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.

Construction:

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.

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