6P42S

6P42S is a high-end SE (Single-Ended) Class A stereo tube amplifier, crafted in Latvia, combining outstanding sound quality with refined design and true craftsmanship. Built using point-to-point wiring, this amplifier delivers exceptional sonic performance and exclusivity. The dual mono configuration in the 6P42S amplifier ensures reduced channel crosstalk, more stable power delivery, and lower noise levels.

• Chassis :
  • The chassis is made from solid mahogany, solid oak, and plywood, providing durability and a natural aesthetic.
  • Metal elements complement the design with a modern and elegant accent.
• Dual Mono Design: The dual mono configuration is an architecture in which the left and right audio channels are completely separated, effectively forming two independent mono amplifiers within a single chassis. This design minimizes channel interference—signals from the left channel do not affect the right, and vice versa—resulting in more precise stereo imaging and improved instrument placement in space. It also impacts the power supply: when one channel draws more power (for example, during bass peaks), it does not affect the other channel or cause voltage sag in the shared supply. This results in better dynamics and tighter bass response. Separate power and grounding circuits further reduce noise levels.
• Tubes:
  • Output Stage: Two 6П42С tubes. The 6П42С is a beam power tetrode developed in the Soviet Union in the 1960s–1970s, primarily during the development of television technology. It was designed to operate at high currents and very high voltages (in pulse mode reaching several kilovolts). Originally used in TV horizontal deflection circuits and pulse/RF equipment, it has since become popular in hi-fi audio as an output tube for both Push-Pull and Single-Ended Class A or AB amplifiers.
  • Driver: Two 6Э5П tubes. The 6Э5П is a high-frequency tetrode developed in the Soviet Union in the 1970s–1980s, during the advancement of television and communication technologies. It provides precise and detailed signal amplification, emphasizing subtle musical nuances. Originally used in wideband amplifiers (up to ~200 MHz), TV video amplifiers, and pulse/high-frequency circuits, this tube features high transconductance and is designed for fast, high-frequency operation. In audio applications, the 6Э5П is well suited as a driver or input stage tube.

• Output Power: 2 x 10 W – sufficient for medium-sized rooms when paired with high-sensitivity speakers.
• Dimensions: Width 58 cm, Height 17 cm, Depth 28 cm.
• Weight: 18 kg – ensures stability and reduces vibrations.

Thanks to the dual mono design, the 6P42S amplifier delivers a wider and deeper soundstage, more precise stereo separation, and improved microdynamics, resulting in a cleaner and more stable sound.

In audio applications, the 6П42С tube is characterized by a warm, rich, and musical sound, with a pronounced midrange, strong dynamics and power, as well as relatively low noise and microphonics. The sound is fuller and more energetic than that of classic audio triodes, making it well suited for rock, instrumental music, and dynamic material.

The 6Э5П tube, in audio applications, is known for its highly detailed and fast sound, high resolution and transparency, as well as precise high frequencies. Its presentation is quick and dynamic, with excellent microdynamics, revealing fine details in recordings thanks to its analytical character.

Overall, the 6P42S tube amplifier stands out with its expressive and warm tonal character, combined with the dynamic precision and harmonic richness typical of Class A amplifiers. The sound is rich and nuanced, suitable for both vocal and instrumental music, as well as rock, electronic music, and hip-hop. The 6П42С tubes provide stable power and deep bass, while the 6Э5П tubes deliver a wide dynamic range.

The 6P42S is an ideal choice for audio enthusiasts seeking top-tier sound quality and refined design rooted in craftsmanship traditions. Beyond its excellent sonic performance, the amplifier is a true piece of art that enhances any interior. Carefully selected materials and artisan craftsmanship make it a distinctive and exclusive product.

• Technology: SE Class A stereo amplifier
• Wiring Method: Point-to-point
• Materials: Solid mahogany, solid oak, plywood, metal
• Tubes: 2 x 6П42С; 2 x 6Э5П
• Output Power: 2 x 10 W
• Dimensions (width x height x depth) : 58 x 17 x 28 cm
• Weight: 18 kg