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Quad 303 Power Amplifier and Quad 33 Preamplifier
Iconic Stereo Amplifier System – The Quad 303 and Quad 33 form a legendary solid-state power amplifier and control unit pairing. The Quad 303 is a classic, reliable power amplifier designed to deliver the famous Quad sound with authority and precision.
The Renowned “Quad Sound” – Experience the unique, fatigue-free musicality that made this system famous. Characterized by its exceptional clarity, natural tonal balance, and effortless delivery, it provides a listening experience that is both engaging and timeless.
Fully Serviced and Authentic – This matched pair has been professionally serviced to original factory specifications, ensuring optimal performance and reliability. You receive the authentic, iconic experience as intended by Quad’s pioneering engineers.
Versatile Control Unit – The Quad 33 preamplifier features comprehensive inputs, including a high-quality moving magnet phono stage for your turntable. Its flexible filtering and tone controls allow you to tailor the sound perfectly to your room and taste.
Classic Compact Dimensions – The Quad 303 power amplifier measures a compact 267mm wide, 133mm high, and 206mm deep. The matching Quad 33 control unit shares a similar elegant, minimalist footprint designed for a refined hi-fi rack setup.
Substantial Build Quality – The robustly built Quad 303 amplifier weighs 8.2 kg (18.1 lbs), reflecting its high-quality internal components and chassis. The Quad 33 control unit adds a further 3.4 kg (7.5 lbs), denoting its solid construction.
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Quad Elite Pre & QSP Power Amplifier
• Pre & Power Synergy – The Quad Elite Pre & QSP Power Amplifier system, released in 2011, delivers refined Class AB solid-state amplification with Quad’s hallmark neutrality, smoothness, and precise musical articulation across all genres.
• Elite Pre Transparency – The Elite Pre offers exceptionally low noise, wide bandwidth, and high input flexibility, ensuring clean signal handling and seamless integration with both analog and digital source components in modern hi-fi setups.
• QSP Current Dumping Power – The QSP features Quad’s updated Current Dumping topology, providing stable high current, excellent load tolerance, and natural, low-distortion dynamics, making it ideal for both bookshelf and floorstanding speakers.
• Musical Refinement – Together, the Quad Elite Pre & QSP Power Amplifier deliver holographic imaging, smooth midrange texture, and fast, controlled bass, offering a compelling upgrade path for audiophiles seeking classic Quad musicality.
• Dimensions – Elite Pre: approx. 321 × 70 × 310 mm. QSP: approx. 321 × 140 × 310 mm. Compact, rack-friendly sizing ensures simple placement in modern audio systems.
• Weight – Elite Pre around 5 kg; QSP approx. 11 kg. The solid chassis and robust transformer design enhance mechanical damping and improve long-term performance stability.
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Quad 22L
• Quad 22L – A refined floorstanding loudspeaker known for its smooth tonal balance, articulate midrange, and engaging musicality, designed to deliver a natural, non-fatiguing presentation across diverse listening rooms.
• Dual-Driver Precision – Utilises a dedicated soft-dome tweeter and twin Kevlar mid/bass drivers, providing excellent clarity, controlled dispersion, and enhanced coherence for both vocal accuracy and full-range musical reproduction.
• Room-Friendly Design – Rear-ported enclosure enables flexible placement while maintaining solid low-frequency extension and rhythmic control, making it suitable for medium to large listening environments.
• Timeless Build Quality – High-quality cabinet construction with beautifully lacquered finishes offers reduced resonance, strong structural rigidity, and an elegant aesthetic aligned with Quad’s British engineering philosophy.
• Dimensions – Stands approximately 872 mm (H) × 203 mm (W) × 280 mm (D), optimised for stable floor placement and proper driver height relative to seated listening position.
• Weight – Each speaker weighs around 18 kg, providing the necessary mass for reduced cabinet vibrations and improved acoustic performance.
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Quad Elite Pre and QSP Amplifier
• Quad Elite Pre and QSP Amplifier – This solid-state Class AB pre–power combination delivers Quad’s signature natural clarity, refined musicality, and stable current delivery, offering an exceptional upgrade path for serious two-channel listeners.
• Precision Preamp Architecture – The Quad Elite Pre features low-noise gain stages, high-quality input switching, and tone-defeat options, ensuring clean signal handling and excellent transparency while maintaining Quad’s smooth, balanced sonic signature.
• High-Current Power Delivery – The QSP power amplifier provides 140W into 8Ω with Quad’s patented “Current Dumping” technology, offering exceptional grip, low distortion, and robust dynamics across demanding loudspeaker loads.
• System Synergy & Control – Together, the Quad Elite Pre and QSP Amplifier create a cohesive, full-bodied presentation with deep imaging, stable soundstaging, and reliable operation, ideal for music lovers seeking performance and long-term stability.
• Dimensions – Elite Pre: approx. 321 mm (W) × 310 mm (D) × 70 mm (H).
QSP: approx. 321 mm (W) × 310 mm (D) × 140 mm. Compact footprint for easy rack placement.
• Weight – Elite Pre approx. 4.5 kg; QSP approx. 12 kg. Solid chassis design minimizes vibration, enhancing component longevity and maintaining consistent audio performance.
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Monster Cable M1.5 M-Series Speaker Cables (2.5m)
• Monster Cable M1.5 M-Series Speaker Cables – Designed for high-resolution systems, these reference-grade cables use advanced Time Correct windings to deliver improved transient response, tighter bass, and superior dynamic accuracy.
• High-Performance Conductor Design – Features large-gauge, multi-stranded copper conductors with precision winding geometry that reduces signal smear, enhances imaging stability, and maintains tonal neutrality across demanding loudspeakers.
• Low-Noise Construction – Uses Monster’s Magnetic Flux Tube and MicroFiber dielectric technologies to minimize distortion, preserve detail retrieval, and optimise signal flow for both high-current and low-level musical information.
• System Compatibility – The M1.5 M-Series works exceptionally well with power-hungry amplifiers and full-range speakers, offering improved coherence, cleaner transients, and greater separation in revealing hi-fi setups.
• Dimensions – Typically supplied in custom lengths; cable diameter approx. 18–20 mm depending on termination, ensuring robust shielding and mechanical stability for long-term reliability.
• Weight – Substantial mass due to heavy-gauge conductors and shielding; weight varies by length, contributing to reduced vibration and maintaining consistent electrical performance.
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Crystal Cable Dreamline RCA (1m)
• Crystal Cable Dreamline RCA – A top-tier unbalanced interconnect from Crystal Cable’s flagship Dreamline range, crafted to deliver ultra-low distortion, high transient precision and refined musical expression.
• Upgrade-grade conductor and insulation technology – The Crystal Cable Dreamline RCA uses a custom silver-gold alloy conductor with Kapton/PEEK/Teflon multilayer insulation, significantly reducing micro-distortion and improving signal purity.
• Premium connector design and finish – Equipped with WBT NextGen RCA connectors custom-made for the Dreamline series, the cable ensures secure, low-loss connections and uncompromised mechanical stability.
• Reference-system integration & build quality – The Crystal Cable Dreamline RCA is designed for high-end playback systems, where its ultra-high build standards and revealing nature elevate micro-details, soundstage depth and tonal realism.
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Crystal Cable Dreamline Bridge (1m)
• Crystal Cable Dreamline Bridge – A precision auxiliary grounding cable designed to upgrade existing interconnects by adding a high-purity ground path with ultra-high-speed filtering, enhancing detail and reducing system noise.
• Dual-conductor silver/gold core architecture – Built using Crystal Cable’s proprietary 24 K-gold-infused silver alloy conductors and layered Kapton/PEEK insulation, the Dreamline Bridge dramatically improves micro-dynamics and lowers distortion.
• Proven performance in critical systems – Reviews note that adding the Dreamline Bridge to existing cables resulted in a consistently lower noise floor and palpable improvement in soundstage depth and dynamic precision.
• Plug-in upgrade format – The Dreamline Bridge accepts the existing interconnect into its female RCA, routing the signal while supplementing with a dedicated ground and filter network for significant sonic refinement.
• Length & configuration – Typically supplied as a 1 m pair, the Dreamline Bridge supports system integration without full cable replacement; tailor length as needed for your setup.
• Materials & build – Features rhodium-plated WBT NextGen RCA connectors, custom silver/gold alloy conductors and transparent Teflon outer jacket—designed for long-term reliability and minimal signal interference.
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Crystal Cable is a Dutch audio cable manufacturer specialising in ultra-pure conductor materials, advanced insulation, and compact cable geometries. The brand’s philosophy centres on preserving signal integrity while minimising physical mass, vibration, and electromagnetic interaction within the signal path.
Crystal Cable designs evolve through careful refinement rather than frequent overhaul, which allows performance characteristics to remain stable over time. As a result, pre-owned Crystal Cable products continue to deliver consistent system optimisation when properly maintained, making them appealing for long-term system refinement.
Across Singapore, Malaysia, and Southeast Asia, Crystal Cable is chosen by audiophiles seeking subtle improvements in clarity and resolution within high-performance systems. On SoundTribeAsia, Crystal Cable products — new and pre-owned — are offered by verified dealers, ensuring transparent listings and trusted sourcing through a regional marketplace.