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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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Audiolab 9000CDT Transport
• Product Overview – The Audiolab 9000CDT Transport, released in 2023, is a precision-engineered CD transport designed for low-jitter digital extraction, offering exceptional stability and accurate data retrieval for high-end DACs.
• Digital Accuracy – The 9000CDT uses a dedicated optical system with a read-ahead buffer to minimize tracking errors, ensuring smooth playback, reduced jitter, and consistent performance even on imperfect discs.
• Build Quality – With a robust aluminum chassis and isolated power supply sections, the Audiolab 9000CDT Transport reduces mechanical vibration and electrical noise for clearer, more natural digital output.
• Connectivity & Integration – The Audiolab 9000CDT Transport features coaxial and optical digital outputs, allowing seamless pairing with a wide range of DACs while maintaining high signal integrity and long-term reliability.
• Dimensions – Approx. 444 mm (W) × 89 mm (H) × 338 mm (D), matching the Audiolab 9000-series aesthetic for clean rack integration.
• Weight – Roughly 5.7 kg, contributing to chassis rigidity and improved vibration control for stable disc-reading performance.
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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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Audiolab 8000Q Preamplifier 8000P Power Amplifier
• Audiolab 8000Q Preamplifier 8000P Power Amplifier Overview – The Audiolab 8000Q and 8000P, released in the early 2000s, deliver clean, neutral, solid-state Class AB amplification with excellent transparency and stability for precise and controlled music reproduction.
• High-Resolution Preamp Performance – The 8000Q offers exceptionally low noise, stable gain structure, and accurate channel matching, ensuring the system maintains clarity and tonal balance with both digital and analogue sources.
• Dynamic and Controlled Power Delivery – The Audiolab 8000Q Preamplifier 8000P Power Amplifier pairing delivers around 100W per channel with strong current capability, ensuring confident handling of demanding loudspeakers with speed and authority.
• Reliable British Engineering – Known for durability and consistency, the 8000 series features robust power supplies, minimalist signal paths, and understated industrial design focused on long-term performance and sonic accuracy.
• Dimensions – Each unit measures approximately 445 mm (W) × 74 mm (H) × 335 mm (D), allowing easy rack placement while maintaining optimal internal layout for low noise and thermal control.
• Weight – The preamplifier weighs around 6 kg, and the power amplifier approx. 10 kg, reflecting solid build quality and well-regulated power architecture.
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Audiolab 8000Q
• Preamplifier Overview – The Audiolab 8000Q, released in the late 1990s, is a solid-state line-level preamplifier known for neutrality, low distortion, and precise signal handling, ideal for transparent two-channel audio systems.
• Reference-Grade Circuitry – The Audiolab 8000Q features fully discrete circuitry with exceptionally low noise and wide bandwidth, ensuring clean signal transfer, excellent channel separation, and highly accurate tonal reproduction across all musical genres.
• Flexible System Integration – With multiple line inputs, dual outputs, and well-managed impedance, the 8000Q integrates seamlessly with solid-state or tube power amplifiers, maintaining consistent clarity and stable system performance.
• Reliable, Minimalist Engineering – The Audiolab 8000Q emphasizes simplicity and durability, using quality components and short signal paths to reduce coloration while delivering long-term reliability demanded by audiophiles.
• Dimensions – Approx. 445 mm (W) × 74 mm (H) × 335 mm (D). Slim chassis allows easy placement in standard racks while supporting proper cable routing.
• Weight – Approx. 6 kg, offering a balanced, rigid enclosure that helps reduce vibration and maintain low-noise electronic performance.
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Roksan Blak Integrated Amplifier
• Overview – The Roksan Blak Integrated Amplifier, released in 2016, is a powerful Class AB solid-state design featuring an onboard high-performance DAC, delivering dynamic, controlled, and musically engaging playback for modern high-resolution systems.
• High-Current Amplification – The Roksan Blak Integrated Amplifier offers wide bandwidth and strong current delivery, ensuring excellent grip, transient precision, and rhythmic drive with demanding loudspeakers while maintaining smooth tonal balance.
• Versatile Digital Capability – With USB-B, optical, and coaxial digital inputs, the Roksan Blak supports high-resolution PCM playback, enabling system simplification by serving as both amplifier and DAC in one refined chassis.
• Premium Analog Performance – A robust linear power supply, refined preamp stage, and short signal paths provide excellent low noise, transparency, and imaging, ensuring the Roksan Blak Integrated Amplifier performs consistently across varied musical genres.
• Dimensions – Approx. 432 mm (W) × 80 mm (H) × 330 mm (D), offering a substantial but manageable footprint suitable for standard hi-fi racks or shelves.
• Weight – Approx. 14 kg, providing solid mechanical stability that reduces resonance and supports the amplifier’s high-current power architecture.
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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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Unison Research Tube CD Player
• Unison Research Tube CD Player – This refined tube-output CD player blends Italian craftsmanship with vacuum-tube musicality, producing a warm, fluid, and harmonically rich presentation that appeals to serious analogue-leaning digital listeners.
• Tube-Enhanced Output Stage – Featuring high-quality triode tubes in the analogue stage, the player delivers natural timbre, smooth textures, and expressive dynamics that elevate standard CD playback into a more immersive experience.
• Precision Digital Architecture – Employs a robust transport mechanism and low-noise DAC implementation designed to minimise jitter, improving resolution, micro-detail, and overall transparency while maintaining the signature Unison tonal balance.
• System Synergy – Works beautifully with both tube and solid-state amplification, offering a spacious soundstage and excellent musical flow, making it ideal for refined 2-channel listening systems.
• Dimensions – Approx. 435 mm (W) × 95 mm (H) × 360 mm (D), fitting easily into standard racks while providing sufficient tube ventilation.
• Weight – Roughly 11–13 kg, reflecting its solid chassis, quality power supply, and robust transport assembly designed for long-term reliability.
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Roksan Caspian M Series-1 CD Player and Integrated Amplifier
• Roksan Caspian M Series-1 CD Player and Integrated Amplifier – The Roksan Caspian M Series-1 CD Player and Integrated Amplifier deliver refined Class AB amplification and precision digital playback, offering exceptional musical flow, timing accuracy and tonal coherence for advanced audiophile systems.
• Digital Architecture & Sonic Performance – Using the Burr-Brown PCM1730E DAC, low-jitter clocking and isolated analogue/digital power rails, the Roksan Caspian M Series-1 CD Player and Integrated Amplifier provide stable imaging, low distortion and natural harmonic structure.
• System Connectivity & Integration – Designed for flexibility, the Roksan Caspian M Series-1 CD Player and Integrated Amplifier offer RCA and XLR outputs, multiple line inputs and digital outputs, ensuring clean signal paths and seamless integration into sophisticated stereo systems.
• Operational Design & Listening Character – With robust linear power supplies and a dual-mono amplifier layout, the Roksan Caspian M Series-1 CD Player and Integrated Amplifier deliver controlled dynamics, articulate bass and an engaging midrange ideal for revealing loudspeakers.
• Product Dimensions – CD Player: 432 mm (W) × 80 mm (H) × 330 mm (D). Integrated Amplifier: 415 mm (W) × 89 mm (H) × 330 mm (D). Sized for standard racks with stable thermal behaviour and mechanical rigidity.
• Weight – CD Player approx. 10 kg; Integrated Amplifier approx. 14 kg. The dense chassis and transformer design improve vibration control, enhancing clarity, bass articulation and overall system transparency.
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Roksan Oxygene CD Player with Integrated Amplifier
• Roksan Oxygene CD Player with Integrated Amplifier – A finely engineered British system combining a 24-bit/192kHz CD player and Class D amplifier to deliver precise dynamics and musical clarity for discerning audiophiles.
• Class D Amplification Excellence – The amplifier section uses Hypex UcD modules and a linear power supply, offering approx. 90 W into 8 Ω and up to 150 W into 4 Ω, suitable for advanced speaker loads.
• Digital-to-Analog & Source Flexibility – The CD player supports 24-bit/192 kHz conversion, optical/coax outputs and RCA analogue output, while the integrated amp offers aptX Bluetooth, subwoofer output and multiple line inputs.
• Compact Stylish Design – Each unit measures approximately 310 × 310 × 60 mm (W×D×H), allowing sleek placement in premium systems without sacrificing build quality or performance.
• Balanced Build Weight – The CD player weighs around 4 kg and the integrated amplifier around 7 kg, delivering mechanical stability with minimal rack footprint in high-end systems.
• Upgrade-Friendly Architecture – Its modular design and high-quality digital stage make the Roksan Oxygene CD Player with Integrated Amplifier an ideal foundation for system growth or position as a reference all-in-one solution.
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Audiolab is a British hi-fi brand known for its clean circuit design, measurement-driven engineering, and practical feature sets. The brand focuses on delivering neutral, transparent sound with an emphasis on real-world usability rather than cosmetic excess.
Audiolab components are designed for consistency and durability, which allows pre-owned Audiolab equipment to remain highly relevant within modern systems. Many classic models continue to serve as reliable foundations for both entry-level and enthusiast setups, particularly where accuracy and system stability are priorities.
Across Singapore, Malaysia, and Southeast Asia, Audiolab is valued by listeners seeking dependable electronics with strong performance-to-value ratios. On SoundTribeAsia, Audiolab equipment — new and pre-owned — is offered by verified dealers, ensuring transparent listings and trusted access through a regional marketplace.