Circuit can be downloaded from here  http://www.mediafire.com/?coj09gxd57q3cyb

Anybody try or have an opinion on these?   http://cgi.ebay.co.uk/HiEnd-Headphone-AMP-KIT-Drive-AKG-and-Sennheiser-good-/180579438949?pt=LH_DefaultDomain_0&hash=item2a0b5f9165

Quote: The layout of the NFB-1  http://www.audio-gd.com/Pro/dac/NFB-1/ESS3.jpg   does not look as tight as TPA's,  its essential the regulation used is very high quality and as close to the Sabre chip as possible , quality running  AVCC L&R has a large influence on the performance.  ...

If you can diy and can live without the firewire the TwistedPear BuffaloII would be far cheaper, it also uses ES9018 and OPA1632 differential stage,  instead of AD797 used in the Weiss the BuffaloII uses LM4562

Quote: ES9018, OPA1632, AD797  ,

Its easy to see why people get confused

Is it possible to play 24/96 , 24/176.4 and 24/192 WAV files on the PS3? I've one of the older PS3's with 60GB HD's and SACD playback (latest firmware 3.01) I downloaded some of the free High res WAV (not the flac) downloads from here 2L - the Nordic Sound , I've tried playing them from a USB...

This is interesting reading, I'm glad it got moved over to here rather than just forgotten. I hope Dan finds the time to answer these questions, theres quite a lot to chew on

Anybody tried this mod posted by Russ yet? Buffalo Tweaking - Page 18 - diyAudio

Quote: Originally Posted by LingLing1337 And if 10v isn't enough to plug in an Audio-GD unit, then what is a natural, analog-sounding opamp to cure my digitis? Have you tried any op-amps with FET input? these can sound a little smoother than bipolar input types

Quote: Originally Posted by ROBSCIX It is impossible to know exactly how the power is utilized in the circuit from the input voltage. You can have a 12V input and have many different voltage swings for the amplifier section, including +/- 12 V. Which is more then enough power for the...

Quote: Originally Posted by LingLing1337 I only have the THS4032. By the way, I would definitely like something colder than the 5532. But warmth is a quality that I like. EDIT: To the poster who said that the HDAMs might not be suitable for a 12v application, the Audio-GD web site...

The latest SRG uses a pair of single op-amps not a dual AD823 I've got one here + psu1 with a few hundred hours on it, sounds fantastic with K701's!

I wonder if the Spitfire is one of these but with upgraded op-amp Mini SPDIF+OPTICAL DAC Board --PCM1793+DIR9001+OPA2134 on eBay, also, Other, Home Audio, Electronics (end time 23-Apr-09 04:30:35 BST)