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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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Isotek Sigma Power Conditioner
• Overview – The Isotek Sigma Power Conditioner, released in 2015, is a solid-state mains conditioning component engineered to dramatically reduce electrical noise while maintaining unrestricted current delivery for high-performance audio systems.
• Power Architecture – Built around IsoTek’s advanced delta-filtering topology, the Isotek Sigma Power Conditioner isolates connected components, eliminating differential and common-mode noise while preventing cross-contamination between digital sources and high-current amplifiers.
• Sonic Performance – By lowering the system noise floor, the Isotek Sigma Power Conditioner improves bass articulation, dynamic contrast, image stability, and low-level resolution, especially noticeable in revealing reference-grade analogue and digital systems.
• Specifications – Rated for high-current audio use, featuring multiple individually filtered outlets, star-earthed grounding, internal copper bus bars, RFI/EMI suppression, and surge protection without dynamic compression or current limiting.
• Dimensions – Measures approximately 445 mm (W) × 150 mm (H) × 350 mm (D), designed for standard hi-fi racks while allowing sufficient ventilation and cable clearance for complex multi-component installations.
• Weight – Weighs roughly 15 kg, reflecting substantial internal filtering networks, shielding, and mechanical damping that contribute to stable, resonance-free operation and long-term electrical reliability.
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Isotek Evo3 Power Conditioner
• Product Overview – The Isotek Evo3 Power Conditioner (2016) is a solid-state mains conditioning solution designed to reduce electrical noise, improve current delivery, and enhance overall system clarity in high-resolution hi-fi setups.
• Filtering Topology – Employing IsoTek’s multi-stage delta filter network, the Isotek Evo3 Power Conditioner effectively removes both common-mode and differential-mode noise while preventing cross-contamination between connected audio components.
• Sonic Improvements – Users typically experience lower noise floor, improved micro-detail, tighter bass control, and greater soundstage depth, especially when used with sensitive digital sources and analogue front-end components.
• Specifications – Features high-current audio outlets, internal copper bus bars, star-earthed grounding, RFI/EMI suppression, and surge protection, all engineered to avoid current compression and preserve amplifier dynamics.
• Dimensions – Measures approximately 445 mm wide × 90 mm high × 305 mm deep, sized to integrate easily into standard hi-fi racks or equipment shelves without compromising ventilation or cable management.
• Weight – Weighs roughly 8 kg, reflecting robust internal filtering components, shielding, and mechanical construction designed to ensure stability, durability, and long-term performance consistency.
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Revel Ultima Salon 2
• Product Overview – Revel Ultima Salon 2, released in 2008, is a flagship four-way floorstanding loudspeaker engineered for absolute neutrality, extreme dynamic range, and reference-level accuracy in high-end listening environments.
• Acoustic Design – Advanced waveguide geometry, titanium tweeter, ceramic composite midrange, and multiple aluminum-cone woofers deliver seamless integration, wide dispersion, and exceptionally low distortion across the entire frequency spectrum.
• Sonic Performance – Revel Ultima Salon 2 offers deep controlled bass, holographic imaging, and tonal realism, excelling with complex orchestral passages while preserving micro-detail and transient precision at all listening levels.
• Specifications – Four-way design with dual 8-inch woofers, one 8-inch mid-bass, 4-inch midrange, and 1-inch tweeter; sensitivity approximately 86 dB, nominal impedance 6 ohms.
• Dimensions – Each speaker measures approximately 1190 mm (H) × 350 mm (W) × 460 mm (D), providing substantial cabinet volume for extended bass response and optimized driver loading.
• Weight – Each Revel Ultima Salon 2 loudspeaker weighs approximately 77 kg, reflecting massive internal bracing, thick cabinetry, and vibration-controlled construction for uncompromised acoustic performance.
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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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Revel Performa F32
• Revel Performa F32 Engineering – The Revel Performa F32 is a three-way floorstander using advanced waveguides and low-distortion drivers to deliver neutral, accurate, and dynamically expressive sound suitable for demanding audiophile systems.
• Refined Driver Architecture – Featuring dual 6.5-inch woofers, a dedicated midrange unit, and an aluminum-dome tweeter, the F32 achieves outstanding clarity, wide bandwidth, and low compression even at higher listening levels.
• Exceptional Tonal Accuracy – Designed through extensive double-blind evaluation, the Performa F32 produces a remarkably linear response with smooth off-axis behaviour, ensuring consistent performance across diverse room acoustics.
• Dynamic and Controlled Bass – The F32 delivers tight, extended bass through optimized port tuning and rigid cabinet design, offering authoritative low-frequency presence without sacrificing speed or control.
• Dimensions – Approx. 1,100 mm (H) × 267 mm (W) × 330 mm (D), providing a slim profile that fits comfortably into modern listening spaces while maintaining strong acoustic performance.
• Weight – Each speaker weighs about 33 kg, supporting reduced vibration, improved driver stability, and enhanced resolution across the frequency spectrum.
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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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Rega RP10 with Apheta MC Cartridge
• Rega RP10 with Apheta MC Cartridge – This flagship combination delivers exceptional analogue performance through Rega’s ultra-light skeletal plinth, ceramic platter, and factory-matched Apheta moving-coil cartridge for maximum detail and musical coherence.
• Precision RB2000 Tonearm Engineering – The RP10’s RB2000 tonearm offers near-frictionless bearings, hand-matched tolerances, and extreme rigidity, enabling the Apheta cartridge to extract micro-detail with remarkable accuracy and stability.
• Low-Noise MC Cartridge Performance – The Apheta MC features a super-rigid one-piece body, fine-line stylus, and powerful neodymium motor, producing explosive dynamics, superb tracking accuracy, and an exceptionally open and natural soundstage.
• Advanced Plinth and Power Technology – Rega’s ceramic flywheel platter, skeletal foam-core chassis, and external PSU provide speed accuracy, vibration control, and extremely low noise for reference-level vinyl playback.
• Dimensions – Approx. 420 mm (W) × 350 mm (D) × 125 mm (H). External PSU sits separately to reduce vibration and maintain clean motor control.
• Weight – Turntable approx. 7 kg including platter; external PSU approx. 1 kg. Lightweight construction enhances speed stability and minimizes resonant behavior.
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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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Rega Saturn-R CD Player
• Rega Saturn-R CD Player – This high-performance player combines a top-loading CD mechanism with a dual-function DAC section, delivering exceptional musicality, resolution, and timing for systems demanding refined digital playback.
• Dual DAC & Advanced Processing – Using high-quality Wolfson DAC architecture and Rega’s proprietary digital engine, the Saturn-R produces a natural, layered soundstage with impressive dynamic precision and tonal accuracy across all recordings.
• Extensive Digital Integration – The Rega Saturn-R CD Player doubles as a standalone DAC with multiple coaxial and optical inputs, allowing seamless connection to streamers, transports, and media devices while maintaining consistent high-resolution performance.
• Engineered for Pure Signal Path – Rega’s low-noise power supply, discrete output stage, and isolated digital/analog circuitry ensure low distortion, improved channel separation, and a highly revealing yet smooth sonic presentation.
• Dimensions – Approx. 432 mm (W) × 325 mm (D) × 82 mm (H), designed to match Rega’s reference chassis for easy placement within full-width high-end audio racks.
• Weight – Roughly 9–10 kg, offering a solid, vibration-resistant enclosure that supports stable disc reading and minimizes mechanical noise for optimal playback fidelity.
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Rega Planar P1 turntable
• Turntable Overview – The Rega Planar P1 Turntable offers a lightweight, low-resonance design with precision engineering, delivering excellent speed stability, clean musical timing and highly engaging analogue playback for new and experienced vinyl listeners.
• Tonearm & Cartridge Integration – Equipped with the RB110 tonearm featuring ultra-low-friction bearings and a factory-aligned Rega Carbon cartridge, the Rega Planar P1 Turntable ensures optimal tracking, low distortion and smooth, balanced tonal performance.
• Motor System & Drive Stability – Using a high-quality 24V synchronous motor with advanced electronic control, the Rega Planar P1 Turntable provides consistent rotational accuracy, improved torque delivery and reduced vibration for stable record playback.
• Platter & Chassis Engineering – The thermoset rigid chassis and phenolic resin platter of the Rega Planar P1 Turntable minimise resonance and deliver enhanced speed consistency, contributing to improved clarity and stronger low-frequency definition.
• Product Dimensions – The Rega Planar P1 Turntable measures approximately 447 mm (W) × 117 mm (H) × 360 mm (D), offering a compact, modern footprint suitable for shelves, audio racks and small listening spaces.
• Product Weight – Weighing around 4.35 kg, the Rega Planar P1 Turntable benefits from lightweight rigidity, allowing improved vibration control and more precise stylus performance across varied record conditions.
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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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IsoTek is a UK-based specialist dedicated exclusively to power conditioning and clean energy delivery for high-fidelity and home audio systems. Founded with the belief that power quality is the foundation of audio performance, IsoTek designs its products to reduce electrical noise, improve current delivery, and protect sensitive components without restricting dynamics. Its power conditioners and cables are widely adopted by both audiophiles and manufacturers as a reference for system optimisation.
This focus on fundamental performance rather than short-lived technology makes IsoTek particularly relevant in the pre-owned Hi-Fi market. In Singapore, Malaysia, and across Southeast Asia—where shared electrical grids and urban environments can introduce significant noise—pre-owned IsoTek power conditioners remain highly desirable. Their robust construction, long service life, and immediate sonic benefits contribute to strong resale demand and low ownership risk.
On SoundTribeAsia, IsoTek listings—new and pre-owned—are presented within a trusted marketplace framework that prioritises verified sellers and transparent condition reporting. This allows audiophiles across Southeast Asia to invest in proven power-conditioning solutions with confidence, ensuring their systems perform at their full potential regardless of component changes.