Vmos Super CFA OIAC

[LKA]

KLA120

I've recently finished my latest amplifier, the KLA120.
It's extremely clear and transparent, produces amazing sound, I like it very much.

Pic1 - block diagram, components used and interconnects
Pic2,3 - finished and uncovered amplifier
Pic4 - measured distortion vs frequency into load 4R
Pic5,6 - RTA at 10W/4R and 100W/4R, notice the exemplarly clear spectrum

more pics here
KLA120 - 120W/4R MOSFET POWER AMPLIFIER - Google Photos

 

[hwckent]

I am a novice. #8 Change the feedback current to double. The current noise is reduced by 22dB

An externally hosted image should be here but it was not working when we last tested it.

An externally hosted image should be here but it was not working when we last tested it.

View attachment K61-VMOS-OIAC-dado-1.asc

 

[hwckent]

Forgive me for not knowing english

 

[hwckent]

(C3,C6)=22pF