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Fidelity Research FR-64S Tonearm
• Product Overview – Fidelity Research FR-64S Tonearm, released in the late 1970s, is a high-mass Japanese precision tonearm engineered for low-compliance moving-coil cartridges, prized for authority, stability, and classic analog performance.
• High-Mass Engineering – The stainless-steel arm tube and robust bearing assembly provide exceptional rigidity and resonance control, enabling confident tracking, powerful bass reproduction, and tonal weight favored by serious vinyl collectors.
• Analog Playback Character – Renowned for its authoritative, organic presentation, the Fidelity Research FR-64S Tonearm delivers expansive soundstage scale, solid imaging, and a natural midrange, especially when paired with classic MC cartridges.
• Specifications – Effective length approximately 244 mm, effective mass around 30 g, static balance design, detachable headshell interface, and adjustable tracking force and anti-skate optimized for low-compliance cartridges.
• Dimensions – Mounting distance approximately 230 mm, with substantial base assembly designed to accommodate heavy platters and rigid plinths commonly used in high-mass turntable designs.
• Weight – Approximate total mass of 1.6 kg including base and headshell, contributing to excellent mechanical damping, reduced vibration, and consistent groove tracing under demanding playback conditions.
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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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Kimber Kables 4TC Speaker Cables (3.1m)
• High-Purity Cable Design – Kimber Kables 4TC Speaker Cables (3.1m) use Kimber’s classic braided geometry, offering exceptional noise rejection, improved conductivity, and transparent signal transfer for clean, natural, and highly detailed musical playback.
• Eight-Conductor Architecture – The Kimber Kables 4TC Speaker Cables (3.1m) feature four blue and four black Teflon-insulated conductors, delivering excellent phase coherence, low capacitance, and smooth frequency balance across demanding loudspeaker systems.
• Superior Tonal Neutrality – These cables provide balanced bass control, open midrange presence, and refined treble extension, making them ideal for systems requiring neutrality, improved imaging, and enhanced microdynamic resolution.
• System Compatibility – The Kimber Kables 4TC Speaker Cables pair well with tube and solid-state amplifiers, offering stable performance and flexible termination options for a wide range of high-quality loudspeakers.
• Dimensions – Typical length 2–3 meters depending on configuration, featuring Kimber’s signature hand-braided construction designed for consistent electrical performance and reduced electromagnetic interference.
• Weight – Lightweight yet robust, approximately 0.4–0.6 kg per stereo pair depending on length, ensuring easy routing, optimal flexibility, and long-term durability.
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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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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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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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Fidelity Research was a pioneering Japanese analogue brand best known for its influential phono cartridges and tonearms during the golden era of vinyl playback. Revered for its low-output moving-coil designs, Fidelity Research helped shape modern cartridge engineering with a focus on speed, dynamics, and musical immediacy. Many of its classic models are still regarded as reference points for analogue performance today.
This heritage makes Fidelity Research especially significant in the pre-owned Hi-Fi market. In Singapore, Malaysia, and across Southeast Asia—where vinyl culture remains strong—pre-owned Fidelity Research cartridges and tonearms are highly sought after by experienced analogue enthusiasts and collectors. Well-preserved examples continue to deliver exceptional performance, often outperforming modern alternatives while retaining strong collector value.
On SoundTribeAsia, Fidelity Research listings are presented with an emphasis on provenance and condition transparency, allowing Southeast Asian buyers to access rare and historically important analogue components through a trusted marketplace environment.