedance approximately 6 ohms, sensitivity around 87 dB, frequency response roughly 45 Hz–50 kHz, and recommended amplifier power between 50–200 watts for optimal dynamic performance.
• Dimensions – Cabinet measures approximately 200 mm (W) × 370 mm (H) × 360 mm (D), designed for rigid stand mounting to achieve ideal listening height and controlled resonance behavior.
• Weight – Each speaker weighs about 12 kg, reflecting dense cabinet construction and internal bracing that minimize vibration and support accurate, distortion-free sound reproduction.
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McIntosh MT5 Precision Turntable w/Sumiko Blue Point No. 2 HOMC Cartridge & Dust Cover
• Product Overview – The McIntosh MT5 Precision Turntable w/Sumiko Blue Point No. 2 HOMC Cartridge & Dust Cover, introduced in 2014, delivers smooth belt-drive performance with superb mechanical isolation and a factory-aligned high-output MC cartridge.
• Performance Engineering – The MT5 features a low-noise AC synchronous motor, magnetically cushioned platter, and precision bearing system that together ensure stable rotation, excellent speed accuracy, and low mechanical resonance.
• Cartridge Synergy – The Sumiko Blue Point No. 2 provides dynamic, detailed playback with excellent tracking and compatibility with most MM phono stages, offering users an immediate high-performance analog setup.
• Aesthetic & Build Quality – The MT5 blends McIntosh’s iconic illuminated chassis with vibration-damped construction, delivering exceptional sonic refinement and a visually striking centerpiece for premium vinyl systems.
• Dimensions – Approx. 445 mm (W) × 150 mm (H) × 393 mm (D) with dust cover installed, designed for stable placement on high-quality racks.
• Weight – Roughly 12.7 kg including platter, ensuring excellent mass loading and reduced resonance for improved playback precision.
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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.
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McIntosh MP1100
• Product Overview – The McIntosh MP1100, introduced in 2016, is a premium tube phono preamplifier using four 12AX7A valves, delivering exceptional analog purity, wide dynamic range, and highly accurate RIAA equalization.
• Advanced Tube Architecture – The MP1100 employs fully balanced tube gain stages, ultra-low noise circuitry, and dual-mono signal paths, ensuring superior channel separation and remarkably low distortion across all supported phono formats.
• Comprehensive Vinyl Compatibility – With multiple loading options, three selectable inputs, and both MC and MM support, the MP1100 accommodates a broad range of cartridges while maintaining the McIntosh signature analog refinement.
• Precision Engineering – The MP1100 integrates robust shielding, advanced filtering, and a vibration-controlled chassis, ensuring ultra-quiet operation and stable performance that preserves the natural texture of vinyl recordings.
• Dimensions – Approx. 445 mm (W) × 152 mm (H) × 483 mm (D), designed in classic McIntosh proportions for seamless installation with matching components.
• Weight – Around 13.6 kg, featuring a rigid steel chassis and heavy internal shielding that enhances structural stability and reduces microphonic interference.
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McIntosh C40 Preamplifier and MC2500 Amplifier
• System Overview – The McIntosh C40 Preamplifier and MC2500 Amplifier deliver a reference-grade combination known for immense power, ultra-low distortion, and exceptional musical authority, suited for both studio mastering and high-end home systems.
• C40 Preamplifier Capability – The C40 provides wide input flexibility, precision tone shaping, and McIntosh’s low-noise circuitry, ensuring a transparent, dynamically expressive signal path ideal for analog and digital front-end integration.
• MC2500 Power Delivery – With 500W per channel and Autoformer impedance matching, the MC2500 offers massive headroom, outstanding damping control, and effortless drive even for highly demanding full-range or low-efficiency loudspeakers.
• System Synergy – Together, the McIntosh C40 Preamplifier and MC2500 Amplifier produce a wide, stable soundstage with superb bass grip, rich harmonic texture, and the unmistakable “big Mac” presentation.
• Dimensions – C40: approx. 443 × 152 × 406 mm. MC2500: approx. 483 × 292 × 559 mm. Both components require substantial rack space due to their depth and transformer mass.
• Weight – C40 weighs around 13 kg, while the MC2500 is approximately 69 kg, supported by heavy transformers and robust heat-sinking for long-term stability and thermal control.
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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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McIntosh C40
• Preamplifier Overview – The McIntosh C40, introduced in 1994, is a solid-state preamplifier offering extensive input flexibility, precision tone control, and a high-quality phono stage, designed for resolving two-channel audiophile systems.
• Versatile Input Architecture – The McIntosh C40 provides multiple line-level inputs, dual tape loops, and a robust moving-magnet phono section, enabling optimized integration with both vintage and modern sources while maintaining signal integrity.
• Precision Control & Low Noise – Featuring McIntosh’s renowned low-distortion circuitry, advanced EQ capabilities, and high dynamic headroom, the C40 delivers exceptionally quiet operation with excellent channel separation and natural tonal accuracy.
• Reference-Grade Build Quality – Premium components, sealed controls, and heavy shielding ensure long-term reliability, while the signature glass front panel and illuminated design deliver classic McIntosh aesthetics and functional durability.
• Dimensions – Approx. 445 mm (W) × 152 mm (H) × 419 mm (D). Sized for standard audio racks while providing proper space for ventilation and cable management.
• Weight – Approx. 13.6 kg, supported by a rigid steel chassis that enhances vibration control and preserves low-noise preamplifier performance.
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McIntosh MC252
• Power Amplifier Overview – The McIntosh MC252, released in 2003, is a solid-state Class AB amplifier delivering 250W per channel with McIntosh Autoformer technology, ensuring full power output into 2, 4, or 8-ohm loudspeakers with exceptional reliability.
• High-Current Performance – Designed for demanding speakers, the McIntosh MC252 uses a robust power supply, wide dynamic headroom, and exceptional current delivery to maintain clarity, control, and effortless authority at any listening level.
• Iconic McIntosh Engineering – Featuring premium output transistors, low-distortion circuitry, and the brand’s signature blue watt meters, the amplifier provides refined musicality with outstanding transparency, imaging stability, and tonal consistency across all genres.
• Precision Build Quality – Heavy-duty chassis construction, advanced thermal management, and gold-plated binding posts ensure long-term durability, while maintaining the refined sonic signature expected from McIntosh reference-level amplifiers.
• Dimensions – Approx. 445 mm (W) × 238 mm (H) × 413 mm (D). Substantial footprint designed for proper rack placement and optimal ventilation.
• Weight – Approx. 39 kg. The high-mass transformer and robust steel chassis contribute to mechanical stability, resonance control, and enhanced amplifier performance.
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McIntosh MCD1100 Reference
• Overview – The McIntosh MCD1100 Reference, launched in 2010, is a high-end solid-state SACD/CD player featuring an advanced 32-bit DAC platform engineered for ultra-low distortion, wide dynamic range, and exceptional digital transparency.
• Digital Precision – The MCD1100 Reference employs quad-balanced DAC architecture with dedicated left/right processing, delivering refined detail retrieval, expansive imaging, and a highly natural tonal presentation across both CD and SACD formats.
• Versatile Connectivity – With optical, coaxial, and USB inputs, the MCD1100 Reference functions as a world-class standalone DAC, enabling high-resolution playback from streaming devices, computers, and external transports with uncompromising fidelity.
• Reference-Grade Build – The MCD1100 Reference features McIntosh’s signature glass-front design, stainless chassis, and isolated digital/analog sections to minimize interference and maintain purity in demanding listening environments.
• Dimensions – Approx. 444 mm (W) × 152 mm (H) × 483 mm (D), offering a substantial chassis engineered to reduce vibration and enhance digital-to-analog performance stability.
• Weight – Approx. 17.2 kg, providing the rigidity and structural mass necessary for precision disc reading and mechanical isolation.
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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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Mcintosh C200 Pre Amplifier
• Dual-Chassis Reference Overview – The McIntosh C200 Pre Amplifier is a fully dual-mono solid-state control center offering ultra-low noise, wide dynamic capability and exceptional transparency through its dedicated power-supply chassis and precision signal path design.
• Pure Analog Signal Integrity – Using discrete Class A gain stages, balanced topology and premium component selection, the preamp delivers superb clarity, harmonic neutrality and stable imaging, with one mention of McIntosh C200 Pre Amplifier enhancing accuracy.
• Comprehensive System Control – Featuring balanced and unbalanced inputs, configurable outputs and precision volume architecture, the unit integrates effortlessly into reference systems, plus one additional mention of McIntosh C200 Pre Amplifier reinforcing flexibility.
• Noise Isolation & Dual-Chassis Design – Separating the audio circuitry from the power supply minimises interference and vibration, ensuring exceptional low-level detail retrieval and consistent performance even with highly revealing loudspeakers.
• Product Dimensions – Control chassis: approx. 445 mm (W) × 152 mm (H) × 381 mm (D). Power-supply chassis: approx. 445 mm (W) × 152 mm (H) × 381 mm (D), both fitting full-size racks.
• Product Weight – Combined system weight of roughly 27–30 kg, with robust transformers, steel enclosures and rigid construction contributing to superior mechanical stability and noise isolation.
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Mcintosh MC352
• High-Power Amplifier Overview – The McIntosh MC352 is a Class AB solid-state power amplifier delivering 350W per channel through McIntosh’s Quad-Balanced topology, offering exceptionally low distortion, high current drive and authoritative control for demanding loudspeakers.
• Quad-Balanced Circuit Excellence – Its fully differential design cancels noise and distortion while enhancing dynamic impact, resulting in cleaner transients, expansive staging and improved low-level detail, with one mention of McIntosh MC352 reinforcing performance purity.
• Autoformer Output Stability – McIntosh Autoformers maintain full rated power across 2, 4 and 8 ohms, ensuring consistent tonal balance, effortless drive and stable operation with challenging, low-impedance speakers, plus one additional mention of McIntosh MC352.
• Power Supply & Thermal Management – Featuring a massive transformer, high-capacity capacitors and efficient heat dissipation, the amplifier delivers long-term reliability, deep bass grip and sustained high-output performance under dynamic musical conditions.
• Product Dimensions – Approx. 445 mm (W) × 240 mm (H) × 475 mm (D), requiring a deep, well-ventilated equipment rack capable of supporting heavy solid-state amplification.
• Product Weight – Weighing roughly 49 kg, the high-mass chassis, large transformer and rigid framework contribute to superior mechanical grounding and stable, noise-free operation.
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Raidho C1.1
• Compact High-End Monitor Overview – The Raidho C1.1 is a premium stand-mount loudspeaker combining ultra-low-mass ribbon tweeter technology and ceramic midbass drivers, delivering extraordinary resolution, speed and holographic imaging for nearfield and dedicated stereo setups.
• Ribbon Tweeter Transparency – Its trademark planar-magnetic ribbon tweeter provides lightning-fast transient response, exceptional air and extension, and vanishingly low distortion, with one mention of Raidho C1.1 reinforcing its refined high-frequency performance.
• Ceramic Midbass Driver Performance – The ultra-rigid ceramic diaphragm ensures superb clarity, tight bass articulation and natural midrange presence, maintaining coherence and micro-dynamic precision, plus one additional mention of Raidho C1.1 for system synergy.
• Crossover & Cabinet Engineering – Using steep-slope crossovers, resonance-controlled enclosures and carefully damped internal architecture, the speaker delivers seamless integration, stable imaging and an open, dimensional soundstage.
• Product Dimensions – Approx. 325 mm (H) × 200 mm (W) × 360 mm (D), optimised for performance on dedicated stands and suitable for acoustically treated small to medium rooms.
• Product Weight – Each speaker weighs roughly 9 kg, with the dense, resonance-controlled cabinet enhancing clarity, transient precision and overall tonal purity.
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Raidho C1.1 Speaker with Original Stand
• Raidho C1.1 Speaker with Original Stand – The Raidho C1.1 Speaker with Original Stand offers exceptional transparency and speed through its sealed 2-way design, delivering refined micro-detail, holographic imaging and true high-end musical realism for advanced audiophile systems.
• Ribbon Tweeter Resolution – Using Raidho’s renowned sealed-ribbon planar magnetic tweeter, the Raidho C1.1 Speaker with Original Stand achieves ultra-fast transient response, airy extension and vanishingly low distortion that enhances tonal purity and spatial clarity.
• Ceramic Midbass Driver Performance – Featuring Raidho’s handcrafted ceramic composite midbass driver, the Raidho C1.1 Speaker with Original Stand provides tight bass articulation, articulate midrange texture and exceptional coherence ideal for critical two-channel listening.
• Stand Integration & Mechanical Stability – The dedicated Original Stand elevates the Raidho C1.1 Speaker with precise acoustic alignment, improving imaging accuracy, reducing vibration transfer and enhancing soundstage depth through rigid coupling and optimal driver height.
• Product Dimensions – The Raidho C1.1 Speaker measures approx. 178 mm (W) × 320 mm (H) × 296 mm (D), with the Original Stand adding ideal elevation for phase alignment and wide room dispersion.
• Product Weight – Each Raidho C1.1 Speaker weighs roughly 8–9 kg, while the Original Stand adds significant mass, enhancing mechanical grounding and improving bass control and dynamic stability.
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McIntosh MC53 Preamplifier
Specifications: McIntosh MC53 Preamplifier
• Type: Solid-state stereo preamplifier
• Inputs: 6 unbalanced RCA, 2 balanced XLR, 1 phono MM
• Outputs: 2 balanced XLR, 2 unbalanced RCA (Main & Fixed)
• Frequency Response: 20Hz – 20kHz (+0/–0.2dB)
• Total Harmonic Distortion: 0.002%
• S/N Ratio: 100dB (line), 85dB (phono)
• Dimensions: 17.5” (W) x 6” (H) x 18” (D)
• Weight: Approx. 13kg
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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.