AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$10,605.60
Around — community and catalog average, updates slowly
About the Evolution 400e
The Evolution 400e is part of Krell's Evolution series, known for its high-quality audio equipment. This amplifier is built with a massive 3 kW toroidal transformer, four 35 amp bridge rectifiers, and 110,000 microfarads of filter capacitance, ensuring a stable and powerful output. It supports various input types, including CAST, balanced, and single-ended connections, making it versatile for different setups.
Specifications
Key Specifications
Power: 400W
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