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Focal Cub Evo Subwoofer
• Overview – The Focal Cub Evo Subwoofer, released in 2017, is a compact active subwoofer featuring an integrated solid-state Class D amplifier, engineered to deliver deep, controlled bass for both hi-fi and home theatre systems.
• Compact Power Design – Despite its small footprint, the Cub Evo uses a long-throw 8-inch driver and efficient internal amplification, producing impactful low frequencies while maintaining tight control and minimal distortion in smaller listening spaces.
• System Integration – The Focal Cub Evo Subwoofer integrates seamlessly with bookshelf or compact floorstanding speakers, enhancing low-frequency extension and overall system balance without overwhelming the midrange or high-frequency presentation.
• Specifications – 200W Class D built-in amplifier, 8-inch Polyflex driver, frequency response approximately 35Hz–150Hz, adjustable crossover and phase control, RCA line input, auto standby function for efficient operation.
• Dimensions – Measures approximately 305 mm (W) × 305 mm (H) × 305 mm (D), offering a compact cube design ideal for discreet placement in living rooms or dedicated listening setups.
• Weight – Weighs approximately 8 kg, reflecting solid cabinet construction and internal amplification components designed for stable, vibration-controlled bass reproduction.
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LFD NCSE Mk. III Integrated Amplifier
• Overview – The LFD NCSE Mk. III Integrated Amplifier, released in 2015, is a solid-state integrated amplifier featuring pure analogue preamplification and minimalist circuit design, delivering highly musical performance without DAC or digital circuitry.
• Minimalist Circuit Philosophy – Designed by Dr. Richard Bews, the amplifier eliminates unnecessary components and feedback paths, allowing the LFD NCSE Mk. III Integrated Amplifier to achieve exceptional transparency, natural timing, and remarkably low noise.
• Pure Analogue Signal Path – The LFD NCSE Mk. III Integrated Amplifier is known for its short signal path and hand-selected components, producing lifelike midrange texture, dynamic agility, and an organic presentation highly valued by audiophiles.
• Specifications – Solid-state integrated amplifier, approximately 70W per channel into 8 ohms, high-current output stage, wide bandwidth design, line-level inputs only, ultra-short signal path architecture for minimal signal degradation.
• Dimensions – Approximately 445 mm (W) × 115 mm (H) × 300 mm (D), housed in a minimalist aluminium chassis designed to reduce resonance and maintain stable thermal performance.
• Weight – Approximately 10–12 kg, reflecting its substantial internal transformer, carefully selected discrete components, and rigid enclosure construction.
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Focal Kanta N1 Bookshelf Speakers Pair with Stands
• Overview – The Focal Kanta N1 White/Black Bookshelf Speakers with Stands, released in 2018, are high-performance two-way standmount loudspeakers featuring Focal’s Beryllium tweeter and Flax mid-bass driver for exceptional clarity and precision.
• Advanced Driver Technology – The combination of Focal’s pure Beryllium inverted-dome tweeter and proprietary Flax sandwich cone mid-bass driver delivers remarkable transient speed, natural tonal balance, and highly detailed treble extension.
• Sonic Presentation – The Focal Kanta N1 White/Black Bookshelf Speakers with Stands produce expansive imaging, articulate midrange, and tight controlled bass, making them ideal for high-resolution stereo systems in medium-sized listening rooms.
• Specifications – Two-way bass reflex design, 6.5-inch Flax mid-bass driver, Beryllium inverted dome tweeter, 8-ohm nominal impedance, 88dB sensitivity, frequency response approximately 46Hz–40kHz, recommended amplifier power 25–150W.
• Dimensions – Each speaker measures approximately 422 mm high × 234 mm wide × 391 mm deep, while the dedicated stands elevate the speakers to optimal listening height for improved imaging.
• Weight – Each speaker weighs approximately 14 kg, while the matching stands add additional stability, supporting precise positioning and reduced cabinet vibration during high-output listening.
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MBL N51 Integrated Amplifier
Specifications: MBL N51 Integrated Amplifier
• Type: Integrated amplifier
• Output Power: 380 W per channel (4 Ω), 200 W per channel (8 Ω)
• Class of Operation: Class A / AB hybrid
• Inputs: 3 × RCA (unbalanced), 2 × XLR (balanced)
• Outputs: 1 × RCA pre-out, 1 × XLR pre-out
• Frequency Response: 0.3 Hz – 330 kHz (-3 dB)
• THD: < 0.01% • Damping Factor: 200
• Input Impedance: 47 kΩ
• Dimensions (W × H × D): 45 × 17 × 40 cm
• Weight: 35 kg
• Made in Germany
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Norstone Vintage Speaker Stands
• Overview – Norstone Vintage Speaker Stands, released in 2020, are retro-inspired loudspeaker supports combining classic aesthetics with modern rigidity, designed to improve speaker stability, resonance control, and overall sonic clarity.
• Design & Damping – Built using steel columns and solid wooden top plates, the Norstone Vintage Speaker Stands reduce micro-vibrations, enhance midrange focus, and deliver improved bass articulation in compact bookshelf speaker systems.
• System Matching – The Norstone Vintage Speaker Stands are ideal for standmount loudspeakers from brands like JBL, Klipsch, Wharfedale, and other classic-inspired designs, complementing both vintage and modern hi-fi interiors.
• Specifications – Features rigid steel frame construction, high load-bearing capacity suitable for heavy bookshelf speakers, anti-slip top plate surface, and provision for optional isolation feet or spikes for floor coupling.
• Dimensions – Overall dimensions (W x H x D): 380 x 260 x 280 mm, Rising height: 190 mm, max speaker weight is 60kg
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MBL N15 Monoblock
• Product Overview – MBL N15 Monoblock, released in 2019, is a solid-state Class AB monaural power amplifier delivering high-current authority, extreme stability, and effortless control for reference-grade loudspeaker systems.
• Amplification Architecture – Fully balanced signal topology with oversized power supplies ensures low noise, exceptional channel separation, and unwavering performance under demanding loads, reflecting MBL’s Noble Line engineering philosophy.
• Sonic Performance – MBL N15 Monoblock delivers immense dynamic headroom, deep bass grip, and expansive soundstage reproduction, maintaining tonal neutrality and composure even at high listening levels.
• Specifications – Rated at approximately 200 W into 8 ohms and 400 W into 4 ohms, with high-current output stages optimized for difficult speaker impedances and wide bandwidth signal handling.
• Dimensions – Each chassis measures approximately 480 mm (W) × 170 mm (H) × 480 mm (D), designed to integrate seamlessly into high-end audio racks while supporting robust internal power architecture.
• Weight – Each monoblock weighs approximately 33 kg, reflecting heavy-duty transformers, extensive heatsinking, and rigid construction essential for long-term thermal stability and sonic consistency.
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Norstone Epur 4 HiFi Rack
• Product Overview – The Norstone Epur 4 HiFi Rack, released in the late 2010s, is a four-tier equipment rack combining steel uprights and tempered glass shelves to provide stable, vibration-controlled support for hi-fi components.
• Rigid & Clean Construction – Featuring square steel columns and thick tempered glass platforms, the Epur 4 minimizes resonance and mechanical feedback, helping electronics perform with improved clarity, focus, and consistent tonal balance.
• Multi-Component Flexibility – Designed for full systems, the rack offers generous tier spacing for amplifiers, sources, and power supplies, while allowing effective airflow and tidy cable management in compact listening spaces.
• Modern Audiophile Aesthetics – The Norstone Epur 4 HiFi Rack blends minimalist design with functional engineering, making it suitable for contemporary interiors without compromising stability or long-term equipment support.
• Dimensions – Approx. 600 mm (W) × 450 mm (D) × 800 mm (H) overall, with shelf spacing optimized for standard-width hi-fi components and multi-box systems.
• Weight – Around 18 kg assembled, providing sufficient mass for vibration control while remaining practical to position and adjust within home audio environments.
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Norstone Bergen 2 Hifi Rack
• Product Overview – The Norstone Bergen 2 Hifi Rack, released in the late 2010s, is a compact modular equipment rack combining steel uprights and tempered glass shelves to support stable, vibration-controlled hi-fi system placement.
• Rigid Structural Design – Built with square steel columns and thick smoked glass shelves, the Bergen 2 Hifi Rack minimizes resonance, improves component stability, and enhances sonic clarity across both analogue and digital audio setups.
• Compact System Integration – Designed for space-conscious environments, the rack offers practical tier spacing, clean cable routing, and sufficient ventilation, making it ideal for integrated amplifiers, streamers, and compact power amplifiers.
• Everyday Audiophile Practicality – The Norstone Bergen 2 Hifi Rack supports moderate component weights while maintaining elegant aesthetics, providing a reliable and visually clean platform for modern living spaces.
• Dimensions – Approx. 600 mm (W) × 450 mm (D) × 400 mm (H) per shelf section, offering compatibility with standard-width hi-fi components and balanced vertical spacing.
• Weight – Roughly 15 kg assembled, delivering adequate mass for vibration control while remaining easy to position or relocate within home audio systems.
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Norstone Stabbl Hifi Rack
• Product Overview – The Norstone Stabbl Hifi Rack, released in the late 2010s, is a modular steel-and-wood equipment rack designed to provide high load capacity, excellent vibration control, and clean aesthetics for high-end audio systems.
• Rigid Modular Construction – Built with solid steel legs and thick bamboo shelves, the Stabbl Hifi Rack minimizes resonance and offers exceptional structural stability, allowing sensitive electronics to perform with improved clarity and dynamic consistency.
• Audiophile-Oriented Design – Each tier is height-adjustable, enabling flexible component placement, proper ventilation, and optimized cable routing while maintaining a mechanically grounded platform for amplifiers, source components, and power supplies.
• System Compatibility – The Norstone Stabbl Hifi Rack supports heavy power amplifiers and multi-box systems, providing reliable isolation and consistent performance benefits across both analogue and digital audio setups.
• Dimensions – Typical shelf dimensions are approximately 590 mm (W) × 490 mm (D), with adjustable height spacing per tier to accommodate large-format hi-fi components and power conditioners.
• Weight – Around 18–20 kg per module depending on configuration, delivering substantial mass for effective vibration damping and long-term mechanical stability.
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Norstone Stylum 3 Speaker Stand
• Product Overview – The Norstone Stylum 3 Speaker Stand, introduced in the mid-2010s, is a rigid steel loudspeaker stand engineered to improve stability, imaging focus, and bass control for stand-mount speakers.
• Rigid Steel Construction – Built with square-section steel columns and a heavy base plate, the Norstone Stylum 3 Speaker Stand reduces resonance and vibration, allowing speakers to perform with improved clarity, timing, and spatial precision.
• Optimised Speaker Support – The top plate accommodates a wide range of bookshelf speakers, while the mass-loadable central column enables fine tuning of tonal balance and low-frequency authority.
• Practical Audiophile Design – Adjustable floor spikes provide secure coupling on carpeted or solid floors, ensuring consistent speaker positioning and reliable performance in dedicated listening rooms or mixed-use spaces.
• Dimensions – 730 mm height with a top plate around 165 × 220 mm and a wide base for enhanced stability and correct tweeter ear-level alignment.
• Weight – Roughly 7 kg per stand, offering sufficient mass to control resonance while remaining manageable for installation and repositioning.
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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.
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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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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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MBL C51 Integrated Amplifier
• MBL C51 Integrated Amplifier – This premium Class AB integrated amplifier combines high-current power delivery with MBL’s signature refinement, offering holographic imaging, smooth dynamics, and authoritative control suitable for demanding loudspeaker systems.
• Advanced Pre/Power Architecture – The C51 uses discrete circuitry, ultra-low-noise voltage regulation, and precision volume control to ensure exceptional signal purity, delivering lifelike tonal accuracy and outstanding microdynamic resolution.
• High-Current Output Performance – MBL C51 Integrated Amplifier is rated at 180W into 8Ω and 300W into 4Ω, the C51 provides excellent stability, grip, and transient impact, enabling it to drive complex speaker loads effortlessly and musically.
• Premium Noble Line Engineering – Borrowing from MBL’s flagship designs, the C51 features robust internal layout, resonance-optimized chassis construction, and meticulous parts selection to ensure consistent high-end performance.
• Dimensions – Approx. 440 mm (W) × 183 mm (H) × 390 mm (D). The sculpted Noble Line chassis provides superior mechanical stability and ventilation for reliable long-term operation.
• Weight – Approximately 28 kg, offering excellent mass damping and structural rigidity that enhances noise reduction and overall sonic refinement.
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MBL N11 Preamplifier and N21 Stereo Power Amplifier
• MBL N11 Preamplifier and N21 Stereo Power Amplifier – This flagship Noble Line pairing delivers exceptional refinement, with the N21 operating in Class AB to provide authoritative drive, holographic imaging, and MBL’s signature musical realism.
• Ultra-Low-Noise Preamplifier Design – The MBL N11 employs discrete gain stages, precision resistive ladder volume control, and advanced isolation topology, ensuring absolute signal purity, superior dynamic contrast, and effortless tonal accuracy.
• High-Current Power Capability – The MBL N21 outputs 250W into 8Ω and doubles into 4Ω, offering exceptional control, stability, and dynamic reach, allowing demanding loudspeakers to perform with scale and composure.
• Noble Line System Synergy – When paired, the N11 and N21 deliver seamless coherence, expansive sound staging, and deep microdynamic detail, embodying MBL’s renowned ability to recreate live, full-bodied, three-dimensional musical presence.
• Dimensions – N11: approx. 440 × 92 × 390 mm (W × H × D).
N21: approx. 440 × 210 × 460 mm. Both share the distinctive Noble Line geometry and robust internal architecture.
• Weight – N11 approx. 12 kg; N21 approx. 38 kg. Heavy, resonance-controlled chassis construction enhances mechanical stability, lowers noise, and maximizes overall sonic performance.
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NorStone ESSE HiFi Rack (4 Tier)
• NorStone ESSE HiFi Rack (4 Tier) – A high-quality hi-fi furniture solution built with gloss-black epoxy-lacquered steel and tempered glass shelves, offering clean aesthetics and functional support for serious audio systems.
• Audio-System Ready Construction – The rack’s design separates electronics across four levels, helping improve ventilation and reduce mechanical and electrical interference—ideal for high-fidelity audio setups.
• Dimensions & Shelf Capacity – External size of 570 mm (W) × 860 mm (H) × 400 mm (D) with shelf spacing of 222 mm; upper shelf rated at 20 kg, internal shelves 20 kg each, and bottom shelf 40 kg.
• Load Rating & Stability – Each glass shelf supports substantial weight (bottom shelf up to 40 kg) with a net rack weight ~23.3 kg, providing stable, vibration-resistant support for components.
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Focal Aria 948 Speakers
• Focal Aria 948 Speakers – A high-performance 3-way floorstanding loudspeaker engineered for audiophiles seeking dynamic, full-range sound with exceptional tonal balance, rich midrange, and deep, articulate bass extension.
• Innovative Driver Technology – The Focal Aria 948 Speakers utilize Flax sandwich cone drivers and an aluminum/magnesium TNF tweeter, delivering natural timbre, low distortion, and remarkable transient response across the frequency spectrum.
• Acoustic Design and Cabinetry – Triple front-ported bass alignment with non-parallel MDF panels minimizes standing waves, enhancing imaging precision, room integration, and spatial depth in large listening environments.
• Amplifier Synergy – With a nominal impedance of 8 ohms and 92.5 dB sensitivity, the Focal Aria 948 pairs effortlessly with high-current Class AB or Class D amplifiers from 40–350 watts per channel.
• Product Dimensions – Each speaker measures 1,150 mm (H) × 371 mm (W) × 420 mm (D), ideal for medium-to-large listening spaces requiring expansive yet controlled sound.
• Weight – Each Focal Aria 948 weighs approximately 35 kg, providing mechanical stability, cabinet rigidity, and reduced resonance for accurate low-frequency reproduction.
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MBL 116F Radialstrahler Loudspeaker
• Omnidirectional Loudspeaker Overview – The MBL 116F Radialstrahler Loudspeaker delivers full-range 360-degree radiation with exceptional coherence, holographic staging and organic musical flow, offering a truly immersive high-end listening experience for advanced systems.
• Radialstrahler Driver Architecture – Using MBL’s patented Radialstrahler transducers, the design produces uniform dispersion, natural tonal density and lifelike spatial imaging, with one mention of MBL 116F Radialstrahler Loudspeaker across the system description.
• Bass System & Dynamic Behaviour – Featuring dedicated woofers and a powerful low-frequency chamber, the speaker provides deep, controlled bass, outstanding transient speed and exceptional dynamic scaling, with one additional mention of MBL 116F Radialstrahler Loudspeaker.
• Cabinet Engineering & Vibration Control – The rigid, multi-chamber enclosure minimises resonances while supporting seamless driver integration, allowing improved clarity, stable imaging and highly accurate reproduction across complex acoustic environments.
• Product Dimensions – Each loudspeaker measures approximately 1,200 mm (H) × 310 mm (W) × 430 mm (D), offering a sculptural footprint designed for ideal dispersion and room placement flexibility.
• Product Weight – Weighing around 50–55 kg per speaker, the substantial cabinet structure enhances mechanical stability, reduces coloration and supports superior bass definition and overall acoustic performance.
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Adcom is an American audio electronics brand known for delivering high-current amplification and robust engineering at accessible price points. Rising to prominence through its power amplifiers and preamplifiers, Adcom focused on reliability, drive capability, and straightforward circuit design.
Adcom amplifiers are built with conservative engineering margins and substantial power supplies, allowing many models to remain in active use decades after release. This makes pre-owned Adcom equipment especially attractive to listeners seeking dependable amplification with lasting performance.
Across Singapore, Malaysia, and Southeast Asia, Adcom continues to appeal to value-conscious audiophiles building reliable systems. On SoundTribeAsia, Adcom equipment — new and pre-owned — is offered by verified dealers, providing transparent listings and trusted access through a regional marketplace.