Conrad-Johnson Evolution 2000

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The Conrad-Johnson Evolution 2000 is a high-end vacuum tube amplifier designed and built by Conrad-Johnson, a well-known audio equipment manufacturer based in the United States. This amplifier is part of Conrad-Johnson's Evolution series, which is known for its exceptional sound quality and versatility.The Evolution 2000 is a stereo amplifier that delivers up to 200 watts per channel of power into 8 ohms. It uses a unique dual-mono circuit topology, meaning that each channel has its own independent power supply, amplifier stages, and control circuits. This design approach is designed to minimize interference and crosstalk between the channels, resulting in a more detailed and focused sound.The Evolution 2000 is also notable for its use of vacuum tubes. It employs a total of 12 EL34 tubes, which are used in the power amplification stage. A pair of dual-triode tubes are used in the input and driver stages, adding warmth and richness to the sound.In terms of connectivity, the Evolution 2000 has a wide range of inputs, including balanced XLR, single-ended RCA, and optional phono inputs with a built-in phono stage. On the output side, it has a variety of outputs, including balanced XLR, single-ended RCA, and optional bi-amping and subwoofer outputs.Overall, the Conrad-Johnson Evolution 2000 is a high-performance vacuum tube amplifier that offers exceptional sound quality, versatility, and build quality. Its unique dual-mono design, extensive connectivity options, and high power output make it a top choice for audiophiles and music lovers who demand the best possible audio performance.

Power Output: 200W into 8Ω (stereo)
Frequency Response: 20Hz to 20kHz
Distortion:
Speaker Impedance:
Input Sensitivity: 0.9V
Signal to Noise Ratio: 96dB
Dimensions: 22 x 19 x 10"
Weight: 114 lb
Year: 1990
Price: