Megnéztem, B30AR a Yamaha orgona, made in japan természetesen! :)

 

"The B-30AR contained 5 speakers. The "Main" speakers were 12" 60W, 8" 15W, and a 2" tweeter. The rotary speaker is a bizzare rectangular design, with an associated 2" tweeter. Two amplifiers, most likely 15 watts each."

 

Érdekel valakit???

 

Itt egy link: yamaha B30AR

...és itt egy kép: