Anyone heard the Yamamoto o6-3 amp?

Wondering if the yamomoto 06-3 has been sampled by anyone.
How might it compare to the 08-s I already have. I'm looking for a bit more slam. Would it work in my system?

Thanks,

crubio

System
Pre-amp. Supratek grange w phono stage, using 300 b or 45 tubes for the output stage.
Cdp. Amr 77
Turntable. Technics w oma plinth
moerch dp6,12" red dot. Dynavector xv1s
Phono cable. Silver audio
Cables. Synergistic, tesla series
Speakers. Lamhorn 1.8 w/ aer md3b drivers.
Stands. Sistrum.