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AudioSpace AS-9 MK3
• AudioSpace AS-9 MK3 Overview – The AudioSpace AS-9 MK3, a Class A tube integrated amplifier released in the mid-2010s, features EL34 output tubes and a built-in phono stage, delivering warm, detailed, and harmonically rich musical reproduction.
• Refined Tube Architecture – Using high-grade EL34 power tubes and 12AX7/12AU7 driver stages, the AS-9 MK3 achieves excellent linearity, wide soundstage depth, and smooth treble energy suited for acoustic and vocal listening.
• Exceptional Musical Coherence – The AudioSpace AS-9 MK3 enhances midrange presence and low-level detail, producing a natural tonal balance with impressive microdynamics, making it ideal for pairing with sensitive or high-efficiency loudspeakers.
• Premium Build and Craftsmanship – Featuring point-to-point wiring, robust transformers, and a resonance-controlled chassis, the amplifier ensures long-term reliability, low noise, and stable tube operation under demanding listening conditions.
• Dimensions – Approx. 380 mm (W) × 295 mm (D) × 220 mm (H), offering a compact yet substantial footprint that accommodates the transformer layout and internal tube architecture effectively.
• Weight – Around 23–25 kg due to its heavy-duty power supply and output transformers, contributing to improved current delivery and mechanical stability during playback.
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Jadis JA80 Tube Monoblocks
• Overview – The Jadis JA80 Tube Monoblocks, first released in 1985, are Class A tube power amplifiers using KT88 or KT90 valves, delivering renowned French craftsmanship, tonal richness, and dynamic authority for high-end loudspeakers.
• Tube Architecture – Each JA80 monoblock features hand-wired point-to-point construction, oversized transformers, and premium tubes, producing a fluid, harmonically saturated presentation with exceptional micro-detail and musical expressiveness.
• Power & Drive – Delivering approximately 60W of pure Class A power per chassis, the Jadis JA80 provides strong current delivery and excellent speaker control, making it suitable for complex or low-efficiency speakers.
• Build & Craftsmanship – The amplifiers showcase polished brass faceplates, heavy steel chassis, and meticulously selected components, ensuring durability, low mechanical resonance, and the signature Jadis aesthetic and sonic refinement.
• Dimensions – Each monoblock measures approx. 480 mm (W) × 230 mm (H) × 360 mm (D), accommodating large transformers and robust internal tube circuitry.
• Weight – Each unit weighs around 35–40 kg, reflecting the massive power supply architecture and premium transformer design essential for stable Class A tube performance.
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Tube monoblock amplifiers dedicate a single valve amplification channel to each speaker, delivering exceptional channel separation and musical expressiveness. Valves are prized for their harmonic richness, natural midrange, and immersive soundstage, making tube monoblocks popular with high-efficiency speakers and reference two-channel systems. Important considerations include tube type, output transformer design, and power requirements for proper speaker matching. Many tube monoblocks are designed to be serviceable over long periods, which makes the pre-owned market a cost-effective way to enjoy premium valve amplification.
SoundTribeAsia serves as the go-to online marketplace for new and pre-owned tube monoblock amplifiers in Singapore and Malaysia. Buyers can compare tube configurations, conditions, and price points across trusted sellers.