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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.
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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.
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Jeff Rowland Concentra Integrated Amplifier
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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.
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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.
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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.
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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.
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Product Dimensions – 430 mm (W) × 100 mm (H) × 400 mm (D); compact yet substantial for a high-current integrated amplifier.
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Weight – Approximately 22 kg; heavy-duty chassis ensures exceptional stability, heat dissipation, and resonance control.
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Burmester B50
The Burmester B50 is a reference-level floorstanding loudspeaker designed for audiophiles who demand musicality, precision, and effortless authority. Built in Germany with Burmester’s signature craftsmanship, it delivers a refined, dynamic, and immersive listening experience suitable for both classical and modern genres.
• Design: 3-way bass reflex floorstanding loudspeaker
• Drivers:
• 2 × Custom Burmester woofers
• 1 × Midrange driver with Burmester low-distortion technology
• 1 × Air-Motion-Transformer (AMT) tweeter
• Frequency Response: ~38 Hz – 40 kHz (varies slightly by version)
• Sensitivity: approx. 89–90 dB
• Impedance: 4 Ω nominal
• Recommended Amplifier Power: 150W – 400W
• Dimensions: approx. 125 cm (H)
• Weight: ~80 kg per speaker
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Goldmund Telos 280
• Product Overview – The Goldmund Telos 280, introduced in 2019, is a solid-state Class AB power amplifier delivering ultra-low distortion, exceptional control, and Goldmund’s proprietary mechanical grounding technology for superior signal purity.
• Precision Engineering – Utilizing advanced thermal management and optimized circuit topology, the Telos 280 provides remarkable transient accuracy, expansive dynamics, and a clean, stable output ideal for demanding high-end loudspeakers.
• Goldmund Signature Sound – The amplifier incorporates Leonardo Time Correction processing, ensuring phase accuracy and natural musical flow, allowing the Goldmund Telos 280 to excel in realism and three-dimensional imaging.
• Build Quality – Designed with a rigid chassis and vibration-damped architecture, the Telos 280 achieves outstanding noise reduction, improved component stability, and long-term reliability consistent with Goldmund’s reference standards.
• Dimensions – Approx. 440 mm (W) × 490 mm (D) × 135 mm (H), accommodating substantial internal shielding and Goldmund’s precision-machined structural elements.
• Weight – Around 25 kg, reflecting its robust transformer system, reinforced chassis, and high-current output stage required for premium performance.
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Goldmund Telos 390.5
• Product Overview – The Goldmund Telos 390.5, released in 2018, is a solid-state Class AB integrated amplifier featuring an onboard DAC and preamplification stage, delivering exceptional transparency, precision timing, and superior dynamic handling.
• Advanced Signal Processing – Incorporating Goldmund’s Leonardo Time Correction technology, the Telos 390.5 ensures phase-accurate reproduction, improving soundstage coherence, transient precision, and natural musical flow across complex recordings.
• High-Current Drive – The amplifier’s robust output stage provides exceptional control over low-impedance speakers, while its ultra-low-noise architecture preserves micro-detail and maintains stability even under demanding dynamic loads.
• Construction Excellence – Precision-machined chassis, mechanical grounding, and internal vibration control systems allow the Goldmund Telos 390.5 to minimize resonance, ensuring purer signal delivery and long-term reliability.
• Dimensions – Approx. 440 mm (W) × 430 mm (D) × 135 mm (H), optimized to house its DAC module, preamp circuitry, and high-current output section within a resonance-controlled enclosure.
• Weight – Around 22 kg, reflecting its solid power supply, reinforced mechanical structure, and premium-grade components employed to meet Goldmund’s reference standards.
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DCS Puccini SACD and Clock
• Overview – The dCS Puccini SACD and Clock, released in 2008, is a high-end SACD/CD player paired with an external master clock, delivering reference-level digital playback using dCS Ring DAC technology.
• Ring DAC Architecture – Built around dCS’s proprietary Ring DAC topology, the system ensures ultra-low jitter, exceptional linearity, and remarkable transparency across both Red Book CD and high-resolution SACD playback.
• Master Clock Integration – The dedicated Puccini U-Clock enhances timing precision by providing a stable word clock reference, reducing phase noise and improving spatial accuracy, micro-detail retrieval, and overall dynamic coherence.
• Specifications – Supports CD and SACD playback, Ring DAC conversion, upsampling capability, AES/EBU and SPDIF digital inputs, Word Clock I/O, extremely low jitter architecture, and balanced XLR analogue outputs.
• Dimensions – Each chassis measures approximately 461 mm wide × 92 mm high × 406 mm deep, maintaining a full-width premium enclosure designed for vibration resistance and rack integration.
• Weight – The player weighs approximately 18 kg, while the master clock adds around 10 kg, reflecting heavy shielding, precision clock modules, and robust internal power supplies.
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