what is going on with prices in eu. dollar is strong but not so strong

I checked prices on amazon jp and amazon uk and there is substantial difference in prices. I am  talking about audiotechnica headphones like ad900x , ad1000x etc.  Diference is more than 100 US dollars. Is there any way to buy ath headphones in europe for normal prices. Ad900x cost is almost...

Hi everyone. I need information where to buy original alps potentiometer. I need rk027 and rk097 10k ohm both- I have bad experience with ebay sellers. Can you recomend me reliable seller. I live in Serbia. Tnx 

AKG k702 Sennheiser hd600

Hi all I  already have  grado sr80i and denon dn hp500 headphones. My source is xonar dx and my amp is cmoy. My music preferences are old rock like beatles, zz top, queen and  jazz like bill evans, mstislav rastropovich and some others jazz artists with more piano and double bas and less...

mistake :)

Grado sr80i- 95EUR-o XOnar dx 70 EUR-o Cmoy my DIY with best parts 30 EUR-o

Grado sr80i- 95EUR-o XOnar dx 70 EUR-o Cmoy my DIY with best parts 30 EUR-o

I am planning to buy vintage sennheiser hd424/414 or something similar with performance and price. I have experience with hd424 becouse i have build cmoy for someone who already have hd424 I was suprised with  perfromance of hd424 and i can say that in some way hd424 is in class with my grado...

I have already build cmoy with some cheap capacitors from local store. Now i am willing to build one more but this time wiht metal film resistor and some quality c1 and c2 capacitor. I have 2 question. First , is it worthy to invest in capacitor that are costing 2-5 euro. If i invest in...

solved :)

Hi I reacently finished my cmoy, made my own pcb according to the http://williamneo.blogspot.com/2008/01/diy-cmoy-headphone-amplifier-for.html, and after testing it I discovered that it works fine for two or three seconds,and then starts to distort, and when i turn it of an on, it improves to...

have yout tried it ? generaly i see that in power section missing three resistors in comparison wiht cmoy . specificli it is 10k Ohm resistor for led and two 4.7k ohm resistors  led is missing too ! in amp section everything is same exepct the fact that i cant see potenciometar! whan i...

I have used search option but i can not find answare i have allready made cmoy and nowi i am willing to make this little amp for my grado sr80i. question is , is there any pcb layout for grado rs1 ?