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JBL 4635
• Overview – The JBL 4635 is a professional cinema subwoofer system engineered for high-output low-frequency reinforcement, utilizing dual 15-inch drivers in a large vented enclosure for powerful theatre-grade bass performance.
• Cinema Heritage – Designed for professional cinema installations, the JBL 4635 delivers deep, room-filling bass with exceptional dynamic capability, making it a legendary choice for large listening spaces and vintage high-efficiency systems.
• High-Output Performance – The JBL 4635 is capable of substantial acoustic output and extended low-frequency reproduction, providing impactful bass response that complements high-efficiency horn or large-format loudspeaker systems.
• Specifications – Dual 15-inch low-frequency drivers (typically JBL 2225H or 2226H depending on configuration), bass reflex enclosure, 4-ohm nominal impedance, frequency response approximately 30Hz–500Hz, high power handling exceeding 600W continuous.
• Dimensions – Approximately 1219 mm (H) × 762 mm (W) × 610 mm (D), reflecting its large cinema-grade enclosure designed for high acoustic efficiency and powerful low-frequency projection.
• Weight – Approximately 85–95 kg depending on driver configuration, constructed with heavy-duty cabinetry and professional drivers intended for demanding theatre and large venue applications.
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Cyrus Pre VS2 Preamplifier
• Overview – The Cyrus Pre VS2 Preamplifier, released in 2006, is a solid state analogue preamplifier designed to deliver transparent signal routing, precise volume control, and flexible system integration within Cyrus’ compact die-cast chassis.
• Pure Analogue Signal Path – Engineered with a fully analogue architecture, it preserves musical detail and dynamic nuance, offering low noise performance and accurate tonal balance for high-resolution two-channel systems.
• Connectivity & Expansion – The Cyrus Pre VS2 Preamplifier provides multiple line-level inputs, tape loop functionality, pre-out connections, and compatibility with the PSX-R external power supply for enhanced performance refinement.
• Specifications – Solid state analogue design, frequency response 20Hz–20kHz ±0.1dB, low total harmonic distortion, high signal-to-noise ratio, multiple RCA inputs, remote-controlled precision volume control.
• Dimensions – Approximate dimensions are 215 mm wide × 75 mm high × 360 mm deep, maintaining Cyrus’ signature half-width form factor for space-efficient hi-fi rack placement.
• Weight – Weighing approximately 4.5 kg, the robust die-cast enclosure minimizes vibration and electromagnetic interference, ensuring stable, consistent performance over long listening sessions.
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Cyrus Smartpower Power amplifier
• Overview – The Cyrus Smartpower Power Amplifier, released in the early 2000s, is a solid state Class AB stereo power amplifier delivering compact high-current performance in Cyrus’ signature half-width die-cast chassis.
• Power & Drive – Rated at 70 watts per channel into 8 ohms and 100 watts into 4 ohms, it offers impressive control and dynamic headroom for bookshelf and compact floorstanding speakers.
• System Flexibility – The Cyrus Smartpower Power Amplifier can be bridged to operate in mono mode, significantly increasing output power, making it ideal for bi-amping or future system expansion.
• Specifications – Solid state Class AB design, 70W per channel into 8Ω, 100W into 4Ω, frequency response 20Hz–20kHz ±0.1dB, low distortion, high damping factor, heavy-duty linear power supply.
• Dimensions – Approximate dimensions are 215 mm wide × 75 mm high × 360 mm deep, maintaining Cyrus’ compact footprint for flexible rack or desktop installation.
• Weight – Weighing approximately 7 kg, the substantial internal transformer and heat sinking support stable operation and consistent performance during extended listening sessions.
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Siltech Ruby Mountain 2 Power Cable (1.5m)
• Overview – Siltech Ruby Mountain 2 Power Cable, released in 2002, is a high-end power cord engineered to reduce noise, improve current delivery, and enhance musical clarity in reference audio systems.
• Conductor Technology – Utilises Siltech’s proprietary G7 silver-gold alloy conductors with advanced dielectric insulation, delivering low resistance, excellent conductivity, and superior preservation of micro-dynamics and tonal purity.
• Sonic Performance – Siltech Ruby Mountain 2 Power Cable delivers a quieter noise floor, improved bass authority, enhanced midrange texture, and refined treble extension, benefiting amplifiers, source components, and digital front ends.
• Specifications – Features multi-strand G7 silver-gold conductors, heavy shielding for EMI and RFI rejection, high-current capability up to 16A, and premium connectors ensuring secure contact and consistent power transfer.
• Dimensions – Typically supplied in 2.0 m length, with a thick, flexible jacket designed for durability and ease of routing in high-end audio racks and power distribution setups.
• Weight – Approximately 1.0 kg for a 2.0 m cable, reflecting dense conductor geometry, advanced shielding layers, and robust connector construction.
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JBL Synthesis Project Array 1400
• High-Performance Overview – The JBL Synthesis Project Array 1400, launched around 2007, is a flagship floorstanding loudspeaker using a Bi-Radial horn and powerful low-frequency system to deliver dynamic, room-filling cinema-grade sound.
• Horn-Loaded Precision – The JBL Synthesis Project Array 1400 features a titanium compression driver and advanced horn geometry, providing exceptional clarity, wide dispersion, and precise imaging ideal for both music and home-theater environments.
• Deep, Controlled Bass – A massive 14-inch Neodymium woofer delivers authoritative low frequencies with excellent transient response, enabling the Project Array 1400 to handle demanding low-end material while maintaining accuracy and control.
• Ultra-High Output Capability – With high sensitivity and robust driver construction, the JBL Synthesis Project Array 1400 achieves reference-level dynamics, low distortion, and impactful realism even at elevated listening levels.
• Dimensions – Approx. 1,115 mm (H) × 508 mm (W) × 406 mm (D). Large cabinet volume supports deep bass extension and wide sound dispersion across medium to large rooms.
• Weight – Approx. 64 kg per speaker, providing exceptional mechanical stability and reducing cabinet resonance for cleaner, more accurate acoustic performance.
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Cyrus CD8
• Cyrus CD8 – A high-precision CD player featuring Cyrus’s advanced servo evolution technology, delivering exceptionally stable disc reading, low jitter, and refined musical detail for demanding audiophile listening.
• Advanced Digital Architecture – Equipped with a high-resolution DAC and precision clocking designed to lower noise and timing errors, resulting in improved soundstage depth, tonal clarity, and micro-dynamic expression.
• Upgrade Flexibility – Supports external PSU upgrades such as the Cyrus PSX-R, allowing significant performance gains in noise reduction, current delivery, and overall digital retrieval accuracy.
• Precision Engineering – Compact die-cast aluminium chassis offers excellent vibration control and thermal stability, ensuring consistent digital performance and long-term reliability across extensive playback sessions.
• Dimensions – Measures approximately 215 mm (W) × 75 mm (H) × 360 mm (D), fitting seamlessly into compact racks while preserving Cyrus’s signature half-width design.
• Weight – Weighs around 4.5 kg, with the rigid enclosure providing enhanced damping and structural integrity for sensitive digital and mechanical components.
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JBL HP 520 Speakers
• High-Performance Design – The JBL HP 520 Speakers deliver dynamic, room-filling sound with impressive bass depth, refined midrange clarity, and excellent dispersion, making them ideal for audiophiles seeking a powerful yet balanced presentation.
• Acoustic Precision – Featuring advanced JBL driver engineering and a well-tuned cabinet, these speakers offer articulate imaging, smooth frequency response, and reliable performance across a wide range of musical genres and listening environments.
• Versatile System Matching – The JBL HP 520 Speakers pair effectively with solid-state or tube amplification, offering stable impedance behavior and strong efficiency, ensuring consistent performance across diverse hi-fi system setups.
• Robust Build Quality – Constructed with solid cabinetry and high-quality drivers, the JBL HP 520 Speakers provide durability, low resonance, and long-term performance ideal for serious home audio enthusiasts.
• Dimensions – Each speaker measures approximately 680 mm (H) × 380 mm (W) × 300 mm (D), offering a substantial footprint while remaining manageable for medium to large listening rooms.
• Weight – Each unit weighs around 18–20 kg, providing cabinet stability and reducing unwanted vibration for improved sonic accuracy.
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VTL Deluxe Stereo 120/50 Power Amplifier and VTL Maximal Preamplifier
• Tube Amplifier System Overview – The VTL Deluxe Stereo 120/50 Power Amplifier and VTL Maximal Preamplifier deliver classic vacuum-tube musicality with rich harmonic texture, wide dynamic expression and natural imaging for serious high-end analogue systems.
• Power Amplifier Performance – Using a Class AB push-pull circuit with EL34 or 6550 valves, the VTL Deluxe Stereo 120/50 Power Amplifier and VTL Maximal Preamplifier provide approximately 50–60W per channel, offering smooth mids, airy highs and excellent dimensionality.
• Preamplifier Transparency & Gain Structure – Featuring high-voltage tube gain stages and a minimalist signal path, the VTL Deluxe Stereo 120/50 Power Amplifier and VTL Maximal Preamplifier achieve low noise, superior tonal purity and engaging musical flow across vinyl and digital sources.
• System Synergy & Listening Behaviour – Designed to work together, the VTL Deluxe Stereo 120/50 Power Amplifier and VTL Maximal Preamplifier deliver coherent timing, fluid transient behaviour and a large holographic soundstage ideal for efficient or well-matched loudspeakers.
• Product Dimensions – Amplifier: approx. 483 mm (W) × 203 mm (H) × 381 mm (D). Preamplifier: approx. 432 mm (W) × 89 mm (H) × 330 mm (D), sized for stable rack integration.
• Product Weight – Amplifier weighs roughly 22–25 kg; preamplifier approx. 7–10 kg. Heavy transformers and rigid chassis designs provide superior mechanical damping and improved tube performance stability.
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Cyrus Audio is a British hi-fi manufacturer known for compact component design, modular system architecture, and performance-focused engineering. The brand’s philosophy prioritises signal integrity, upgradeability, and efficient use of space, allowing listeners to build scalable systems without sacrificing sound quality.
Cyrus electronics are often designed with external power supply options and modular upgrades, which significantly extends product lifecycles. This makes pre-owned Cyrus equipment particularly attractive, as well-maintained units can be expanded or refined over time to meet evolving system requirements rather than replaced outright.
Across Singapore, Malaysia, and Southeast Asia, Cyrus appeals to audiophiles seeking high-performance systems in space-conscious environments. On SoundTribeAsia, Cyrus Audio equipment — new and pre-owned — is offered by verified dealers, providing transparent listings, trusted condition reporting, and marketplace-level confidence beyond individual retailers.







