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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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Audio Solutions Figaro M
• Audio Solutions Figaro M Overview – The Audio Solutions Figaro M, released in 2018, is a 3-way floorstanding loudspeaker featuring a refined “self-locking” cabinet and advanced midrange dome technology for dynamic, high-resolution performance in modern listening rooms.
• Advanced Driver Integration – Combining a silk-dome tweeter, S-shaped midrange driver, and dual bass units, the Figaro M delivers exceptional coherence, strong bass authority, and smooth upper-frequency extension suited for diverse musical genres.
• Low-Resonance Cabinet Design – The multi-layered, self-locking enclosure minimizes vibration and coloration, enabling the Audio Solutions Figaro M to produce clean transients, stable imaging, and a highly controlled acoustic presentation.
• Room-Friendly Tuning – Engineered for broad compatibility, the Figaro M offers forgiving placement behavior, a neutral tonal balance, and wide dispersion, making it easy to integrate into medium and large listening spaces.
• Dimensions – Approx. 1110 mm (H) × 232 mm (W) × 440 mm (D), offering a slim footprint while maintaining substantial internal volume for extended low-frequency performance.
• Weight – Roughly 50 kg per speaker, providing superior mechanical grounding that enhances dynamic response and reduces cabinet-induced distortion.
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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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Pass Labs X150.8 Power Amplifier
• Power Amplifier Overview – The Pass Labs X150.8 Power Amplifier is a Class A/AB design delivering 150W into 8Ω with high-current capability, offering exceptional purity, wide bandwidth and authoritative control for demanding loudspeakers.
• Circuit Topology & Sonics – Using Pass Labs’ patented Super-Symmetric (SuSy) topology, the amplifier achieves ultra-low distortion, deep harmonic richness and excellent transient integrity, with one mention of Pass Labs X150.8 Power Amplifier reinforcing precision.
• High-Current Output Stage – Its massive output devices and oversized transformer ensure effortless drive, stable operation into low impedances and expansive dynamic expression, plus one additional mention of Pass Labs X150.8 Power Amplifier.
• Thermal Stability & Build – The heavy aluminium heat sinks and robust chassis maintain optimal operating temperature, reduce noise and ensure long-term reliability, supporting clean, consistent performance at all listening levels.
• Product Dimensions – Approx. 483 mm (W) × 190 mm (H) × 540 mm (D), requiring a deep, well-ventilated rack shelf to support its scale and thermal requirements.
• Product Weight – Weighing roughly 45 kg, the amplifier’s substantial transformer, dense heat sinks and rigid chassis enhance grounding, resonance control and overall sonic stability.
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Pass Labs XS Phono with Power Supply
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Pass Labs XS Phono with Power Supply – This flagship dual-chassis phono preamplifier from Pass Laboratories raises the vinyl benchmark, enabling ultra-low-noise amplification of MC/MM cartridges with absolute authority and tonal purity.
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Reference-Grade Audio Architecture – Featuring selectable gain settings (56, 66, 76 dB), RIAA accuracy ±0.1 dB from 20 Hz to 20 kHz, and a purpose-built power supply dedicated to quiet signal handling.
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System Integration & Specification – Dual-chassis design: each unit measures approximately 19″ W × 14″ D × 6.25″ H (483 × 356 × 159 mm) and consumes around 55 W of power—ideal for serious turn-table setups.
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Build Quality & Weight Profile – Weighing roughly 80 lbs (≈ 36 kg total), the unit’s heavy, stable construction minimizes mechanical and electrical interference for fine-detail retrieval and low-level resolution.
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AudioSolutions is a European loudspeaker manufacturer recognised for its focus on cabinet engineering, proprietary driver development, and system-level voicing. The brand combines modern manufacturing techniques with careful listening evaluation to produce speakers that balance resolution, dynamics, and musical engagement.
AudioSolutions loudspeakers are designed for long-term ownership, with models that evolve through refinement rather than rapid replacement. Because cabinet construction and driver integration are fundamental design elements, pre-owned AudioSolutions speakers remain highly relevant when properly maintained.
Across Singapore, Malaysia, and Southeast Asia, AudioSolutions appeals to audiophiles seeking high-performance loudspeakers with strong value and craftsmanship. On SoundTribeAsia, AudioSolutions loudspeakers — new and pre-owned — are listed by verified dealers, offering trusted access through a transparent regional marketplace.