Accuphase C-3800 & Accuphase E-480 & LUXMAN L-590AX & Luxman L505uXII

https://www.youtube.com/watch?v=Po77os4dEVo

Accuphase C-3800

https://www.youtube.com/watch?v=sVkFzx-JF08

Accuphase E-480

https://www.youtube.com/watch?v=wI4_YQSe6ng

LUXMAN L-590AX

https://www.youtube.com/watch?v=Ut7U2UQbHIo

Luxman L505uXII