I recommend silver with1%gold cable. It provides much better tonal balance, fuller sound with both extending of top to bottom. The sound stage is wider. More transparency, no congest sound like stock cable. But the cable is pricy. In my opinion, it is worth to invest in one shot to get best...

I agree with him of iPhone 5, the SQ is comparable to AK120. If compare only play with AAC file. Just different in term of each signature. Both are good in term of play AAC file. Must give credit to iPhone for best player of AAC file. I use FitEar togo334 with 99%silver1%silver cable. AK120 is...

Hi, I want to thank all members here who provide great information of AK120. It makes me change a decision from buying CLAS solo DB plus RSA intruder amp and FitEar togo334 to be AK120 plus FitEar togo334 instead. It is a very excellent portable sound system. It gives me short cut, not to go...

Hi, I recommend to upgrade from stock cable. Here is my cable 99% silver plus 1% gold. It provides more extended on high and more deep and tight bass. Sound is more full and separate image, not congest.

The read speed of micro sd card affects SQ, if it is too slow. Please check read speed spec of your micro sd card. Normally 32 Micro Sd card is faster than 64 micro ad card.

I am from Thailand. I promise to review the PAA- 1 Pro and post it at Headfi and our local forum.