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Haiku Audio Tube Amplifier


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Haiku-Audio Hommage á Williamson 6CA7 Ultra-linear Tube Amplifier. According to Williamson’s project.
Made in Poland. It is modern production.

See on YouTube – here.

Fully working. Mint condition. Worked only a few hours.
Possible minor scratches and marks of use. See pictures carefully for condition. 


  • Output (class A, 8Ω): 20W
  • Output (4Ω | 6Ω | 8Ω): 30W
  • Frequency range (-1dB, 1W / 8 Ω): 14 Hz-35kHz
  • Frequency range (-3dB, 1W / 8Ω): 7 Hz-51kHz
  • Input sensitivity: 500mV
  • THD (8Ω, 1kHz, 30W): <0.12%
  • Power consumption: 250W

Dimensions: 450 x 380 x 190mm
Weight: 15kg

Collection in person ONLY. TS1 1RD Middlesbrough


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