KEBSCHULL LINESTAGE 35

Pre owned. In good condition. Shows minor signs of wear. Without original packaging.

The Kebschull Linestage 35 is a tube preamplifier distinguished by an অত্যCarefully refined design approach that remains remarkably актуal even today, reflecting the tradition of the German manufacturer Kebschull based in Diepoltskirchen, known primarily for its tube power amplifiers but capable, with this model, of achieving a particularly high level of refinement in the field of preamplification.

The Linestage 35 features a solid and sophisticated construction, based on a thick painted steel chassis resting on large gold-plated feet with vibration-damping elements. The chrome-plated front panel is arranged in a symmetrical and orderly layout, with volume and balance controls implemented via gold-finished knobs and a series of function buttons accompanied by discreet LED indicators, all harmoniously integrated into the overall design. The rear connection panel reflects the same level of attention, with high-quality RCA connectors contributing to the unit’s overall build coherence.

Internally, the design highlights a highly selective approach to component choice and circuit layout. The main board hosts high-quality elements such as selected capacitors and metal-film resistors, while precision potentiometers ensure perfect channel balance and extremely fine level adjustment. Signal management is handled by sealed relays with gold-plated contacts, a solution that helps preserve signal purity and ensures long-term reliability. The power supply section uses a low stray-field toroidal transformer, combined with a soft-start circuit and delay relay designed to protect the tubes and ensure stable operation, along with carefully implemented semiconductor-based voltage regulation.

At the core of the Linestage 35 is its tube architecture, based on dual triodes 12BH7A mounted on a dedicated vertical board. These American-origin tubes, appreciated for their high linearity and ability to handle complex signals with great ease, contribute significantly to the wide bandwidth and transparency of the design. The result is a preamplifier capable of interfacing effortlessly with both tube and solid-state power amplifiers, while maintaining a strong and consistent sonic identity.

From a sonic perspective, the Kebschull Linestage 35 is characterized by a rich, full-bodied and natural presentation, with particular attention to tonal density and coherence of the musical image. Its performance reveals a full harmonic structure and smooth dynamics, delivering music with a sense of presence and continuity that is both engaging and realistic, enhancing even complex and timbrally rich instruments with clarity and realism.

Overall, the Linestage 35 stands as an example of a tube preamplifier built with exceptional design care, where mechanical solidity, component quality and circuit refinement combine with a natural and enduring sound performance, confirming its ability to maintain its qualities over time.

Technical specifications:

• Type: tube line preamplifier (line stage)
• Architecture: tube circuit with dual triodes 12BH7A
• Tube configuration: 2 × 12BH7A (line stage)
• Control: logic control via sealed gold-contact relays
• Front controls: volume; balance; input selection
• Chassis: heavy-gauge painted steel
• Front panel: chrome finish with gold-finished controls