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Avantgarde Uno SD iTRON G3 Active
• Product Overview – Avantgarde Uno SD iTRON G3 Active, released in 2020, is an active horn loudspeaker using solid-state iTRON amplification, delivering extreme efficiency, dynamic realism, and live-performance scale.
• Horn Technology – The spherical midrange and tweeter horns deliver exceptional sensitivity, controlled directivity, and lightning-fast transient response, creating an immersive soundstage with effortless dynamics and low distortion.
• Active System Design – Fully active architecture integrates dedicated amplification and DSP-controlled crossover, ensuring optimal driver control, precise phase alignment, and consistent performance regardless of partnering source components.
• Specifications – Nominal sensitivity exceeds 104 dB, with powered bass modules driven by integrated amplifiers, wide frequency response, and ultra-low compression, enabling realistic playback at low and high listening levels.
• Dimensions – Approx. 1,570 mm (H) × 650 mm (W) × 540 mm (D) per speaker, with modular horn and bass sections designed for stable placement in medium to large listening environments.
• Weight – Approximately 70 kg per speaker, reflecting the robust cabinet construction, high-mass horn assemblies, and integrated amplification required for vibration control and acoustic precision.
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Stello Ai500 Integrated Amplifier
• High-End Integration – The Stello Ai500 Integrated Amplifier is a solid-state Class AB design released around 2010, featuring a built-in DAC and delivering powerful, transparent amplification suited for high-resolution systems.
• Refined DAC Section – Incorporating a high-quality 24/192 DAC, the Ai500 processes digital sources with exceptional clarity, low jitter, and improved transparency, offering a clean, detailed presentation across all music genres.
• Robust Amplification – The Stello Ai500 delivers authoritative current output and dynamic control, allowing it to drive a wide range of speakers while maintaining tonal accuracy, stability, and rhythmic precision.
• Audiophile Build Quality – Its thick aluminum chassis, vibration-resistant structure, and premium internal components enhance signal purity and ensure long-term reliability, making it an excellent centerpiece for modern listening rooms.
• Dimensions – Approx. 430 mm (W) × 100 mm (H) × 330 mm (D), providing a compact yet substantial footprint compatible with standard high-end audio racks.
• Weight – Around 12–14 kg due to its solid aluminum enclosure and high-quality transformer, contributing to improved damping and mechanical stability.
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Avantgarde Acoustic is a German loudspeaker brand best known for its large-scale horn-loaded designs that emphasise efficiency, dynamics, and immediacy. The brand’s philosophy centres on recreating the energy and realism of live music through controlled directivity and minimal signal compression.
Avantgarde loudspeakers are engineered as statement products with long performance lifespans, and their core horn principles remain consistent across generations. This makes pre-owned Avantgarde systems particularly attractive to experienced listeners seeking high-efficiency designs with enduring relevance.
On SoundTribeAsia, Avantgarde loudspeakers — new and pre-owned — are offered by verified dealers, giving buyers access to accurate descriptions, trusted condition reporting, and marketplace-level confidence that individual dealer pages rarely provide.