Yet Another F5 V3 - measurements

Gentlemen,

there are possibly thousands posts about F5, but I simply haven't found any with definitive measurements.
My new F5 is now ready for some tests. So I have done some today.
You could find the results in the attachement.
The figures show the square wave response at 1 kHz, 10 kHz, 100 kHz and 200 kHz respective.
The output power was about 1 W at 8 Ohm/50 W resistors on both channels, Ch1 is L, Ch2 is R.
50 Ohm termination at the amplifier input was used according to generator's output to eliminate
possible ringing effects produced by fast rise times.

My results are subjectively a little different than the original showed in F5 manual.
Are they good or bad? I would like to hear your opinion 🙂

Greetings

Adam
 

Attachments