Viva Egoista 2A3

The Viva Egoista 2A3 is a single-ended tube headphone amplifier that brings Viva Audio's state-of-the-art design to a smaller chassis. Built around 2A3 power triodes, it drives demanding headphones with authority while retaining the speed, articulation, and tonal accuracy prized by tube enthusiasts.

Type and Technology

Single-ended Class A headphone amplifier with zero negative feedback, using 2A3 output triodes driven by 6C45Pi tubes. The 2A3 is a classic power triode delivering a few watts in single-ended mode, chosen here for its detail, timbre accuracy, and dynamic ease into headphone loads.

Sound Character

Reviewers have described the Egoista 2A3 as smooth, engaging, and even addictive, with wide tonal range and accurate timbre. It favors articulation, resolution, and natural dynamics over sheer power, aiming to reproduce the emotional intent of the recording.

Build and Finish

Handbuilt Viva chassis in a compact form factor with four RCA inputs and dual headphone jack outputs. The Egoista 2A3 comes in a virtually unlimited array of colors and can be personalized to match your interior; contact us to discuss color options.

Best For

Headphone listeners who want a single-ended triode amplifier with a smooth, engaging character and enough authority to drive difficult dynamic headphones.

What's in the Box

• Viva Egoista 2A3 headphone amplifier
• Tube complement (installed)

Specifications