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Keces Ephono Phonoamp with External Power Supply
• Product Overview – Keces EPhono Phonoamp with External Power Supply, released in 2020, is a solid-state MM/MC phono preamplifier designed for low-noise vinyl playback with precision regulation and audiophile-grade circuit topology.
• Phono Stage Design – The fully discrete solid-state amplification employs ultra-low-noise components and short signal paths, delivering excellent channel balance, high transparency, and accurate RIAA equalisation for demanding analogue enthusiasts.
• External Power Supply Advantage – Separating the power supply from the audio circuitry reduces electromagnetic interference, allowing the Keces EPhono Phonoamp with External Power Supply to achieve superior noise suppression and improved dynamic contrast.
• Specifications – Supports MM and MC cartridges with selectable gain and loading, precision RIAA accuracy within ±0.3 dB, low output impedance, and wide frequency response optimised for high-resolution analogue reproduction.
• Dimensions – Compact dual-chassis design, phono stage approximately 240 mm (W) × 60 mm (H) × 180 mm (D), with matching external power supply sized for flexible placement near turntable systems.
• Weight – Combined weight approximately 3–4 kg, reflecting robust aluminium chassis construction and high-quality internal power regulation components for mechanical stability and long-term reliability.
S$ 600 -
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.
S$ 800 -
Keces Ephono Phono
• Product Overview – The Keces Ephono Phono amplifier, released in 2022, is a solid-state phono stage supporting MM and MC cartridges, engineered for ultra-low noise, tonal neutrality, and precise analogue signal amplification.
• Low-Noise Circuit Design – Featuring fully discrete amplification stages and a linear power supply architecture, the Ephono delivers exceptional background silence, improved microdetail retrieval, and stable, distortion-free performance with high-quality turntable systems.
• Flexible Cartridge Matching – Designed for audiophile versatility, the Keces Ephono Phono amplifier offers adjustable gain and loading options, allowing precise optimisation for a wide range of moving-magnet and moving-coil cartridges.
• Specifications – Supports MM and MC operation, selectable gain levels around 40–65 dB, adjustable MC loading from low ohms to 1kΩ, and high signal-to-noise performance exceeding typical entry-level phono stages.
• Dimensions – Approx. 220 mm (W) × 60 mm (H) × 250 mm (D), compact and rack-friendly, allowing easy integration into modern analogue-focused audio systems.
• Weight – Around 3 kg, reflecting solid internal power regulation and chassis construction that enhances stability and minimizes vibration-related interference.
S$ 600Keces Ephono Phono
S$ 600 -
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.
S$ 2,680Quad Elite Pre & QSP Power Amplifier
S$ 2,680 -
B&W ASW750 Subwoofer
• B&W ASW750 Subwoofer Overview – The B&W ASW750, introduced in the early 2000s, is a high-performance active subwoofer featuring a 12-inch driver and powerful Class D amplification for deep, controlled bass extension in music and home-theatre systems.
• High-Excursion Bass Performance – Its 300W Class D amplifier and long-throw Kevlar/pulp composite driver deliver tight, articulate low frequencies, allowing the B&W ASW750 Subwoofer to reproduce demanding bass passages with precision and authority.
• Room-Friendly Acoustic Control – The B&W ASW750 Subwoofer includes adjustable crossover, phase switching, and bass extension settings, enabling seamless integration with a wide range of speakers and room acoustic conditions.
• Solid Cabinet Engineering – Designed with a rigid, heavily braced enclosure and front-firing driver layout, the ASW750 minimises distortion and resonance, ensuring clean, impactful bass reproduction at all playback levels.
• Dimensions – Approx. 430 mm (H) × 360 mm (W) × 450 mm (D), offering a compact yet substantial footprint suitable for both dedicated listening rooms and home-theatre environments.
• Weight – Around 25 kg, providing excellent cabinet stability and improved acoustic damping that enhances low-frequency accuracy and transient response.
S$ 1,100B&W ASW750 Subwoofer
S$ 1,100 -
B&W DM604 Series 2
• Loudspeaker Overview – The B&W DM604 Series 2, released around 2000, is a full-range 3-way floorstander featuring dual bass drivers and a Nautilus-loaded tweeter, offering dynamic, room-filling performance for music and home theater systems.
• Nautilus Tweeter Technology – The B&W DM604 Series 2 uses B&W’s tube-loaded aluminum dome tweeter, delivering clean high-frequency extension, reduced resonance, and improved dispersion for detailed imaging and articulate treble reproduction.
• Powerful Bass Foundation – Dual 7-inch woofers provide strong low-frequency extension with tight control, enabling the DM604 S2 to reproduce impactful bass lines and cinematic effects while maintaining clarity across the entire frequency range.
• Kevlar Midrange Precision – With a dedicated Kevlar midrange driver, the B&W DM604 Series 2 offers excellent vocal definition and midband accuracy, producing a balanced tonal spectrum ideal for stereo and multi-channel setups.
• Dimensions – Approx. 1000 mm (H) × 236 mm (W) × 314 mm (D). Slim cabinet design integrates easily into living rooms while delivering full-scale sound.
• Weight – Approx. 27 kg per speaker, providing solid cabinet mass that minimizes resonance and improves bass control and overall acoustic stability.
S$ 1,300B&W DM604 Series 2
S$ 1,300 -
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.
S$ 650Quad 22L
S$ 650 -
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.
S$ 2,200Quad Elite Pre and QSP Amplifier
S$ 2,200
Bowers & Wilkins is a British loudspeaker brand with a long history of research-driven acoustic development and material innovation. Known for its investment in measurement, driver technology, and cabinet engineering, the brand has consistently focused on accuracy, clarity, and controlled sound dispersion across domestic and professional applications.
Bowers & Wilkins loudspeakers are designed to deliver consistent performance over extended lifecycles, with gradual refinement rather than abrupt redesigns. This makes pre-owned Bowers & Wilkins speakers particularly relevant, as well-maintained models continue to integrate effectively into modern hi-fi and home audio systems.
Across Singapore, Malaysia, and Southeast Asia, Bowers & Wilkins is widely recognised among both enthusiasts and professionals. On SoundTribeAsia, Bowers & Wilkins loudspeakers — new and pre-owned — are listed by verified dealers, offering transparent pricing and trusted access through a curated regional marketplace.