and now for something completely different part 3

[JoaMat]

Finished the right channel today. Feedback as suggested by Justin. Bias servo as suggested by Kevin.

Red smoke – Super Symmetrical mode.

Green smoke  –  Zero Feedback mode.

[rumina]

i habe some current mirror amplifier ss/zf version 1.21 here that i like to use for the amp build.

may i ask about two points on the underside of the board (orange marked) look liks place for a jumper on the front siede the are between the two 82ohm resistors. are they for jumper and/or what are they used for. thx

[ang728]

reserved for the SMD MLCC 47uF Caps

I used Thru-hole ones