Am I supposed to do anything with the bubbles on the zapfilter? I've got the 2.0A Quote: Originally Posted by lcaudio.com Voltage Output DAC : short 2, 4 and 6. I.e. SM5872, CS4390, CS4329, TDA1315T. Current Output DAC : short 1, 3, 4, 5 and 7. I.e. PCM 1702, PCM 1704, all SONY...

Do I need the opamps? If I remove all three I still get enough sound out the XLRs. Will I damage something without them in there?

so I re-did all the solder connections and I've got sound now but the sound is really really really quiet Did I get the DAC board connections right: ?

Quote: Originally Posted by keyid yea the zhoulo board is bit sensitive and can easily lift pads with high heat and friction. Sorry I cant help, I didn't take notes for wiring a 2.0 board. Did the resistors next to the jamecon caps get hot when you turned it on? I'm not sure what...

Quote: Originally Posted by keyid take a pic of the mess. Jag, I can provide step by step instructions /diagrams for installing the zapfilter on 2.5 (us voltage) . The hardest part is placing the dam parts in case, the other is wiring. Ill start tongiht. I've got a 2.0 :/ The...

damn, I give up, does anyone want to install a zapfilter for me? I made a mess, hopefully it can still be salvaged...

where are you guys tapping into the power? Can someone remove the black cover...

bump for more pics, trying to figure out how to install zapfilter in Zhaolu D2

Quote: Originally Posted by pmkap Yes. While you're at it, swap the 2 analog board opamps for OPA2107AP for resolution and extention with a small bit of warmth, or a LM4562NA from National Semiconductor for the even better resolution and extention without that scootch of warmth...

Quote: Originally Posted by El Condor Do you know where can I get those opamps? You could try ordering samples from National Semiconductor

Are these the DC blocking caps? (circled in red)

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75%

Quote: Originally Posted by Coltrane I actually know a few people who have met him. He also just gave off a very bad vibe at his concert, making horribly sexist jokes (guitars are like women, they are no good if they are flat) and just being a jerk. I have heard many other stories on...