I had the same chat via email about the new USB Dac's he is working on. I got mine today from Canada. Ordered Monday, fastest postage ever from Canada to the UK, 4 days! The USB DAC is very nice, well packaged, professional looking. It detected instantly in OS X Leopard as "USB Audio DAC"...

yes, the USB/DAC is PCM2707

I have ordered an iBasso off ebay to go with my apple shuffle and sennheiser cx300 and shure e2g earphones. I will let you know how it sounds. I was also concerned about the battery, i presume it can be replaced. If anyone has taken the case off, is the battery soldered in? Is that a model...

Dreamslacker Thanks for the advice. I replaced the 1000uf cap with a Panasonic FC type I will have a look at other op-amps. At the moment it sounds great, i guess once everything has burnt in, even better.

Hi, I modded this amp yesterday: B-Tech BT928 Headphone thanks to Rockgrotto http://www.rock-grotto.co.uk/B-tech.htm The upgrades: 1. upgraded the resisters with the metal film type 2. upgraded the capacitors to Panasonic FC and ELNA capacitors 3. Upgraded the Op Amp to a OPA2134PA and...

I don't think the Bass was overblown at all, its actually quite taut and tunefull and the midrange and treble is excellent for what they are. They do initial sound a little bright when first used, but run in for a day or two and the bass becomes alot more powerful and the treble becomes less...

MD1032: I agree with you about the RS120 sounding thin, but they improve sooo much after they are run in. Bass is stronger, treble is not so bright. My advice if you do get some RS120 is to run them in for a day or two and then they will sound better. Blow the other wireless headphones out...

HI, I have used the following wireless headphones: AKG Hearo 777 Sennhesier RS45 Sennhesier RS120 Panasonic RP-WF910 and i have used the following wired headphones: Sennheiser 580 Sennheiser HD200 Sennheiser PX100 Here is my verdict: AKG Hearo 777 - They sound ok, not...

Hi, I have obtained one of these headphone amps, B-Tech BT928 and would like to get it modded. I may try myself, but before i do, does anyone on here mod these? Obviously i would pay for this. Could you give me a price and more info about the mod. Thanks in advance!