-
Jeff Rowland 112 Power Amplifier
• Overview – The Jeff Rowland 112 Power Amplifier, released in 2004, is a solid state Class AB stereo power amplifier delivering refined power, exceptional control, and the brand’s signature ultra-low noise performance.
• Balanced Circuit Design – Featuring fully balanced circuitry and precision-matched components, the Jeff Rowland 112 Power Amplifier delivers remarkable transparency, expansive soundstaging, and effortless dynamic scaling across demanding loudspeaker loads.
• Precision Power Delivery – With a high-current output stage and robust linear power supply, this amplifier produces authoritative bass control, smooth midrange texture, and refined high-frequency extension without harshness or strain.
• Specifications – Rated at 150 watts per channel into 8 ohms and 300 watts into 4 ohms, balanced XLR and RCA inputs, high-current output stage, frequency response 10Hz–40kHz, signal-to-noise ratio exceeding 90dB.
• Dimensions – Approximately 432 mm wide × 95 mm high × 356 mm deep, housed in a precision-machined aluminum chassis designed for thermal stability and mechanical resonance control.
• Weight – Weighs approximately 15 kg, reflecting its substantial power supply, heavy-duty transformer, and solid billet aluminum construction typical of Jeff Rowland designs.
For Prices LoginJeff Rowland 112 Power Amplifier
For Prices Login -
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.
For Prices LoginAvantgarde Uno SD iTRON G3 Active
For Prices Login -
Jeff Rowland Consonance Preamplifier
• Preamplifier Overview – The Jeff Rowland Consonance Preamplifier, introduced in the mid-1990s, is a reference solid-state line stage known for its ultra-low noise floor, holographic imaging, and refined tonal balance characteristic of Rowland’s early masterpieces.
• High-Resolution Line Stage – The Consonance employs fully balanced circuitry, premium discrete components, and short signal paths, ensuring exceptional transparency, natural harmonic structure, and impressive dynamic contrast with both solid-state and tube power amplifiers.
• Silent Power Architecture – Featuring Rowland’s renowned attention to power-supply regulation and isolation, the Jeff Rowland Consonance Preamplifier delivers extremely low distortion and stable channel performance, enhancing microdetail retrieval and spatial coherence.
• Precision Build Quality – Machined aluminum chassis, high-grade connectors, and vibration-resistant internal layout reinforce long-term stability, while providing the polished aesthetic and engineering elegance expected from Jeff Rowland designs.
• Dimensions – Approx. 430 mm (W) × 90 mm (H) × 300 mm (D). Designed for compatibility with standard rack systems while maintaining optimal internal airflow and cable management.
• Weight – Approx. 8–10 kg, depending on production revision, offering solid mechanical grounding that minimizes vibration and preserves low-noise signal integrity.
For Prices LoginJeff Rowland Consonance Preamplifier
For Prices Login -
Jeff Rowland Concentra Integrated Amplifier
-
Jeff Rowland Concentra Integrated Amplifier – A masterpiece of Class AB amplification, combining preamplifier finesse and power amplifier control in one chassis for pure, transparent, and emotionally engaging sound reproduction.
-
Refined Class AB Topology – Delivers 100W per channel into 8Ω (170W into 4Ω), offering effortless dynamics, exceptional headroom, and authoritative grip across complex musical passages.
-
Precision Analog Engineering – Features fully balanced circuitry, ultra-low-noise design, and gold-plated connectors, ensuring perfect signal integrity and channel separation for uncompromised performance.
-
Timeless Design and Build – Machined from solid aircraft-grade aluminum, the Jeff Rowland Concentra Integrated Amplifier combines elegance, reliability, and the hallmark sonic purity of Rowland engineering.
-
Product Dimensions – 430 mm (W) × 100 mm (H) × 400 mm (D); compact yet substantial for a high-current integrated amplifier.
-
Weight – Approximately 22 kg; heavy-duty chassis ensures exceptional stability, heat dissipation, and resonance control.
For Prices LoginJeff Rowland Concentra Integrated Amplifier
For Prices Login -
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.