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Primare I25 integrated Amplifier
I25 – modular integrated amplifier
I25 is an award winning modular full size integrated amplifier featuring our UFDP 2 amplification technology delivering 100 watts of power per channel, with the option of adding digital to analog converter and Prisma network player modules at any time.
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Isotek Sigma Power Conditioner
• Overview – The Isotek Sigma Power Conditioner, released in 2015, is a solid-state mains conditioning component engineered to dramatically reduce electrical noise while maintaining unrestricted current delivery for high-performance audio systems.
• Power Architecture – Built around IsoTek’s advanced delta-filtering topology, the Isotek Sigma Power Conditioner isolates connected components, eliminating differential and common-mode noise while preventing cross-contamination between digital sources and high-current amplifiers.
• Sonic Performance – By lowering the system noise floor, the Isotek Sigma Power Conditioner improves bass articulation, dynamic contrast, image stability, and low-level resolution, especially noticeable in revealing reference-grade analogue and digital systems.
• Specifications – Rated for high-current audio use, featuring multiple individually filtered outlets, star-earthed grounding, internal copper bus bars, RFI/EMI suppression, and surge protection without dynamic compression or current limiting.
• Dimensions – Measures approximately 445 mm (W) × 150 mm (H) × 350 mm (D), designed for standard hi-fi racks while allowing sufficient ventilation and cable clearance for complex multi-component installations.
• Weight – Weighs roughly 15 kg, reflecting substantial internal filtering networks, shielding, and mechanical damping that contribute to stable, resonance-free operation and long-term electrical reliability.
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Isotek Evo3 Power Conditioner
• Product Overview – The Isotek Evo3 Power Conditioner (2016) is a solid-state mains conditioning solution designed to reduce electrical noise, improve current delivery, and enhance overall system clarity in high-resolution hi-fi setups.
• Filtering Topology – Employing IsoTek’s multi-stage delta filter network, the Isotek Evo3 Power Conditioner effectively removes both common-mode and differential-mode noise while preventing cross-contamination between connected audio components.
• Sonic Improvements – Users typically experience lower noise floor, improved micro-detail, tighter bass control, and greater soundstage depth, especially when used with sensitive digital sources and analogue front-end components.
• Specifications – Features high-current audio outlets, internal copper bus bars, star-earthed grounding, RFI/EMI suppression, and surge protection, all engineered to avoid current compression and preserve amplifier dynamics.
• Dimensions – Measures approximately 445 mm wide × 90 mm high × 305 mm deep, sized to integrate easily into standard hi-fi racks or equipment shelves without compromising ventilation or cable management.
• Weight – Weighs roughly 8 kg, reflecting robust internal filtering components, shielding, and mechanical construction designed to ensure stability, durability, and long-term performance consistency.
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Dynaudio Heritage Special Bookshelf Speakers with Stand 20
• Product Overview – Dynaudio Heritage Special Bookshelf Speakers with Stand 20, released in 2020, celebrate Dynaudio’s heritage with modern engineering, combining classic aesthetics with advanced driver technology and reference-level compact loudspeaker performance.
• Driver Technology – Dynaudio Heritage Special Bookshelf Speakers with Stand 20. Featuring a 28 mm Esotar 3 soft-dome tweeter and 180 mm MSP woofer, the design delivers exceptional resolution, natural tonal balance, and controlled bass rarely achieved in bookshelf loudspeakers.
• Sound Performance – Renowned for precise imaging and musical coherence, the speakers produce an expansive soundstage, articulate midrange, and refined treble, excelling in both nearfield and full-range audiophile listening setups.
• Specifications – Nominal impedance is 4 ohms with sensitivity around 85 dB, recommended amplification from 50–200 watts, and a rear-ported enclosure tuned for accurate bass extension and room integration.
• Dimensions – Speaker cabinets measure approximately 380 mm (H) × 208 mm (W) × 307 mm (D), while Stand 20 provides optimal listening height and mechanical grounding for improved acoustic stability.
• Weight – Each speaker weighs roughly 11.2 kg, with Stand 20 adding approximately 8 kg per stand, ensuring rigid support, vibration control, and consistent sonic performance.
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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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Celestion 7000
• Reference Floorstander Overview – The Celestion 7000, released in November 1989, is a sealed-floorstander speaker utilizing Celestion’s ART ribbon tweeter and dual 200 mm woofers for wideband clarity, dynamic range, and strong bass authority.
• Ribbon Tweeter & Woofer Integration – With the ART ribbon delivering high-frequency detail and the twin cone woofers handling low-to-mid frequencies, the 7000 achieves smooth dispersion, coherent imaging, and a balanced tonal presentation across the audio spectrum.
• Acoustic Performance – The Celestion 7000 offers a frequency response of approximately 45 Hz–20 kHz (±3 dB), with potential down to ~38 Hz (–6 dB), delivering impactful low bass without sacrificing midrange clarity or treble refinement.
• Real-World Listening Character – The 7000 is often praised for its clean, transparent midrange, open treble, and controlled bass—making it a good match for analytical systems or those seeking detailed musical realism while retaining room-filling scale.
• Dimensions – Approx. 1200 mm (H) × 340 mm (W) × 347 mm (D). A robust yet relatively slim floorstanding design suited for medium to large listening spaces.
• Weight – Approximately 36.5 kg per speaker. The solid, well-braced cabinet and heavy construction contribute to stable bass response and reduced resonance for enduring, reliable audio performance.
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Celestion SL600 with Foundation Classic 2 Speaker Stands
• Overview – The Celestion SL600 with Foundation Classic 2 Speaker Stands, introduced in 1986, features Aerolam honeycomb cabinets and advanced aluminium dome tweeters, delivering exceptional neutrality, imaging precision, and minimal cabinet coloration.
• Aerolam Technology – The Celestion SL600 uses aerospace-grade Aerolam panels that dramatically reduce cabinet resonance, allowing superior midrange purity and an uncolored, highly transparent presentation ideal for nearfield or dedicated listening rooms.
• High-Resolution Tweeter – Equipped with an advanced alloy dome tweeter and carefully matched crossover, the Celestion SL600 maintains excellent transient response, natural timbre, and wide dispersion for immersive stereo soundstaging.
• Stand Synergy – The Foundation Classic 2 Speaker Stands provide rigid support, optimized height, and mass-loading capability, enhancing bass articulation and stabilizing the Celestion SL600 for improved clarity and dynamic consistency.
• Dimensions – Speakers: approx. 305 mm (H) × 190 mm (W) × 235 mm (D). Stands: approximately 610 mm (height), designed specifically to match SL-series alignment.
• Weight – Speakers weigh around 5–6 kg each due to Aerolam construction; stands weigh approx. 12–15 kg per pair, providing excellent stability and vibration control.
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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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Dynaudio Confidence 30 Floorstanding Speaker
The Dynaudio Confidence 30 Floorstanding Speaker is one of the finest expressions of Danish acoustic engineering. Designed for the discerning listener, it delivers stunning transparency, deep emotional engagement and true high-end musicality. Perfect for medium to large rooms, it brings the flagship Confidence DNA into a beautifully balanced 3-way design
Type: 3-way floorstanding loudspeaker
• Tweeter: 28mm Esotar3
• Midrange: 15cm MSP
• Woofers: 18cm Neo MSP
• Sensitivity: 88 dB (2.83V/1m)
• Impedance: 4 Ω
• Frequency Response: 28 Hz – 22 kHz
• Crossover: Hybrid DDC (Dynaudio Directivity Control)
• Dimensions: approx. 1330 × 215 × 399 mm
• Weight: approx. 45 kg each
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Celestion is a British loudspeaker brand with a legacy rooted in driver manufacturing for both professional and consumer audio. Known for its work in loudspeaker transducers, the brand has contributed significantly to the development of efficient, musically expressive drivers used in a wide range of applications.
Celestion loudspeakers and drivers are built with durability and consistency in mind, which allows many designs to remain relevant long after their original release. Because fundamental driver technology evolves gradually, pre-owned Celestion equipment continues to offer dependable performance for both hi-fi and specialist applications.
Across Singapore, Malaysia, and Southeast Asia, Celestion is respected among enthusiasts who appreciate classic British engineering and reliable sound reproduction. On SoundTribeAsia, Celestion products — new and pre-owned — are listed by verified dealers, providing transparent access through a trusted regional marketplace.