Introduction from the Internet:
KENWOOD K270 Transistor Pure Class A Amplifier
Can switch between A and B, there is a switch in the lower left corner
When in class A state, 20W per channel, when in class A and B, it is 60W per channel
In the Class A state, the sound is soft and the sound field is open and very nice
Backplane and bottom plate are copper-plated shielding plates
O-shaped hand-wound premium transformer
4 fast response transistors exclusively customized by Jianwu
Original Japanese
This machine is only produced and sold in Japan.
So there is only one version with 100V voltage
Function normal use
New appearance