I am replacing the 3.5mm jack on a pair of TFZ Series 5 earbuds. The wires are all the same color. They are twisted in pairs and I tested to determine which is left and which is right. My question is about the polarity of each pair. I have not done this before and don't know much about these...

I was wondering if anyone knew of a portable DAC + AMP that can function with a PC as well as using a Note 4 as source. I would like to be able to use it as a portable battery charger if needed also. I had previously purchased the FiiO E18 Kunlan and it had all these features but the DAC wasn't...

I'm new here. I'm hoping to get a little guidance.  I really don't know much about this high end stuff.    So, I want to spend about a $100 on some earbuds to get some higher sound quality and I'm wondering about the affect the source has on sound quality. I'm not going to be buying a $500 DAP...

Hello all,   I'm new and I'm hoping to get some direction. I want to invest in some ear buds that have better sound quality than your typical $30 pair. I have been shopping around and have a few ideas.   However, my real question is when I have a pair of good ear buds, how much will the...