Study of flat amplifier
No.1 Akituki's DAC KIT with Kaneta method's buffer amp
This DAC kit was ultra value for
money which is sold out by now. This DAC
with Kaneta method's buffer amp was not inferior to Denon's
DCD-3500G by
hearing test.
No.2 Portable CD with buffer amp outside
This result indicates that portable CD with buffer outside
will be as good as
that.
As is shown by this photo, signal
line is taken to outside. This cuircuit is a simple
one working by alkaline battery.
No.3
When I was innovating new pre amplifer, all FET symmetrical
circuit was
made succesfully. So I made one more buffer amp for this purpose.