Very open sounding speaker with good soundstage and depth. Bass is tight but slightly lean
newform research 645
I have 645s.They sound as advertised with my aloia amp set up.I have tube bug. I listen mostly to jazz vocals like krall,barber and eva cassidy.I love lots of air and soundstage depth.I want to try tube amp $3000 new or used with passive pre amp.I like hearing voices sounding wet sounding.