Herbert's latest activity

Hm-no one to do the math? I am not deep enough into electronics to calculate the ratio of the changed values. Above Bens calculations...

I should be able to do this. But I need to check if my DAW can produce a testtone from scratch. But maybe there are already files to be...

I have the YEDS-18 Test Disc from Sony, which also has a -60dB Test Signal and digital silence-track. On an older resistor-network based...

In German there is a saying: "Einbildung ist auch eine Bildung" The pun: "Einbildung" means delusion, "Bildung" means education. So...

Maybe something like having sex with yourself?

In some ways my question might not be fair, as Ben1987 put a lot of energy and good spirit into the fix. But the pcb of both DACs are...

I still love to listen to Joe Jackson´s "Night and Day" on the old first / 2nd generation CD-Payer I own. Somehow the "harsh" but...

I removed the pcb that contains the Microphone, digitizer IC TI25ASGVI 079 and volume up / volume down buttons. This pcb is independent...

There is one customer review of the Sonata HD Pro on TaoBao that claims that mechanical quality is not good and after four monthsthe...

I have two of them, and yes, they are small. But for the sake of short connections drilling holes in the exact diameter and distance is...

Now we have High End in remarkebly small devices. I once modded a 2nd generation CD-Player with SPDIF out SPDIF was NOT on Board, I had...

Thanks! I liked the design and was contemplating since the release to buy one. Now I know it was a wise decision not to buy and that...

I have no gear to test. Just in case I will find out the Koss sounds identical on the 6s and 4 using a normal jack, it would be...

When I bought the Koss - maybe 4 years ago, maybe longer, - I did only use the Iphone 4. I did toss the Koss´original plug because its...

Guess using a dumb cable would be the best way to prove. Just do not have the time and nerve for this right now, probably after the...