introduction at sony's website: Sony | Product Catalog - Pro Audio comparing to sony pcm d50, the newly released m10 has smaller size, better battery life, and similar output power: 20 mw (d50's is 25mw). d50 is known to have perfect SQ and driving power, it seems m10 is very likely a...

who can compare AMP3 with Cowon D2? I'm trying to choose one from those two...

I'm also interested in this thread and eager to start my own DIY single driver IEM. I'm currently in the stage of choosing drivers. TWFK seems like a good full range driver. But its sensitivity is only 95 dB, which is much lower than BKs(118-126), CIs(125) etc, what does that mean? Will TWFK...

Some friends told me e3c is sold at about 115$, but i cant find it. who knows? can you tell me ? thanks very much

Some friends told me e3c is sold at about 115$, but i cant find it. who knows? can you tell me ? thanks very much

my discman CT810's output power(5mw+5mw) is too weak for er4p.... but i dont want to take a mini amp in my poket. which discman is better? er4p need a powerful output i think.