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Krell KAV-300I Integrated Amplifier
• Product Overview – The Krell KAV-300I Integrated Amplifier was released in 1999 as a solid-state Class A/AB design, combining preamplifier and high-current power amplification for authoritative control and classic Krell drive.
• Amplification Performance – Delivering exceptional grip and dynamics, the amplifier provides effortless current delivery, wide bandwidth, and low noise, making it ideal for demanding loudspeakers and high-resolution analogue or digital sources.
• Build & Sonic Character – The Krell KAV-300I Integrated Amplifier features Krell’s robust power supply architecture, discrete circuitry, and minimalist signal path, resulting in tight bass, transparent midrange, and extended, controlled high frequencies.
• Specifications – Rated at approximately 150 W per channel into 8 ohms and 300 W into 4 ohms, with high-current output stages, wide frequency response, and stable operation into low-impedance speaker loads.
• Dimensions – Measures approximately 432 mm (W) × 178 mm (H) × 457 mm (D), requiring a sturdy, well-ventilated rack to accommodate its substantial chassis depth and heat dissipation.
• Weight – Weighs roughly 31 kg, reflecting its oversized transformer, large capacitor bank, and heavy aluminum chassis designed for mechanical stability and long-term electrical performance.
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Krell KSA200S Amplifier
• Product Overview – The Krell KSA200S Amplifier, released in 1995, is a solid-state pure Class A stereo power amplifier delivering legendary current capability, extreme control, and the authoritative sonic signature Krell is known for.
• Amplification Topology – Designed with massive power supplies and fully balanced circuitry, the KSA200S operates in continuous Class A, providing unwavering drive, low distortion, and exceptional loudspeaker control even under demanding loads.
• Sonic Performance – Krell KSA200S Amplifier delivers explosive dynamics, deep controlled bass, and a neutral tonal balance, excelling with difficult speakers and large-scale orchestral or rock recordings at realistic listening levels.
• Specifications – Rated at 200 watts per channel into 8 ohms, doubling into 4 ohms, with stable operation into 2 ohms, ultra-high current output, and extremely low output impedance for maximum damping factor.
• Dimensions – Chassis measures approximately 438 mm (W) × 197 mm (H) × 546 mm (D), reflecting the substantial heatsinking and transformer size required for sustained Class A operation.
• Weight – Weighs approximately 72 kg, with the extreme mass attributed to oversized transformers, extensive heatsinks, and heavy internal construction designed for thermal stability and long-term reliability.
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Krell FPB MC250 Monoblock
• Overview – Krell FPB MC250 Monoblock, released in 2001, is a solid-state Class A/AB monaural power amplifier designed to deliver immense current capability, extreme control, and reference-level dynamics for demanding loudspeakers.
• Amplifier Topology – Built on Krell’s Full Power Balanced architecture, it operates in high-bias Class A before transitioning to Class AB, ensuring low distortion, fast transient response, and consistent performance across complex loads.
• System Authority – The Krell FPB MC250 Monoblock excels at driving low-impedance and difficult speakers, producing authoritative bass grip, wide dynamic headroom, and effortless scale without compression at realistic listening levels.
• Specifications – Rated at 250 watts into 8 ohms, doubling to 500 watts into 4 ohms and higher into lower impedances, featuring extremely high damping factor, wide bandwidth, and fully balanced discrete circuitry.
• Dimensions – Approx. 438 mm (W) × 305 mm (H) × 533 mm (D), housed in a massive aluminium chassis with extensive heatsinking and internal isolation for thermal stability and vibration control.
• Weight – Approximately 68 kg per monoblock, reflecting enormous transformers, capacitor banks, and Krell’s uncompromising mechanical construction required for sustained high-current operation.
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Sonus Faber Concerto Grand Piano
• Product Overview – Sonus Faber Concerto Grand Piano, released in 2003, is an elegant floorstanding loudspeaker combining Italian craftsmanship with refined acoustic tuning, designed to deliver musical warmth, balance, and room-filling performance.
• Cabinet & Driver Design – Lute-shaped wooden enclosure with leather-wrapped baffle reduces internal resonances, while silk-dome tweeter and paper-cone drivers ensure smooth dispersion and cohesive midrange integration.
• Sonic Character – Sonus Faber Concerto Grand Piano offers a rich, natural tonal balance with graceful treble, expressive vocals, and tuneful bass, making it especially engaging for classical, jazz, and acoustic recordings.
• Specifications – Two-and-a-half-way bass reflex design, nominal impedance 8 ohms, sensitivity approximately 89 dB, recommended amplifier power 30–200 watts, and frequency response extending to around 38 Hz.
• Dimensions – Each speaker measures approximately 1020 mm (H) × 300 mm (W) × 410 mm (D), providing a slim footprint while supporting generous internal cabinet volume.
• Weight – Each loudspeaker weighs approximately 28 kg, reflecting solid cabinetry, internal bracing, and premium materials used to control resonance and enhance sonic purity.
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Sonus Faber Chameleon B
• Product Overview – The Sonus Faber Chameleon B, introduced in 2015, is a premium bookshelf speaker offering interchangeable side panels, refined voicing, and Italian craftsmanship for flexible integration into modern two-channel systems.
• Acoustic Performance – The Chameleon B uses a 29mm fabric dome tweeter and a 150mm mid-woofer, delivering articulate mids, smooth treble, and a natural tonal balance ideal for small to medium listening rooms.
• Design & Build – Featuring Sonus Faber’s signature lute-inspired enclosure shape, internal bracing, and anti-resonant construction, the speaker provides enhanced clarity, reduced coloration, and improved imaging precision.
• System Synergy – The Sonus Faber Chameleon B pairs well with quality solid-state or tube amplification, offering a forgiving impedance curve and expressive dynamics suitable for both music enthusiasts and audiophiles.
• Dimensions – Approx. 304 mm (H) × 190 mm (W) × 275 mm (D), designed for stand-mount use to achieve optimal dispersion and imaging performance.
• Weight – Around 6.5 kg per speaker, providing solid stability and contributing to the enclosure’s low-resonance acoustic behavior.
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Krell KSL Pre Amp, FPB 200 Power Amp & KAV 300 CD Player
• Krell KSL Pre Amp, FPB 200 Power Amp & KAV 300 CD Player Overview – This early-2000s Krell trio delivers reference solid-state Class A/AB performance, combining authoritative power, ultra-low distortion, and exceptional transparency for serious high-end stereo systems.
• High-Resolution Preamplifier Clarity – The KSL preamp provides wide bandwidth, fully balanced circuitry, and a low-noise signal path, offering precise imaging, excellent channel separation, and a clean, neutral tonal balance suited for revealing systems.
• FPB 200 Class A/AB Power Authority – The Krell KSL Pre Amp, FPB 200 Power Amp & KAV 300 CD Player system is anchored by the FPB 200, delivering 200W per channel with Krell’s Sustained Plateau Bias for massive current and effortless control.
• Premium Digital Playback – The KAV 300 CD Player employs Krell’s advanced jitter-reduction, high-precision DAC architecture, and robust transport mechanism to produce detailed, dynamic, and musically engaging CD reproduction.
• Dimensions – KSL: approx. 432 × 76 × 381 mm. FPB 200: approx. 483 × 254 × 610 mm. KAV 300 CD: approx. 483 × 89 × 410 mm, all designed for rack-friendly installation.
• Weight – FPB 200 approx. 45–50 kg due to its massive transformers; KSL approx. 8 kg; KAV 300 CD approx. 10 kg, reflecting Krell’s heavy-duty, resonance-free construction.
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Sonus Faber Concentino Domus
• Sonus Faber Concertino Domus – The Sonus Faber Concertino Domus, released in the mid-2000s, is a premium Italian bookshelf speaker combining refined craftsmanship, natural voicing, and expressive musicality in a compact, beautifully finished enclosure.
• Natural Timbre and Smooth Presentation – Featuring a silk-dome tweeter and finely tuned mid-woofer, the Concertino Domus delivers warm mids, fluid highs, and balanced bass, offering the classic Sonus Faber acoustically rich house sound.
• Elegant Italian Craftsmanship – The Sonus Faber Concertino Domus uses hand-selected real-wood veneers, leather baffles, and rigid cabinet construction that reduces resonance, enhancing transparency and preserving tonal purity.
• High Musical Engagement – Designed for intimate listening spaces, the Concertino Domus provides excellent imaging, wide dispersion, and an emotionally engaging presentation suited for jazz, classical, vocal, and acoustic recordings.
• Dimensions – Approx. 320 mm (H) × 195 mm (W) × 300 mm (D), offering a compact footprint with proportions optimised for natural dispersion and room-friendly placement.
• Weight – Roughly 7–8 kg per speaker, providing solid enclosure stability and improved resonance control for smoother bass performance and clearer midrange.
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Sonus Faber Cremona Auditor M
• Loudspeaker Overview – The Sonus Faber Cremona Auditor M, released in 2009, is a premium 2-way bookshelf loudspeaker crafted with lute-shaped cabinets, delivering refined musicality, rich tonal color, and natural imaging characteristic of Sonus Faber’s artisanal design.
• Advanced Transducer System – Equipped with a custom ring-radiator tweeter and a 6-inch wood-fiber midwoofer, the Sonus Faber Cremona Auditor M delivers excellent resolution, smooth treble, and highly expressive midrange presence suitable for critical listening.
• Acoustic Craftsmanship – The hand-finished curved wooden enclosure reduces internal standing waves and cabinet resonance, allowing the Cremona Auditor M to produce a more open, coherent, and emotionally engaging sonic presentation.
• High-Performance Room Integration – Designed for realistic scale and precise imaging, the Sonus Faber Cremona Auditor M performs exceptionally well in medium-sized rooms, offering wide dispersion and a naturally balanced tonal signature.
• Dimensions – Approx. 320 mm (H) × 200 mm (W) × 330 mm (D). Compact yet substantial, optimized for stand-mount performance and ideal nearfield or mid-field listening setups.
• Weight – Approx. 6.5 kg per speaker. The dense wooden cabinet and internal bracing enhance stability and minimize vibrational energy for cleaner sound reproduction.
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Yamaha NS-1000M
• Overview – The Yamaha NS-1000M, introduced in 1974, is a legendary studio monitor famed for its beryllium dome midrange and tweeter, delivering exceptional transparency, transient accuracy, and reference-level neutrality for critical listening.
• Beryllium Drivers – Featuring Yamaha’s iconic 3 cm beryllium tweeter and 8.8 cm beryllium midrange, the NS-1000M provides ultra-fast response, superb micro-detail, and minimal coloration—qualities that made it a worldwide studio standard.
• Controlled Bass Performance – Equipped with a 30 cm woofer in a rigid sealed enclosure, the NS-1000M achieves tight, articulate bass with excellent timing, ideal for both analytical and musical listening environments.
• Precision Monitor Heritage – The Yamaha NS-1000M remains sought after for its highly accurate soundstage, exceptional build quality, and ability to reveal upstream component changes with absolute clarity and honesty.
• Dimensions – Each speaker measures approximately 395 mm (W) × 675 mm (H) × 326 mm (D), offering a substantial enclosure optimized for neutrality and controlled resonance.
• Weight – Each cabinet weighs around 31 kg, contributing to its stable acoustic behavior and resistance to unwanted vibrations in demanding monitoring setups.
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Sonus Faber Homage Amati G5
• Sonus Faber Homage Amati G5 – This flagship 3.5-way floorstanding speaker blends artisanal craftsmanship with advanced acoustic engineering, delivering breathtaking musicality, deep emotional engagement, and reference-level performance in refined listening rooms.
• Advanced Driver System – Featuring a redesigned midrange with a cellulose-pulp diaphragm and powerful woofers, the Amati G5 produces exceptional coherence, rich tonal density, and authoritative bass extension with superb transient accuracy.
• Stealth Ultraflex & Organic Cabinet Design – The variable-geometry porting system and lute-shaped enclosure minimize turbulence and resonance, resulting in cleaner low frequencies, improved dynamics, and an expansive holographic soundstage.
• Crossover & Mechanical Refinement – The latest Homage crossover employs premium Clarity Cap capacitors and carefully tuned phase behavior, ensuring seamless driver integration, smooth response, and unrestricted musical flow across all genres.
• Dimensions – Approx. 1171 mm (H) × 411 mm (W) × 512 mm (D). Sculpted cabinet crafted with real wood, leather accents, and curved sidewalls for optimal acoustics and elegant visual presence.
• Weight – Approximately 55 kg per Sonus Faber Homage Amati G5 speaker, offering exceptional structural rigidity, vibration control, and mechanical stability to support ultra-low-distortion performance.
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Krell KSA-300S Stereo Amplifier
• Krell KSA-300S Stereo Amplifier – This powerhouse Class A/AB sliding-bias design delivers massive current, exceptional control, and the unmistakable Krell authority, driving even the most demanding speakers with effortless precision.
• Sustained Power Delivery – Known for its enormous current reserves and stability into extremely low impedances, the KSA-300S provides grip, dynamics, and low-frequency impact unmatched by typical solid-state amplifiers of its era.
• Sophisticated Krell Topology – Featuring Krell’s proprietary Sustained Plateau Biasing, the amplifier achieves Class A performance at practical efficiency levels, offering transparency, speed, and refined musical detail.
• System Integration – Balanced and single-ended inputs, robust binding posts, and a highly inert chassis ensure quiet operation, excellent grounding, and seamless matching with high-end preamps and loudspeakers.
• Dimensions – Krell KSA-300S Stereo Amplifier Measures approximately 483 mm (W) × 241 mm (H) × 686 mm (D), requiring a sturdy rack with ample ventilation due to its substantial heat dissipation needs.
• Weight – Weighs roughly 68–70 kg, attributed to its heavy transformer architecture and oversized power supply, ensuring rock-solid stability and peak performance under demanding loads.
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Yamaha A-S501
• Integrated Amplifier Overview – The Yamaha A-S501 is a Class AB integrated amplifier delivering clean, dynamic power with natural tonal balance and excellent control, offering a highly musical foundation for mid- to upper-level stereo systems.
• Amplification & Circuit Design – Featuring a discrete Class AB topology, ToP-ART chassis layout and high-quality audio-grade components, the Yamaha A-S501 provides low distortion, strong transient response and smooth, detailed presentation across all genres.
• Connectivity & System Integration – With optical, coaxial, multiple analogue inputs, phono stage and subwoofer output, the Yamaha A-S501 supports wide system compatibility, enabling flexible integration with turntables, streamers and digital transports.
• Performance & Listening Characteristics – Delivering 85W per channel into 8 ohms, the Yamaha A-S501 offers tight bass, articulate mids and crisp highs, maintaining clarity and rhythm even with demanding loudspeaker loads.
• Product Dimensions – The Yamaha A-S501 measures 435 mm (W) × 151 mm (H) × 387 mm (D), providing a substantial chassis engineered for stability, efficient heat management and vibration resistance.
• Product Weight – Weighing approximately 10.3 kg, the Yamaha A-S501 benefits from a solid power supply and rigid internal bracing, enhancing mechanical grounding and improving overall sonic performance.
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Sonus Faber Omnia Wireless Music System
• Sonus Faber Omnia Wireless Music System – A premium all-in-one wireless audio system combining Italian craftsmanship, advanced acoustic engineering, and rich, room-filling performance tailored for discerning listeners seeking elegant high-fidelity simplicity.
• Acoustic Design & Driver Array – Features a 7-driver setup including dual woofers, midrange units, silk-dome tweeters, and Sonus Faber’s proprietary full-range drivers with SENSO™ Control Interface for immersive 360° dispersion and tonal refinement.
• Connectivity & Streaming – Supports Wi-Fi, AirPlay 2, Chromecast, Bluetooth aptX HD, Spotify Connect, TIDAL Connect, HDMI ARC, and optical input—offering complete flexibility for modern digital ecosystems.
• Amplifier Architecture – Internally powered by 490 watts of optimized Class D amplification, delivering exceptional bass control, clean headroom, and dynamic authority uncommon in wireless all-in-one systems.
• Product Dimensions – Measures approximately 650 mm (W) × 132 mm (H) × 280 mm (D), designed to fit elegantly on shelves, consoles, and media furniture while enhancing room aesthetics.
• Weight – Weighs roughly 7.6 kg, providing excellent chassis stability, reduced vibration, and improved acoustic grounding for cleaner mid-bass and vocal clarity.
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Krell Industries is an American high-end audio brand synonymous with high-current amplification and uncompromising power delivery. Founded on the belief that amplifiers should maintain control under all conditions, Krell established itself as a reference name in solid-state amplification.
Krell amplifiers are engineered with substantial power supplies and thermal stability, contributing to exceptional longevity. This makes pre-owned Krell equipment particularly appealing to audiophiles seeking authoritative performance that remains competitive years after original release.
Across Singapore, Malaysia, and Southeast Asia, Krell is associated with high-performance systems designed for dynamic control and scale. On SoundTribeAsia, Krell equipment — new and pre-owned — is listed by verified dealers, offering transparent pricing and trusted sourcing through a regional marketplace.