Ed43

Ed43 Tube Amplifier – exceptional SE Class A Stereo Amplifier

The Ed43 is an exceptional SE (Single-Ended) Class A stereo tube amplifier that combines high-quality sound, sophisticated design, and handcrafted artistry. Designed and built in Latvia using point-to-point wiring technology, this amplifier stands out for its craftsmanship, precision, and premium materials.

Design

Chassis:

• Solid oak construction provides a natural, elegant appearance, while turned oak details add an artistic touch that highlights its premium quality.
• The base is crafted from durable plywood, ensuring stability and longevity.
• The front panel is made from fine brass, giving the amplifier an exclusive and luxurious aesthetic.

Tubes and Components:

• Power Stage: Equipped with two VALVO Ed43 tubes ( read more in our blog - historical overview and comparison of AD1 and Ed tubes), renowned for their exceptional sound quality and warmth.
• Preamp Stage: Two 6П9 tubes deliver high signal amplification and clarity.
• Rectifier Tube: The BO-188 tube ensures stable power supply and a clean operating mode.

Technical Specifications

• Output Power: 2 x 4 W – ideal for home use, delivering rich and warm sound.
• Dimensions: Width 55 cm, Height 20 cm, Depth 40 cm.
• Weight: 18 kg – robust and durable, reflecting the use of high-quality materials and meticulous craftsmanship.

Sound Quality

The Ed43 provides warm and natural sound with nuanced tonality, making it particularly suitable for vocal timbre reproduction. Its tubes enhance sound detail and ensure a truly harmonious performance, capturing the nuances and emotional depth of musical works.

Design and Exclusivity

The Ed43 is not only a high-quality audio amplifier but also a piece of art, making it a sophisticated addition to any music lover's collection. Its elegant design and outstanding sound performance combine technological excellence with aesthetic value.

Overall Impression

The Ed43 is the perfect choice for audiophiles and melomanes seeking an authentic analog sound experience with a distinctive artistic touch. This amplifier blends top-tier sound quality with an exclusive design, making it an essential component of any audio system.

Key Specifications

• Technology: SE Class A stereo amplifier
• Assembly Method: Point-to-point wiring
• Materials: Solid oak, plywood, brass
• Tubes: 2 x VALVO Ed43, 2 x 6П9, 1 x BO-188
• Output Power: 2 x 4 W
• Dimensions (Width x Height x Depth): 55 x 20 x 40 cm
• Weight: 18 kg