Two weeks ago I had the privilege of spending the weekend with Peter McGrath and John Giolas of Wilson Audio as we swapped out...
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“Yamamoto SoundCraft of Japan has the new single-stage HA-03 [¥128.000] which delivers 1.4 watts into 50-ohm headphones or 1 watt into very efficient speakers. Tubes of choice are no longer the Western Electric 408A of the predecessor but NOS Siemens C3m run as zero-feedback pentodes. There are two line-level inputs on RCA and standard 5-way binding posts for speakers. Input impedance is 50Kohm, weight is 5.6kg and dimensions are 156 x 330 x 165mm WxDxH.”
Source: 6moons